#!/usr/bin/env python
# -*- coding: utf-8 -*-

'''
    AUTO-GENERATED. DO NOT MODIFY.
    Script: test/generate-tests.js
    Template: test/data/javascript/python.mustache
    Data: test/data/javascript/tests.js

  The MIT License (MIT)

  Copyright (c) 2007-2018 Einar Lielmanis, Liam Newman, and contributors.

  Permission is hereby granted, free of charge, to any person
  obtaining a copy of this software and associated documentation files
  (the "Software"), to deal in the Software without restriction,
  including without limitation the rights to use, copy, modify, merge,
  publish, distribute, sublicense, and/or sell copies of the Software,
  and to permit persons to whom the Software is furnished to do so,
  subject to the following conditions:

  The above copyright notice and this permission notice shall be
  included in all copies or substantial portions of the Software.

  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
  BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
  ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  SOFTWARE.
'''

import re
import unittest
import jsbeautifier
import six
import copy

class TestJSBeautifier(unittest.TestCase):
    options = None

    @classmethod
    def setUpClass(cls):
        pass
        cls.wrapregex = re.compile('^(.+)$', re.MULTILINE)

    def reset_options(self):
        true = True
        false = False

        default_options = jsbeautifier.default_options()
        default_options.indent_size = 4
        default_options.indent_char = ' '
        default_options.preserve_newlines = true
        default_options.jslint_happy = false
        default_options.indent_level = 0
        default_options.break_chained_methods = false
        default_options.eol = '\n'

        default_options.indent_size = 4
        default_options.indent_char = ' '
        default_options.preserve_newlines = true
        default_options.jslint_happy = false

        self.options = copy.copy(default_options)

    def test_unescape(self):
        # Test cases contributed by <chrisjshull on GitHub.com>
        test_fragment = self.decodesto
        self.reset_options()
        bt = self.bt

        def unicode_char(value):
            return six.unichr(value)

        bt('"\\\\s"') # == "\\s" in the js source
        bt("'\\\\s'") # == '\\s' in the js source
        bt("'\\\\\\s'") # == '\\\s' in the js source
        bt("'\\s'") # == '\s' in the js source
        bt('"•"')
        bt('"—"')
        bt('"\\x41\\x42\\x43\\x01"', '"\\x41\\x42\\x43\\x01"')
        bt('"\\u2022"', '"\\u2022"')
        bt('"\\u{2022}"', '"\\u{2022}"')
        bt('a = /\\s+/')
        #bt('a = /\\x41/','a = /A/')
        bt('"\\u2022";a = /\\s+/;"\\x41\\x42\\x43\\x01".match(/\\x41/);','"\\u2022";\na = /\\s+/;\n"\\x41\\x42\\x43\\x01".match(/\\x41/);')

        test_fragment('"\\x41\\x42\\x01\\x43"')
        test_fragment('"\\x41\\x42\\u0001\\x43"')
        test_fragment('"\\x41\\x42\\u{0001}\\x43"')
        test_fragment('"\\x20\\x40\\x4a"')
        test_fragment('"\\xff\\x40\\x4a"')
        test_fragment('"\\u0072\\u016B\\u0137\\u012B\\u0074\\u0069\\u0073"')
        test_fragment('"\\u{0072}\\u{016B}\\u{110000}\\u{137}\\u012B\\x74\\u{0000069}\\u{073}"')
        test_fragment('"Google Chrome est\\u00E1 actualizado."')
        test_fragment(
            '"\\x22\\x27",\'\\x22\\x27\',"\\x5c",\'\\x5c\',"\\xff and \\xzz","unicode \\u0000 \\u0022 \\u0027 \\u005c \\uffff \\uzzzz"',
            '"\\x22\\x27", \'\\x22\\x27\', "\\x5c", \'\\x5c\', "\\xff and \\xzz", "unicode \\u0000 \\u0022 \\u0027 \\u005c \\uffff \\uzzzz"')

        self.options.unescape_strings = True

        bt('"\\x41\\x42\\x01\\x43"', '"AB\\x01C"')
        bt('"\\x41\\x42\\u0001\\x43"', '"AB\\u0001C"')
        bt('"\\x41\\x42\\u{0001}\\x43"', '"AB\\u{0001}C"')
        test_fragment('"\\x20\\x40\\x4a"', '" @J"')
        test_fragment('"\\xff\\x40\\x4a"')
        test_fragment('"\\u0072\\u016B\\u0137\\u012B\\u0074\\u0069\\u0073"', six.u('"\u0072\u016B\u0137\u012B\u0074\u0069\u0073"'))
        test_fragment('"\\u{0072}\\u{016B}\\u{110000}\\u{137}\\u012B\\x74\\u{0000069}\\u{073}"', six.u('"\u0072\u016B\\u{110000}\u0137\u012B\u0074\u0069\u0073"'))

        bt('a = /\\s+/')
        test_fragment('"\\x22\\x27",\'\\x22\\x27\',"\\x5c",\'\\x5c\',"\\xff","unicode \\u0000 \\u0022 \\u0027 \\u005c \\uffff"',
           '"\\"\\\'", \'\\"\\\'\', "\\\\", \'\\\\\', "\\xff", "unicode \\u0000 \\" \\\' \\\\ ' + unicode_char(0xffff) + '"')

        # For error case, return the string unchanged
        test_fragment('"\\x22\\x27",\'\\x22\\x27\',"\\x5c",\'\\x5c\',"\\xff and \\xzz","unicode \\u0000 \\u0022 \\u0027 \\u005c \\uffff \\uzzzz"',
            '"\\"\\\'", \'\\"\\\'\', "\\\\", \'\\\\\', "\\xff and \\xzz", "unicode \\u0000 \\u0022 \\u0027 \\u005c \\uffff \\uzzzz"')

        self.options.unescape_strings = False

    def test_beautifier(self):
        test_fragment = self.decodesto
        bt = self.bt

        true = True
        false = False

        def unicode_char(value):
            return six.unichr(value)

        ##============================================================
        # Line wrap test inputs
        #....---------1---------2---------3---------4---------5---------6---------7
        #....1234567890123456789012345678901234567890123456789012345678901234567890
        wrap_input_1=(
            'foo.bar().baz().cucumber((f && "sass") || (leans && mean));\n' +
            'Test_very_long_variable_name_this_should_never_wrap\n.but_this_can\n' +
            'return between_return_and_expression_should_never_wrap.but_this_can\n' +
            'throw between_throw_and_expression_should_never_wrap.but_this_can\n' +
            'if (wraps_can_occur && inside_an_if_block) that_is_\n.okay();\n' +
            'object_literal = {\n' +
            '    propertx: first_token + 12345678.99999E-6,\n' +
            '    property: first_token_should_never_wrap + but_this_can,\n' +
            '    propertz: first_token_should_never_wrap + !but_this_can,\n' +
            '    proper: "first_token_should_never_wrap" + "but_this_can"\n' +
            '}');

        #....---------1---------2---------3---------4---------5---------6---------7
        #....1234567890123456789012345678901234567890123456789012345678901234567890
        wrap_input_2=(
            '{\n' +
            '    foo.bar().baz().cucumber((f && "sass") || (leans && mean));\n' +
            '    Test_very_long_variable_name_this_should_never_wrap\n.but_this_can\n' +
            '    return between_return_and_expression_should_never_wrap.but_this_can\n' +
            '    throw between_throw_and_expression_should_never_wrap.but_this_can\n' +
            '    if (wraps_can_occur && inside_an_if_block) that_is_\n.okay();\n' +
            '    object_literal = {\n' +
            '        propertx: first_token + 12345678.99999E-6,\n' +
            '        property: first_token_should_never_wrap + but_this_can,\n' +
            '        propertz: first_token_should_never_wrap + !but_this_can,\n' +
            '        proper: "first_token_should_never_wrap" + "but_this_can"\n' +
            '    }' +
            '}');


        #============================================================
        # Unicode Support
        self.reset_options()
        bt('var ' + unicode_char(3232) + '_' + unicode_char(3232) + ' = "hi";')
        bt(
            'var ' + unicode_char(228) + 'x = {\n' +
            '    ' + unicode_char(228) + 'rgerlich: true\n' +
            '};')
        bt(
            'var \\u00E4\\u0ca0\\u0cA0\\u0Ca0 = {\n' +
            '    \\u0ca0rgerlich: true\n' +
            '};')
        bt(
            'var \\u00E4add\\u0025 = {\n' +
            '    \\u0044rgerlich\\u0ca0: true\n' +
            '};')
        bt(
            'var' + unicode_char(160) + unicode_char(3232) + '_' + unicode_char(3232) + ' = "hi";',
            #  -- output --
            'var ' + unicode_char(3232) + '_' + unicode_char(3232) + ' = "hi";')
        
        # Issue #2159: Invalid prettification of object with unicode escape character as object key - test scenario: object with unicode as key
        bt(
            '{\\u{1d4b6}:"ascr"}',
            #  -- output --
            '{\n' +
            '    \\u{1d4b6}: "ascr"\n' +
            '}')
        bt(
            'var \\u{E4}\\u{ca0}\\u{0cA0}\\u{000000Ca0} = {\n' +
            '    \\u{ca0}rgerlich: true\n' +
            '};')


        #============================================================
        # Test template and continuation strings
        self.reset_options()
        bt('`This is a ${template} string.`')
        bt(
            '`This\n' +
            '  is\n' +
            '  a\n' +
            '  ${template}\n' +
            '  string.`')
        bt(
            'a = `This is a continuation\\\n' +
            'string.`')
        bt(
            'a = "This is a continuation\\\n' +
            'string."')
        bt(
            '`SELECT\n' +
            '  nextval(\'${this.options.schema ? `${this.options.schema}.` : \'\'}"${this.tableName}_${this.autoIncrementField}_seq"\'::regclass\n' +
            '  ) nextval;`')
        
        # Tests for #1030
        bt(
            'const composeUrl = (host) => {\n' +
            '    return `${host `test`}`;\n' +
            '};')
        bt(
            'const composeUrl = (host, api, key, data) => {\n' +
            '    switch (api) {\n' +
            '        case "Init":\n' +
            '            return `${host}/vwapi/Init?VWID=${key}&DATA=${encodeURIComponent(\n' +
            '                Object.keys(data).map((k) => `${k}=${ data[k]}` ).join(";")\n' +
            '            )}`;\n' +
            '        case "Pay":\n' +
            '            return `${host}/vwapi/Pay?SessionId=${par}`;\n' +
            '    };\n' +
            '};')


        #============================================================
        # Private Class Fields
        self.reset_options()
        bt('#foo')
        bt(
            'class X {\n' +
            '    #foo = null;\n' +
            '    get foo() {\n' +
            '        return this.#foo;\n' +
            '    }\n' +
            '}')
        bt(
            'class X {#foo=null;}',
            #  -- output --
            'class X {\n' +
            '    #foo = null;\n' +
            '}')


        #============================================================
        # ES7 Decorators
        self.reset_options()
        bt('@foo')
        bt('@foo(bar)')
        bt(
            '@foo(function(k, v) {\n' +
            '    implementation();\n' +
            '})')


        #============================================================
        # ES7 exponential
        self.reset_options()
        bt('x ** 2')
        bt('x ** -2')


        #============================================================
        # Spread operator
        self.reset_options()
        self.options.brace_style = "collapse,preserve-inline"
        bt('const m = { ...item, c: 3 };')
        bt(
            'const m = {\n' +
            '    ...item,\n' +
            '    c: 3\n' +
            '};')
        bt('const m = { c: 3, ...item };')
        bt('const m = [...item, 3];')
        bt('const m = [3, ...item];')


        #============================================================
        # Object literal shorthand functions
        self.reset_options()
        bt(
            'return {\n' +
            '    foo() {\n' +
            '        return 42;\n' +
            '    }\n' +
            '}')
        bt(
            'var foo = {\n' +
            '    * bar() {\n' +
            '        yield 42;\n' +
            '    }\n' +
            '};')
        bt(
            'var foo = {bar(){return 42;},*barGen(){yield 42;}};',
            #  -- output --
            'var foo = {\n' +
            '    bar() {\n' +
            '        return 42;\n' +
            '    },\n' +
            '    * barGen() {\n' +
            '        yield 42;\n' +
            '    }\n' +
            '};')
        
        # also handle generator shorthand in class - #1013
        bt(
            'class A {\n' +
            '    fn() {\n' +
            '        return true;\n' +
            '    }\n' +
            '\n' +
            '    * gen() {\n' +
            '        return true;\n' +
            '    }\n' +
            '}')
        bt(
            'class A {\n' +
            '    * gen() {\n' +
            '        return true;\n' +
            '    }\n' +
            '\n' +
            '    fn() {\n' +
            '        return true;\n' +
            '    }\n' +
            '}')


        #============================================================
        # End With Newline - (end_with_newline = "true")
        self.reset_options()
        self.options.end_with_newline = true
        test_fragment('', '\n')
        test_fragment('   return .5', '   return .5\n')
        test_fragment(
            '   \n' +
            '\n' +
            'return .5\n' +
            '\n' +
            '\n' +
            '\n',
            #  -- output --
            '   return .5\n')
        test_fragment('\n')

        # End With Newline - (end_with_newline = "false")
        self.reset_options()
        self.options.end_with_newline = false
        test_fragment('')
        test_fragment('   return .5')
        test_fragment(
            '   \n' +
            '\n' +
            'return .5\n' +
            '\n' +
            '\n' +
            '\n',
            #  -- output --
            '   return .5')
        test_fragment('\n', '')


        #============================================================
        # Support Indent Level Options and Base Indent Autodetection - ()
        self.reset_options()
        test_fragment('   a')
        test_fragment(
            '   function test(){\n' +
            '  console.log("this is a test");\n' +
            '}',
            #  -- output --
            '   function test() {\n' +
            '       console.log("this is a test");\n' +
            '   }')
        test_fragment(
            '   // This is a random comment\n' +
            'function test(){\n' +
            '  console.log("this is a test");\n' +
            '}',
            #  -- output --
            '   // This is a random comment\n' +
            '   function test() {\n' +
            '       console.log("this is a test");\n' +
            '   }')

        # Support Indent Level Options and Base Indent Autodetection - (indent_level = "0")
        self.reset_options()
        self.options.indent_level = 0
        test_fragment('   a')
        test_fragment(
            '   function test(){\n' +
            '  console.log("this is a test");\n' +
            '}',
            #  -- output --
            '   function test() {\n' +
            '       console.log("this is a test");\n' +
            '   }')
        test_fragment(
            '   // This is a random comment\n' +
            'function test(){\n' +
            '  console.log("this is a test");\n' +
            '}',
            #  -- output --
            '   // This is a random comment\n' +
            '   function test() {\n' +
            '       console.log("this is a test");\n' +
            '   }')

        # Support Indent Level Options and Base Indent Autodetection - (indent_level = "1")
        self.reset_options()
        self.options.indent_level = 1
        test_fragment('   a', '    a')
        test_fragment(
            '   function test(){\n' +
            '  console.log("this is a test");\n' +
            '}',
            #  -- output --
            '    function test() {\n' +
            '        console.log("this is a test");\n' +
            '    }')
        test_fragment(
            '   // This is a random comment\n' +
            'function test(){\n' +
            '  console.log("this is a test");\n' +
            '}',
            #  -- output --
            '    // This is a random comment\n' +
            '    function test() {\n' +
            '        console.log("this is a test");\n' +
            '    }')

        # Support Indent Level Options and Base Indent Autodetection - (indent_level = "2")
        self.reset_options()
        self.options.indent_level = 2
        test_fragment('a', '        a')
        test_fragment(
            'function test(){\n' +
            '  console.log("this is a test");\n' +
            '}',
            #  -- output --
            '        function test() {\n' +
            '            console.log("this is a test");\n' +
            '        }')
        test_fragment(
            '// This is a random comment\n' +
            'function test(){\n' +
            '  console.log("this is a test");\n' +
            '}',
            #  -- output --
            '        // This is a random comment\n' +
            '        function test() {\n' +
            '            console.log("this is a test");\n' +
            '        }')

        # Support Indent Level Options and Base Indent Autodetection - (indent_with_tabs = "true", indent_level = "2")
        self.reset_options()
        self.options.indent_with_tabs = true
        self.options.indent_level = 2
        test_fragment('a', '\t\ta')
        test_fragment(
            'function test(){\n' +
            '  console.log("this is a test");\n' +
            '}',
            #  -- output --
            '\t\tfunction test() {\n' +
            '\t\t\tconsole.log("this is a test");\n' +
            '\t\t}')
        test_fragment(
            '// This is a random comment\n' +
            'function test(){\n' +
            '  console.log("this is a test");\n' +
            '}',
            #  -- output --
            '\t\t// This is a random comment\n' +
            '\t\tfunction test() {\n' +
            '\t\t\tconsole.log("this is a test");\n' +
            '\t\t}')

        # Support Indent Level Options and Base Indent Autodetection - (indent_level = "0")
        self.reset_options()
        self.options.indent_level = 0
        test_fragment('\t   a')
        test_fragment(
            '\t   function test(){\n' +
            '  console.log("this is a test");\n' +
            '}',
            #  -- output --
            '\t   function test() {\n' +
            '\t       console.log("this is a test");\n' +
            '\t   }')
        test_fragment(
            '\t   // This is a random comment\n' +
            'function test(){\n' +
            '  console.log("this is a test");\n' +
            '}',
            #  -- output --
            '\t   // This is a random comment\n' +
            '\t   function test() {\n' +
            '\t       console.log("this is a test");\n' +
            '\t   }')


        #============================================================
        # Support simple language specific option inheritance/overriding - (js = "{ "indent_size": 3 }", css = "{ "indent_size": 5 }")
        self.reset_options()
        self.options.js = { 'indent_size': 3 }
        self.options.css = { 'indent_size': 5 }
        bt(
            'if (a == b) {\n' +
            '   test();\n' +
            '}')

        # Support simple language specific option inheritance/overriding - (html = "{ "js": { "indent_size": 3 }, "css": { "indent_size": 5 } }")
        self.reset_options()
        self.options.html = { 'js': { 'indent_size': 3 }, 'css': { 'indent_size': 5 } }
        bt(
            'if (a == b) {\n' +
            '    test();\n' +
            '}')

        # Support simple language specific option inheritance/overriding - (indent_size = "9", html = "{ "js": { "indent_size": 3 }, "css": { "indent_size": 5 }, "indent_size": 2}", js = "{ "indent_size": 4 }", css = "{ "indent_size": 3 }")
        self.reset_options()
        self.options.indent_size = 9
        self.options.html = { 'js': { 'indent_size': 3 }, 'css': { 'indent_size': 5 }, 'indent_size': 2}
        self.options.js = { 'indent_size': 4 }
        self.options.css = { 'indent_size': 3 }
        bt(
            'if (a == b) {\n' +
            '    test();\n' +
            '}')


        #============================================================
        # Brace style permutations - (brace_style = ""collapse,preserve-inline"")
        self.reset_options()
        self.options.brace_style = 'collapse,preserve-inline'
        bt(
            'var a ={a: 2};\n' +
            'var a ={a: 2};',
            #  -- output --
            'var a = { a: 2 };\n' +
            'var a = { a: 2 };')
        bt(
            '//case 1\n' +
            'if (a == 1){}\n' +
            '//case 2\n' +
            'else if (a == 2){}',
            #  -- output --
            '//case 1\n' +
            'if (a == 1) {}\n' +
            '//case 2\n' +
            'else if (a == 2) {}')
        bt('if(1){2}else{3}', 'if (1) { 2 } else { 3 }')
        bt('try{a();}catch(b){c();}catch(d){}finally{e();}', 'try { a(); } catch (b) { c(); } catch (d) {} finally { e(); }')

        # Brace style permutations - (brace_style = ""collapse,preserve-inline"")
        self.reset_options()
        self.options.brace_style = 'collapse,preserve-inline'
        bt(
            'var a =\n' +
            '{\n' +
            'a: 2\n' +
            '}\n' +
            ';\n' +
            'var a =\n' +
            '{\n' +
            'a: 2\n' +
            '}\n' +
            ';',
            #  -- output --
            'var a = {\n' +
            '    a: 2\n' +
            '};\n' +
            'var a = {\n' +
            '    a: 2\n' +
            '};')
        bt(
            '//case 1\n' +
            'if (a == 1)\n' +
            '{}\n' +
            '//case 2\n' +
            'else if (a == 2)\n' +
            '{}',
            #  -- output --
            '//case 1\n' +
            'if (a == 1) {}\n' +
            '//case 2\n' +
            'else if (a == 2) {}')
        bt(
            'if(1)\n' +
            '{\n' +
            '2\n' +
            '}\n' +
            'else\n' +
            '{\n' +
            '3\n' +
            '}',
            #  -- output --
            'if (1) {\n' +
            '    2\n' +
            '} else {\n' +
            '    3\n' +
            '}')
        bt(
            'try\n' +
            '{\n' +
            'a();\n' +
            '}\n' +
            'catch(b)\n' +
            '{\n' +
            'c();\n' +
            '}\n' +
            'catch(d)\n' +
            '{}\n' +
            'finally\n' +
            '{\n' +
            'e();\n' +
            '}',
            #  -- output --
            'try {\n' +
            '    a();\n' +
            '} catch (b) {\n' +
            '    c();\n' +
            '} catch (d) {} finally {\n' +
            '    e();\n' +
            '}')

        # Brace style permutations - ()
        self.reset_options()
        bt(
            'var a ={a: 2};\n' +
            'var a ={a: 2};',
            #  -- output --
            'var a = {\n' +
            '    a: 2\n' +
            '};\n' +
            'var a = {\n' +
            '    a: 2\n' +
            '};')
        bt(
            '//case 1\n' +
            'if (a == 1){}\n' +
            '//case 2\n' +
            'else if (a == 2){}',
            #  -- output --
            '//case 1\n' +
            'if (a == 1) {}\n' +
            '//case 2\n' +
            'else if (a == 2) {}')
        bt(
            'if(1){2}else{3}',
            #  -- output --
            'if (1) {\n' +
            '    2\n' +
            '} else {\n' +
            '    3\n' +
            '}')
        bt(
            'try{a();}catch(b){c();}catch(d){}finally{e();}',
            #  -- output --
            'try {\n' +
            '    a();\n' +
            '} catch (b) {\n' +
            '    c();\n' +
            '} catch (d) {} finally {\n' +
            '    e();\n' +
            '}')

        # Brace style permutations - (brace_style = ""collapse"")
        self.reset_options()
        self.options.brace_style = 'collapse'
        bt(
            'var a ={a: 2};\n' +
            'var a ={a: 2};',
            #  -- output --
            'var a = {\n' +
            '    a: 2\n' +
            '};\n' +
            'var a = {\n' +
            '    a: 2\n' +
            '};')
        bt(
            '//case 1\n' +
            'if (a == 1){}\n' +
            '//case 2\n' +
            'else if (a == 2){}',
            #  -- output --
            '//case 1\n' +
            'if (a == 1) {}\n' +
            '//case 2\n' +
            'else if (a == 2) {}')
        bt(
            'if(1){2}else{3}',
            #  -- output --
            'if (1) {\n' +
            '    2\n' +
            '} else {\n' +
            '    3\n' +
            '}')
        bt(
            'try{a();}catch(b){c();}catch(d){}finally{e();}',
            #  -- output --
            'try {\n' +
            '    a();\n' +
            '} catch (b) {\n' +
            '    c();\n' +
            '} catch (d) {} finally {\n' +
            '    e();\n' +
            '}')

        # Brace style permutations - (brace_style = ""collapse"")
        self.reset_options()
        self.options.brace_style = 'collapse'
        bt(
            'var a =\n' +
            '{\n' +
            'a: 2\n' +
            '}\n' +
            ';\n' +
            'var a =\n' +
            '{\n' +
            'a: 2\n' +
            '}\n' +
            ';',
            #  -- output --
            'var a = {\n' +
            '    a: 2\n' +
            '};\n' +
            'var a = {\n' +
            '    a: 2\n' +
            '};')
        bt(
            '//case 1\n' +
            'if (a == 1)\n' +
            '{}\n' +
            '//case 2\n' +
            'else if (a == 2)\n' +
            '{}',
            #  -- output --
            '//case 1\n' +
            'if (a == 1) {}\n' +
            '//case 2\n' +
            'else if (a == 2) {}')
        bt(
            'if(1)\n' +
            '{\n' +
            '2\n' +
            '}\n' +
            'else\n' +
            '{\n' +
            '3\n' +
            '}',
            #  -- output --
            'if (1) {\n' +
            '    2\n' +
            '} else {\n' +
            '    3\n' +
            '}')
        bt(
            'try\n' +
            '{\n' +
            'a();\n' +
            '}\n' +
            'catch(b)\n' +
            '{\n' +
            'c();\n' +
            '}\n' +
            'catch(d)\n' +
            '{}\n' +
            'finally\n' +
            '{\n' +
            'e();\n' +
            '}',
            #  -- output --
            'try {\n' +
            '    a();\n' +
            '} catch (b) {\n' +
            '    c();\n' +
            '} catch (d) {} finally {\n' +
            '    e();\n' +
            '}')


        #============================================================
        # Comma-first option - (comma_first = "false")
        self.reset_options()
        self.options.comma_first = false
        bt(
            '{a:1, b:2}',
            #  -- output --
            '{\n' +
            '    a: 1,\n' +
            '    b: 2\n' +
            '}')
        bt(
            'var a=1, b=c[d], e=6;',
            #  -- output --
            'var a = 1,\n' +
            '    b = c[d],\n' +
            '    e = 6;')
        bt(
            'for(var a=1,b=2,c=3;d<3;d++)\n' +
            'e',
            #  -- output --
            'for (var a = 1, b = 2, c = 3; d < 3; d++)\n' +
            '    e')
        bt(
            'for(var a=1,b=2,\n' +
            'c=3;d<3;d++)\n' +
            'e',
            #  -- output --
            'for (var a = 1, b = 2,\n' +
            '        c = 3; d < 3; d++)\n' +
            '    e')
        bt(
            'function foo() {\n' +
            '    return [\n' +
            '        "one",\n' +
            '        "two"\n' +
            '    ];\n' +
            '}')
        bt(
            'a=[[1,2],[4,5],[7,8]]',
            #  -- output --
            'a = [\n' +
            '    [1, 2],\n' +
            '    [4, 5],\n' +
            '    [7, 8]\n' +
            ']')
        bt(
            'a=[[1,2],[4,5],[7,8],]',
            #  -- output --
            'a = [\n' +
            '    [1, 2],\n' +
            '    [4, 5],\n' +
            '    [7, 8],\n' +
            ']')
        bt(
            'a=[[1,2],[4,5],function(){},[7,8]]',
            #  -- output --
            'a = [\n' +
            '    [1, 2],\n' +
            '    [4, 5],\n' +
            '    function() {},\n' +
            '    [7, 8]\n' +
            ']')
        bt(
            'a=[[1,2],[4,5],function(){},function(){},[7,8]]',
            #  -- output --
            'a = [\n' +
            '    [1, 2],\n' +
            '    [4, 5],\n' +
            '    function() {},\n' +
            '    function() {},\n' +
            '    [7, 8]\n' +
            ']')
        bt(
            'a=[[1,2],[4,5],function(){},[7,8]]',
            #  -- output --
            'a = [\n' +
            '    [1, 2],\n' +
            '    [4, 5],\n' +
            '    function() {},\n' +
            '    [7, 8]\n' +
            ']')
        bt('a=[b,c,function(){},function(){},d]', 'a = [b, c, function() {}, function() {}, d]')
        bt(
            'a=[b,c,\n' +
            'function(){},function(){},d]',
            #  -- output --
            'a = [b, c,\n' +
            '    function() {},\n' +
            '    function() {},\n' +
            '    d\n' +
            ']')
        bt('a=[a[1],b[4],c[d[7]]]', 'a = [a[1], b[4], c[d[7]]]')
        bt('[1,2,[3,4,[5,6],7],8]', '[1, 2, [3, 4, [5, 6], 7], 8]')
        bt(
            '[[["1","2"],["3","4"]],[["5","6","7"],["8","9","0"]],[["1","2","3"],["4","5","6","7"],["8","9","0"]]]',
            #  -- output --
            '[\n' +
            '    [\n' +
            '        ["1", "2"],\n' +
            '        ["3", "4"]\n' +
            '    ],\n' +
            '    [\n' +
            '        ["5", "6", "7"],\n' +
            '        ["8", "9", "0"]\n' +
            '    ],\n' +
            '    [\n' +
            '        ["1", "2", "3"],\n' +
            '        ["4", "5", "6", "7"],\n' +
            '        ["8", "9", "0"]\n' +
            '    ]\n' +
            ']')
        bt(
            'changeCollection.add({\n' +
            '    name: "Jonathan" // New line inserted after this line on every save\n' +
            '    , age: 25\n' +
            '});',
            #  -- output --
            'changeCollection.add({\n' +
            '    name: "Jonathan" // New line inserted after this line on every save\n' +
            '        ,\n' +
            '    age: 25\n' +
            '});')
        bt(
            'changeCollection.add(\n' +
            '    function() {\n' +
            '        return true;\n' +
            '    },\n' +
            '    function() {\n' +
            '        return true;\n' +
            '    }\n' +
            ');')

        # Comma-first option - (comma_first = "true")
        self.reset_options()
        self.options.comma_first = true
        bt(
            '{a:1, b:2}',
            #  -- output --
            '{\n' +
            '    a: 1\n' +
            '    , b: 2\n' +
            '}')
        bt(
            'var a=1, b=c[d], e=6;',
            #  -- output --
            'var a = 1\n' +
            '    , b = c[d]\n' +
            '    , e = 6;')
        bt(
            'for(var a=1,b=2,c=3;d<3;d++)\n' +
            'e',
            #  -- output --
            'for (var a = 1, b = 2, c = 3; d < 3; d++)\n' +
            '    e')
        bt(
            'for(var a=1,b=2,\n' +
            'c=3;d<3;d++)\n' +
            'e',
            #  -- output --
            'for (var a = 1, b = 2\n' +
            '        , c = 3; d < 3; d++)\n' +
            '    e')
        bt(
            'function foo() {\n' +
            '    return [\n' +
            '        "one"\n' +
            '        , "two"\n' +
            '    ];\n' +
            '}')
        bt(
            'a=[[1,2],[4,5],[7,8]]',
            #  -- output --
            'a = [\n' +
            '    [1, 2]\n' +
            '    , [4, 5]\n' +
            '    , [7, 8]\n' +
            ']')
        bt(
            'a=[[1,2],[4,5],[7,8],]',
            #  -- output --
            'a = [\n' +
            '    [1, 2]\n' +
            '    , [4, 5]\n' +
            '    , [7, 8]\n' +
            ', ]')
        bt(
            'a=[[1,2],[4,5],function(){},[7,8]]',
            #  -- output --
            'a = [\n' +
            '    [1, 2]\n' +
            '    , [4, 5]\n' +
            '    , function() {}\n' +
            '    , [7, 8]\n' +
            ']')
        bt(
            'a=[[1,2],[4,5],function(){},function(){},[7,8]]',
            #  -- output --
            'a = [\n' +
            '    [1, 2]\n' +
            '    , [4, 5]\n' +
            '    , function() {}\n' +
            '    , function() {}\n' +
            '    , [7, 8]\n' +
            ']')
        bt(
            'a=[[1,2],[4,5],function(){},[7,8]]',
            #  -- output --
            'a = [\n' +
            '    [1, 2]\n' +
            '    , [4, 5]\n' +
            '    , function() {}\n' +
            '    , [7, 8]\n' +
            ']')
        bt('a=[b,c,function(){},function(){},d]', 'a = [b, c, function() {}, function() {}, d]')
        bt(
            'a=[b,c,\n' +
            'function(){},function(){},d]',
            #  -- output --
            'a = [b, c\n' +
            '    , function() {}\n' +
            '    , function() {}\n' +
            '    , d\n' +
            ']')
        bt('a=[a[1],b[4],c[d[7]]]', 'a = [a[1], b[4], c[d[7]]]')
        bt('[1,2,[3,4,[5,6],7],8]', '[1, 2, [3, 4, [5, 6], 7], 8]')
        bt(
            '[[["1","2"],["3","4"]],[["5","6","7"],["8","9","0"]],[["1","2","3"],["4","5","6","7"],["8","9","0"]]]',
            #  -- output --
            '[\n' +
            '    [\n' +
            '        ["1", "2"]\n' +
            '        , ["3", "4"]\n' +
            '    ]\n' +
            '    , [\n' +
            '        ["5", "6", "7"]\n' +
            '        , ["8", "9", "0"]\n' +
            '    ]\n' +
            '    , [\n' +
            '        ["1", "2", "3"]\n' +
            '        , ["4", "5", "6", "7"]\n' +
            '        , ["8", "9", "0"]\n' +
            '    ]\n' +
            ']')
        bt(
            'changeCollection.add({\n' +
            '    name: "Jonathan" // New line inserted after this line on every save\n' +
            '    , age: 25\n' +
            '});')
        bt(
            'changeCollection.add(\n' +
            '    function() {\n' +
            '        return true;\n' +
            '    },\n' +
            '    function() {\n' +
            '        return true;\n' +
            '    }\n' +
            ');',
            #  -- output --
            'changeCollection.add(\n' +
            '    function() {\n' +
            '        return true;\n' +
            '    }\n' +
            '    , function() {\n' +
            '        return true;\n' +
            '    }\n' +
            ');')


        #============================================================
        # Unindent chained functions - (unindent_chained_methods = "true")
        self.reset_options()
        self.options.unindent_chained_methods = true
        bt(
            'f().f().f()\n' +
            '    .f().f();',
            #  -- output --
            'f().f().f()\n' +
            '.f().f();')
        bt(
            'f()\n' +
            '    .f()\n' +
            '    .f();',
            #  -- output --
            'f()\n' +
            '.f()\n' +
            '.f();')
        bt(
            'f(function() {\n' +
            '    f()\n' +
            '        .f()\n' +
            '        .f();\n' +
            '});',
            #  -- output --
            'f(function() {\n' +
            '    f()\n' +
            '    .f()\n' +
            '    .f();\n' +
            '});')
        
        # regression test for fix #1378
        bt(
            'f(function() {\n' +
            '    if(g === 1)\n' +
            '        g = 0;\n' +
            '    else\n' +
            '        g = 1;\n' +
            '\n' +
            '    f()\n' +
            '        .f()\n' +
            '        .f();\n' +
            '});',
            #  -- output --
            'f(function() {\n' +
            '    if (g === 1)\n' +
            '        g = 0;\n' +
            '    else\n' +
            '        g = 1;\n' +
            '\n' +
            '    f()\n' +
            '    .f()\n' +
            '    .f();\n' +
            '});')
        
        # regression test for fix #1533
        bt(
            'angular.module("test").controller("testCtrl", function($scope) {\n' +
            '    $scope.tnew;\n' +
            '    $scope.toggle_tnew = function() {\n' +
            '        $scope.mode = 0;\n' +
            '        if (!$scope.tnew) {\n' +
            '            $scope.tnew = {};\n' +
            '        } else $scope.tnew = null;\n' +
            '    }\n' +
            '    $scope.fn = function() {\n' +
            '        return null;\n' +
            '    }\n' +
            '});')


        #============================================================
        # Space in parens tests - (space_in_paren = "false", space_in_empty_paren = "false")
        self.reset_options()
        self.options.space_in_paren = false
        self.options.space_in_empty_paren = false
        bt('if(p) foo(a,b);', 'if (p) foo(a, b);')
        bt(
            'try{while(true){willThrow()}}catch(result)switch(result){case 1:++result }',
            #  -- output --
            'try {\n' +
            '    while (true) {\n' +
            '        willThrow()\n' +
            '    }\n' +
            '} catch (result) switch (result) {\n' +
            '    case 1:\n' +
            '        ++result\n' +
            '}')
        bt('((e/((a+(b)*c)-d))^2)*5;', '((e / ((a + (b) * c) - d)) ^ 2) * 5;')
        bt(
            'function f(a,b) {if(a) b()}function g(a,b) {if(!a) b()}',
            #  -- output --
            'function f(a, b) {\n' +
            '    if (a) b()\n' +
            '}\n' +
            '\n' +
            'function g(a, b) {\n' +
            '    if (!a) b()\n' +
            '}')
        bt('a=[][    ](  );', 'a = [][]();')
        bt('a=()(    )[  ];', 'a = ()()[];')
        bt('a=[b,c,d];', 'a = [b, c, d];')
        bt('a= f[b];', 'a = f[b];')
        
        # Issue #1151 - inside class methods
        bt(
            'export default class Test extends Component {\n' +
            '    render() {\n' +
            '        someOther();\n' +
            '        return null;\n' +
            '    }\n' +
            '}')
        bt(
            '{\n' +
            '    files: a[][ {\n' +
            '        expand: true,\n' +
            '        cwd: "www/gui/",\n' +
            '        src: b(c)[ "im/design_standards/*.*" ],\n' +
            '        dest: "www/gui/build"\n' +
            '    } ]\n' +
            '}',
            #  -- output --
            '{\n' +
            '    files: a[][{\n' +
            '        expand: true,\n' +
            '        cwd: "www/gui/",\n' +
            '        src: b(c)["im/design_standards/*.*"],\n' +
            '        dest: "www/gui/build"\n' +
            '    }]\n' +
            '}')

        # Space in parens tests - (space_in_paren = "false", space_in_empty_paren = "true")
        self.reset_options()
        self.options.space_in_paren = false
        self.options.space_in_empty_paren = true
        bt('if(p) foo(a,b);', 'if (p) foo(a, b);')
        bt(
            'try{while(true){willThrow()}}catch(result)switch(result){case 1:++result }',
            #  -- output --
            'try {\n' +
            '    while (true) {\n' +
            '        willThrow()\n' +
            '    }\n' +
            '} catch (result) switch (result) {\n' +
            '    case 1:\n' +
            '        ++result\n' +
            '}')
        bt('((e/((a+(b)*c)-d))^2)*5;', '((e / ((a + (b) * c) - d)) ^ 2) * 5;')
        bt(
            'function f(a,b) {if(a) b()}function g(a,b) {if(!a) b()}',
            #  -- output --
            'function f(a, b) {\n' +
            '    if (a) b()\n' +
            '}\n' +
            '\n' +
            'function g(a, b) {\n' +
            '    if (!a) b()\n' +
            '}')
        bt('a=[][    ](  );', 'a = [][]();')
        bt('a=()(    )[  ];', 'a = ()()[];')
        bt('a=[b,c,d];', 'a = [b, c, d];')
        bt('a= f[b];', 'a = f[b];')
        
        # Issue #1151 - inside class methods
        bt(
            'export default class Test extends Component {\n' +
            '    render() {\n' +
            '        someOther();\n' +
            '        return null;\n' +
            '    }\n' +
            '}')
        bt(
            '{\n' +
            '    files: a[][ {\n' +
            '        expand: true,\n' +
            '        cwd: "www/gui/",\n' +
            '        src: b(c)[ "im/design_standards/*.*" ],\n' +
            '        dest: "www/gui/build"\n' +
            '    } ]\n' +
            '}',
            #  -- output --
            '{\n' +
            '    files: a[][{\n' +
            '        expand: true,\n' +
            '        cwd: "www/gui/",\n' +
            '        src: b(c)["im/design_standards/*.*"],\n' +
            '        dest: "www/gui/build"\n' +
            '    }]\n' +
            '}')

        # Space in parens tests - (space_in_paren = "true", space_in_empty_paren = "false")
        self.reset_options()
        self.options.space_in_paren = true
        self.options.space_in_empty_paren = false
        bt('if(p) foo(a,b);', 'if ( p ) foo( a, b );')
        bt(
            'try{while(true){willThrow()}}catch(result)switch(result){case 1:++result }',
            #  -- output --
            'try {\n' +
            '    while ( true ) {\n' +
            '        willThrow()\n' +
            '    }\n' +
            '} catch ( result ) switch ( result ) {\n' +
            '    case 1:\n' +
            '        ++result\n' +
            '}')
        bt('((e/((a+(b)*c)-d))^2)*5;', '( ( e / ( ( a + ( b ) * c ) - d ) ) ^ 2 ) * 5;')
        bt(
            'function f(a,b) {if(a) b()}function g(a,b) {if(!a) b()}',
            #  -- output --
            'function f( a, b ) {\n' +
            '    if ( a ) b()\n' +
            '}\n' +
            '\n' +
            'function g( a, b ) {\n' +
            '    if ( !a ) b()\n' +
            '}')
        bt('a=[][    ](  );', 'a = [][]();')
        bt('a=()(    )[  ];', 'a = ()()[];')
        bt('a=[b,c,d];', 'a = [ b, c, d ];')
        bt('a= f[b];', 'a = f[ b ];')
        
        # Issue #1151 - inside class methods
        bt(
            'export default class Test extends Component {\n' +
            '    render() {\n' +
            '        someOther();\n' +
            '        return null;\n' +
            '    }\n' +
            '}')
        bt(
            '{\n' +
            '    files: a[][ {\n' +
            '        expand: true,\n' +
            '        cwd: "www/gui/",\n' +
            '        src: b(c)[ "im/design_standards/*.*" ],\n' +
            '        dest: "www/gui/build"\n' +
            '    } ]\n' +
            '}',
            #  -- output --
            '{\n' +
            '    files: a[][ {\n' +
            '        expand: true,\n' +
            '        cwd: "www/gui/",\n' +
            '        src: b( c )[ "im/design_standards/*.*" ],\n' +
            '        dest: "www/gui/build"\n' +
            '    } ]\n' +
            '}')

        # Space in parens tests - (space_in_paren = "true", space_in_empty_paren = "true")
        self.reset_options()
        self.options.space_in_paren = true
        self.options.space_in_empty_paren = true
        bt('if(p) foo(a,b);', 'if ( p ) foo( a, b );')
        bt(
            'try{while(true){willThrow()}}catch(result)switch(result){case 1:++result }',
            #  -- output --
            'try {\n' +
            '    while ( true ) {\n' +
            '        willThrow( )\n' +
            '    }\n' +
            '} catch ( result ) switch ( result ) {\n' +
            '    case 1:\n' +
            '        ++result\n' +
            '}')
        bt('((e/((a+(b)*c)-d))^2)*5;', '( ( e / ( ( a + ( b ) * c ) - d ) ) ^ 2 ) * 5;')
        bt(
            'function f(a,b) {if(a) b()}function g(a,b) {if(!a) b()}',
            #  -- output --
            'function f( a, b ) {\n' +
            '    if ( a ) b( )\n' +
            '}\n' +
            '\n' +
            'function g( a, b ) {\n' +
            '    if ( !a ) b( )\n' +
            '}')
        bt('a=[][    ](  );', 'a = [ ][ ]( );')
        bt('a=()(    )[  ];', 'a = ( )( )[ ];')
        bt('a=[b,c,d];', 'a = [ b, c, d ];')
        bt('a= f[b];', 'a = f[ b ];')
        
        # Issue #1151 - inside class methods
        bt(
            'export default class Test extends Component {\n' +
            '    render() {\n' +
            '        someOther();\n' +
            '        return null;\n' +
            '    }\n' +
            '}',
            #  -- output --
            'export default class Test extends Component {\n' +
            '    render( ) {\n' +
            '        someOther( );\n' +
            '        return null;\n' +
            '    }\n' +
            '}')
        bt(
            '{\n' +
            '    files: a[][ {\n' +
            '        expand: true,\n' +
            '        cwd: "www/gui/",\n' +
            '        src: b(c)[ "im/design_standards/*.*" ],\n' +
            '        dest: "www/gui/build"\n' +
            '    } ]\n' +
            '}',
            #  -- output --
            '{\n' +
            '    files: a[ ][ {\n' +
            '        expand: true,\n' +
            '        cwd: "www/gui/",\n' +
            '        src: b( c )[ "im/design_standards/*.*" ],\n' +
            '        dest: "www/gui/build"\n' +
            '    } ]\n' +
            '}')


        #============================================================
        # general preserve_newlines tests - (preserve_newlines = "false")
        self.reset_options()
        self.options.preserve_newlines = false
        bt(
            'if (foo) // comment\n' +
            '    bar();')
        bt(
            'if (foo) // comment\n' +
            '    bar();')
        bt(
            'if (foo) // comment\n' +
            '    (bar());')
        bt(
            'if (foo) // comment\n' +
            '    (bar());')
        bt(
            'if (foo) // comment\n' +
            '    /asdf/;')
        bt(
            'this.oa = new OAuth(\n' +
            '    _requestToken,\n' +
            '    _accessToken,\n' +
            '    consumer_key\n' +
            ');',
            #  -- output --
            'this.oa = new OAuth(_requestToken, _accessToken, consumer_key);')
        bt(
            'foo = {\n' +
            '    x: y, // #44\n' +
            '    w: z // #44\n' +
            '}')
        bt(
            'switch (x) {\n' +
            '    case "a":\n' +
            '        // comment on newline\n' +
            '        break;\n' +
            '    case "b": // comment on same line\n' +
            '        break;\n' +
            '}')
        bt(
            'this.type =\n' +
            '    this.options =\n' +
            '    // comment\n' +
            '    this.enabled null;',
            #  -- output --
            'this.type = this.options =\n' +
            '    // comment\n' +
            '    this.enabled null;')
        bt(
            'someObj\n' +
            '    .someFunc1()\n' +
            '    // This comment should not break the indent\n' +
            '    .someFunc2();',
            #  -- output --
            'someObj.someFunc1()\n' +
            '    // This comment should not break the indent\n' +
            '    .someFunc2();')
        bt(
            'if (true ||\n' +
            '!true) return;',
            #  -- output --
            'if (true || !true) return;')
        bt(
            'if\n' +
            '(foo)\n' +
            'if\n' +
            '(bar)\n' +
            'if\n' +
            '(baz)\n' +
            'whee();\n' +
            'a();',
            #  -- output --
            'if (foo)\n' +
            '    if (bar)\n' +
            '        if (baz) whee();\n' +
            'a();')
        bt(
            'if\n' +
            '(foo)\n' +
            'if\n' +
            '(bar)\n' +
            'if\n' +
            '(baz)\n' +
            'whee();\n' +
            'else\n' +
            'a();',
            #  -- output --
            'if (foo)\n' +
            '    if (bar)\n' +
            '        if (baz) whee();\n' +
            '        else a();')
        bt(
            'if (foo)\n' +
            'bar();\n' +
            'else\n' +
            'car();',
            #  -- output --
            'if (foo) bar();\n' +
            'else car();')
        bt(
            'if (foo) if (bar) if (baz);\n' +
            'a();',
            #  -- output --
            'if (foo)\n' +
            '    if (bar)\n' +
            '        if (baz);\n' +
            'a();')
        bt(
            'if (foo) if (bar) if (baz) whee();\n' +
            'a();',
            #  -- output --
            'if (foo)\n' +
            '    if (bar)\n' +
            '        if (baz) whee();\n' +
            'a();')
        bt(
            'if (foo) a()\n' +
            'if (bar) if (baz) whee();\n' +
            'a();',
            #  -- output --
            'if (foo) a()\n' +
            'if (bar)\n' +
            '    if (baz) whee();\n' +
            'a();')
        bt(
            'if (foo);\n' +
            'if (bar) if (baz) whee();\n' +
            'a();',
            #  -- output --
            'if (foo);\n' +
            'if (bar)\n' +
            '    if (baz) whee();\n' +
            'a();')
        bt(
            'if (options)\n' +
            '    for (var p in options)\n' +
            '        this[p] = options[p];',
            #  -- output --
            'if (options)\n' +
            '    for (var p in options) this[p] = options[p];')
        bt(
            'if (options) for (var p in options) this[p] = options[p];',
            #  -- output --
            'if (options)\n' +
            '    for (var p in options) this[p] = options[p];')
        bt(
            'if (options) do q(); while (b());',
            #  -- output --
            'if (options)\n' +
            '    do q(); while (b());')
        bt(
            'if (options) while (b()) q();',
            #  -- output --
            'if (options)\n' +
            '    while (b()) q();')
        bt(
            'if (options) do while (b()) q(); while (a());',
            #  -- output --
            'if (options)\n' +
            '    do\n' +
            '        while (b()) q(); while (a());')
        bt(
            'function f(a, b, c,\n' +
            'd, e) {}',
            #  -- output --
            'function f(a, b, c, d, e) {}')
        bt(
            'function f(a,b) {if(a) b()}function g(a,b) {if(!a) b()}',
            #  -- output --
            'function f(a, b) {\n' +
            '    if (a) b()\n' +
            '}\n' +
            '\n' +
            'function g(a, b) {\n' +
            '    if (!a) b()\n' +
            '}')
        bt(
            'function f(a,b) {if(a) b()}\n' +
            '\n' +
            '\n' +
            '\n' +
            'function g(a,b) {if(!a) b()}',
            #  -- output --
            'function f(a, b) {\n' +
            '    if (a) b()\n' +
            '}\n' +
            '\n' +
            'function g(a, b) {\n' +
            '    if (!a) b()\n' +
            '}')
        bt(
            '(if(a) b())(if(a) b())',
            #  -- output --
            '(\n' +
            '    if (a) b())(\n' +
            '    if (a) b())')
        bt(
            '(if(a) b())\n' +
            '\n' +
            '\n' +
            '(if(a) b())',
            #  -- output --
            '(\n' +
            '    if (a) b())\n' +
            '(\n' +
            '    if (a) b())')
        bt(
            'if\n' +
            '(a)\n' +
            'b();',
            #  -- output --
            'if (a) b();')
        bt(
            'var a =\n' +
            'foo',
            #  -- output --
            'var a = foo')
        bt(
            'var a = {\n' +
            '"a":1,\n' +
            '"b":2}',
            #  -- output --
            'var a = {\n' +
            '    "a": 1,\n' +
            '    "b": 2\n' +
            '}')
        bt(
            'var a = {\n' +
            '\'a\':1,\n' +
            '\'b\':2}',
            #  -- output --
            'var a = {\n' +
            '    \'a\': 1,\n' +
            '    \'b\': 2\n' +
            '}')
        bt('var a = /*i*/ "b";')
        bt(
            'var a = /*i*/\n' +
            '"b";',
            #  -- output --
            'var a = /*i*/ "b";')
        bt(
            '{\n' +
            '\n' +
            '\n' +
            '"x"\n' +
            '}',
            #  -- output --
            '{\n' +
            '    "x"\n' +
            '}')
        bt(
            'if(a &&\n' +
            'b\n' +
            '||\n' +
            'c\n' +
            '||d\n' +
            '&&\n' +
            'e) e = f',
            #  -- output --
            'if (a && b || c || d && e) e = f')
        bt(
            'if(a &&\n' +
            '(b\n' +
            '||\n' +
            'c\n' +
            '||d)\n' +
            '&&\n' +
            'e) e = f',
            #  -- output --
            'if (a && (b || c || d) && e) e = f')
        test_fragment(
            '\n' +
            '\n' +
            '"x"',
            #  -- output --
            '"x"')
        test_fragment(
            '{\n' +
            '\n' +
            '"x"\n' +
            'h=5;\n' +
            '}',
            #  -- output --
            '{\n' +
            '    "x"\n' +
            '    h = 5;\n' +
            '}')
        bt(
            'var a = "foo" +\n' +
            '    "bar";',
            #  -- output --
            'var a = "foo" + "bar";')
        bt(
            'var a = 42; // foo\n' +
            '\n' +
            'var b;',
            #  -- output --
            'var a = 42; // foo\n' +
            'var b;')
        bt(
            'var a = 42; // foo\n' +
            '\n' +
            '\n' +
            'var b;',
            #  -- output --
            'var a = 42; // foo\n' +
            'var b;')
        bt(
            'a = 1;\n' +
            '\n' +
            '\n' +
            '\n' +
            '\n' +
            '\n' +
            '\n' +
            '\n' +
            '\n' +
            '\n' +
            '\n' +
            '\n' +
            '\n' +
            '\n' +
            '\n' +
            '\n' +
            '\n' +
            '\n' +
            '\n' +
            '\n' +
            '\n' +
            '\n' +
            'b = 2;',
            #  -- output --
            'a = 1;\n' +
            'b = 2;')

        # general preserve_newlines tests - (preserve_newlines = "true")
        self.reset_options()
        self.options.preserve_newlines = true
        bt(
            'if (foo) // comment\n' +
            '    bar();')
        bt(
            'if (foo) // comment\n' +
            '    bar();')
        bt(
            'if (foo) // comment\n' +
            '    (bar());')
        bt(
            'if (foo) // comment\n' +
            '    (bar());')
        bt(
            'if (foo) // comment\n' +
            '    /asdf/;')
        bt(
            'this.oa = new OAuth(\n' +
            '    _requestToken,\n' +
            '    _accessToken,\n' +
            '    consumer_key\n' +
            ');')
        bt(
            'foo = {\n' +
            '    x: y, // #44\n' +
            '    w: z // #44\n' +
            '}')
        bt(
            'switch (x) {\n' +
            '    case "a":\n' +
            '        // comment on newline\n' +
            '        break;\n' +
            '    case "b": // comment on same line\n' +
            '        break;\n' +
            '}')
        bt(
            'this.type =\n' +
            '    this.options =\n' +
            '    // comment\n' +
            '    this.enabled null;')
        bt(
            'someObj\n' +
            '    .someFunc1()\n' +
            '    // This comment should not break the indent\n' +
            '    .someFunc2();')
        bt(
            'if (true ||\n' +
            '!true) return;',
            #  -- output --
            'if (true ||\n' +
            '    !true) return;')
        bt(
            'if\n' +
            '(foo)\n' +
            'if\n' +
            '(bar)\n' +
            'if\n' +
            '(baz)\n' +
            'whee();\n' +
            'a();',
            #  -- output --
            'if (foo)\n' +
            '    if (bar)\n' +
            '        if (baz)\n' +
            '            whee();\n' +
            'a();')
        bt(
            'if\n' +
            '(foo)\n' +
            'if\n' +
            '(bar)\n' +
            'if\n' +
            '(baz)\n' +
            'whee();\n' +
            'else\n' +
            'a();',
            #  -- output --
            'if (foo)\n' +
            '    if (bar)\n' +
            '        if (baz)\n' +
            '            whee();\n' +
            '        else\n' +
            '            a();')
        bt(
            'if (foo)\n' +
            'bar();\n' +
            'else\n' +
            'car();',
            #  -- output --
            'if (foo)\n' +
            '    bar();\n' +
            'else\n' +
            '    car();')
        bt(
            'if (foo) if (bar) if (baz);\n' +
            'a();',
            #  -- output --
            'if (foo)\n' +
            '    if (bar)\n' +
            '        if (baz);\n' +
            'a();')
        bt(
            'if (foo) if (bar) if (baz) whee();\n' +
            'a();',
            #  -- output --
            'if (foo)\n' +
            '    if (bar)\n' +
            '        if (baz) whee();\n' +
            'a();')
        bt(
            'if (foo) a()\n' +
            'if (bar) if (baz) whee();\n' +
            'a();',
            #  -- output --
            'if (foo) a()\n' +
            'if (bar)\n' +
            '    if (baz) whee();\n' +
            'a();')
        bt(
            'if (foo);\n' +
            'if (bar) if (baz) whee();\n' +
            'a();',
            #  -- output --
            'if (foo);\n' +
            'if (bar)\n' +
            '    if (baz) whee();\n' +
            'a();')
        bt(
            'if (options)\n' +
            '    for (var p in options)\n' +
            '        this[p] = options[p];')
        bt(
            'if (options) for (var p in options) this[p] = options[p];',
            #  -- output --
            'if (options)\n' +
            '    for (var p in options) this[p] = options[p];')
        bt(
            'if (options) do q(); while (b());',
            #  -- output --
            'if (options)\n' +
            '    do q(); while (b());')
        bt(
            'if (options) while (b()) q();',
            #  -- output --
            'if (options)\n' +
            '    while (b()) q();')
        bt(
            'if (options) do while (b()) q(); while (a());',
            #  -- output --
            'if (options)\n' +
            '    do\n' +
            '        while (b()) q(); while (a());')
        bt(
            'function f(a, b, c,\n' +
            'd, e) {}',
            #  -- output --
            'function f(a, b, c,\n' +
            '    d, e) {}')
        bt(
            'function f(a,b) {if(a) b()}function g(a,b) {if(!a) b()}',
            #  -- output --
            'function f(a, b) {\n' +
            '    if (a) b()\n' +
            '}\n' +
            '\n' +
            'function g(a, b) {\n' +
            '    if (!a) b()\n' +
            '}')
        bt(
            'function f(a,b) {if(a) b()}\n' +
            '\n' +
            '\n' +
            '\n' +
            'function g(a,b) {if(!a) b()}',
            #  -- output --
            'function f(a, b) {\n' +
            '    if (a) b()\n' +
            '}\n' +
            '\n' +
            '\n' +
            '\n' +
            'function g(a, b) {\n' +
            '    if (!a) b()\n' +
            '}')
        bt(
            '(if(a) b())(if(a) b())',
            #  -- output --
            '(\n' +
            '    if (a) b())(\n' +
            '    if (a) b())')
        bt(
            '(if(a) b())\n' +
            '\n' +
            '\n' +
            '(if(a) b())',
            #  -- output --
            '(\n' +
            '    if (a) b())\n' +
            '\n' +
            '\n' +
            '(\n' +
            '    if (a) b())')
        bt(
            'if\n' +
            '(a)\n' +
            'b();',
            #  -- output --
            'if (a)\n' +
            '    b();')
        bt(
            'var a =\n' +
            'foo',
            #  -- output --
            'var a =\n' +
            '    foo')
        bt(
            'var a = {\n' +
            '"a":1,\n' +
            '"b":2}',
            #  -- output --
            'var a = {\n' +
            '    "a": 1,\n' +
            '    "b": 2\n' +
            '}')
        bt(
            'var a = {\n' +
            '\'a\':1,\n' +
            '\'b\':2}',
            #  -- output --
            'var a = {\n' +
            '    \'a\': 1,\n' +
            '    \'b\': 2\n' +
            '}')
        bt('var a = /*i*/ "b";')
        bt(
            'var a = /*i*/\n' +
            '"b";',
            #  -- output --
            'var a = /*i*/\n' +
            '    "b";')
        bt(
            '{\n' +
            '\n' +
            '\n' +
            '"x"\n' +
            '}',
            #  -- output --
            '{\n' +
            '\n' +
            '\n' +
            '    "x"\n' +
            '}')
        bt(
            'if(a &&\n' +
            'b\n' +
            '||\n' +
            'c\n' +
            '||d\n' +
            '&&\n' +
            'e) e = f',
            #  -- output --
            'if (a &&\n' +
            '    b ||\n' +
            '    c ||\n' +
            '    d &&\n' +
            '    e) e = f')
        bt(
            'if(a &&\n' +
            '(b\n' +
            '||\n' +
            'c\n' +
            '||d)\n' +
            '&&\n' +
            'e) e = f',
            #  -- output --
            'if (a &&\n' +
            '    (b ||\n' +
            '        c ||\n' +
            '        d) &&\n' +
            '    e) e = f')
        test_fragment(
            '\n' +
            '\n' +
            '"x"',
            #  -- output --
            '"x"')
        test_fragment(
            '{\n' +
            '\n' +
            '"x"\n' +
            'h=5;\n' +
            '}',
            #  -- output --
            '{\n' +
            '\n' +
            '    "x"\n' +
            '    h = 5;\n' +
            '}')
        bt(
            'var a = "foo" +\n' +
            '    "bar";')
        bt(
            'var a = 42; // foo\n' +
            '\n' +
            'var b;')
        bt(
            'var a = 42; // foo\n' +
            '\n' +
            '\n' +
            'var b;')
        bt(
            'a = 1;\n' +
            '\n' +
            '\n' +
            '\n' +
            '\n' +
            '\n' +
            '\n' +
            '\n' +
            '\n' +
            '\n' +
            '\n' +
            '\n' +
            '\n' +
            '\n' +
            '\n' +
            '\n' +
            '\n' +
            '\n' +
            '\n' +
            '\n' +
            '\n' +
            '\n' +
            'b = 2;')


        #============================================================
        # break chained methods - (break_chained_methods = "false", preserve_newlines = "false")
        self.reset_options()
        self.options.break_chained_methods = false
        self.options.preserve_newlines = false
        bt(
            'foo\n' +
            '.bar()\n' +
            '.baz().cucumber(fat)',
            #  -- output --
            'foo.bar().baz().cucumber(fat)')
        bt(
            'foo\n' +
            '.bar()\n' +
            '.baz().cucumber(fat); foo.bar().baz().cucumber(fat)',
            #  -- output --
            'foo.bar().baz().cucumber(fat);\n' +
            'foo.bar().baz().cucumber(fat)')
        bt(
            'foo\n' +
            '.bar()\n' +
            '.baz().cucumber(fat)\n' +
            ' foo.bar().baz().cucumber(fat)',
            #  -- output --
            'foo.bar().baz().cucumber(fat)\n' +
            'foo.bar().baz().cucumber(fat)')
        bt(
            'this\n' +
            '.something = foo.bar()\n' +
            '.baz().cucumber(fat)',
            #  -- output --
            'this.something = foo.bar().baz().cucumber(fat)')
        bt('this.something.xxx = foo.moo.bar()')
        bt(
            'this\n' +
            '.something\n' +
            '.xxx = foo.moo\n' +
            '.bar()',
            #  -- output --
            'this.something.xxx = foo.moo.bar()')
        
        # optional chaining operator
        bt(
            'foo\n' +
            '?.bar()\n' +
            '?.baz()?.cucumber(fat)',
            #  -- output --
            'foo?.bar()?.baz()?.cucumber(fat)')
        bt(
            'foo\n' +
            '?.bar()\n' +
            '?.baz()?.cucumber(fat); foo?.bar()?.baz()?.cucumber(fat)',
            #  -- output --
            'foo?.bar()?.baz()?.cucumber(fat);\n' +
            'foo?.bar()?.baz()?.cucumber(fat)')
        bt(
            'foo\n' +
            '?.bar()\n' +
            '?.baz()?.cucumber(fat)\n' +
            ' foo?.bar()?.baz()?.cucumber(fat)',
            #  -- output --
            'foo?.bar()?.baz()?.cucumber(fat)\n' +
            'foo?.bar()?.baz()?.cucumber(fat)')
        bt(
            'this\n' +
            '?.something = foo?.bar()\n' +
            '?.baz()?.cucumber(fat)',
            #  -- output --
            'this?.something = foo?.bar()?.baz()?.cucumber(fat)')
        bt('this?.something?.xxx = foo?.moo?.bar()')
        bt(
            'this\n' +
            '?.something\n' +
            '?.xxx = foo?.moo\n' +
            '?.bar()',
            #  -- output --
            'this?.something?.xxx = foo?.moo?.bar()')

        # break chained methods - (break_chained_methods = "false", preserve_newlines = "true")
        self.reset_options()
        self.options.break_chained_methods = false
        self.options.preserve_newlines = true
        bt(
            'foo\n' +
            '.bar()\n' +
            '.baz().cucumber(fat)',
            #  -- output --
            'foo\n' +
            '    .bar()\n' +
            '    .baz().cucumber(fat)')
        bt(
            'foo\n' +
            '.bar()\n' +
            '.baz().cucumber(fat); foo.bar().baz().cucumber(fat)',
            #  -- output --
            'foo\n' +
            '    .bar()\n' +
            '    .baz().cucumber(fat);\n' +
            'foo.bar().baz().cucumber(fat)')
        bt(
            'foo\n' +
            '.bar()\n' +
            '.baz().cucumber(fat)\n' +
            ' foo.bar().baz().cucumber(fat)',
            #  -- output --
            'foo\n' +
            '    .bar()\n' +
            '    .baz().cucumber(fat)\n' +
            'foo.bar().baz().cucumber(fat)')
        bt(
            'this\n' +
            '.something = foo.bar()\n' +
            '.baz().cucumber(fat)',
            #  -- output --
            'this\n' +
            '    .something = foo.bar()\n' +
            '    .baz().cucumber(fat)')
        bt('this.something.xxx = foo.moo.bar()')
        bt(
            'this\n' +
            '.something\n' +
            '.xxx = foo.moo\n' +
            '.bar()',
            #  -- output --
            'this\n' +
            '    .something\n' +
            '    .xxx = foo.moo\n' +
            '    .bar()')
        
        # optional chaining operator
        bt(
            'foo\n' +
            '?.bar()\n' +
            '?.baz()?.cucumber(fat)',
            #  -- output --
            'foo\n' +
            '    ?.bar()\n' +
            '    ?.baz()?.cucumber(fat)')
        bt(
            'foo\n' +
            '?.bar()\n' +
            '?.baz()?.cucumber(fat); foo?.bar()?.baz()?.cucumber(fat)',
            #  -- output --
            'foo\n' +
            '    ?.bar()\n' +
            '    ?.baz()?.cucumber(fat);\n' +
            'foo?.bar()?.baz()?.cucumber(fat)')
        bt(
            'foo\n' +
            '?.bar()\n' +
            '?.baz()?.cucumber(fat)\n' +
            ' foo?.bar()?.baz()?.cucumber(fat)',
            #  -- output --
            'foo\n' +
            '    ?.bar()\n' +
            '    ?.baz()?.cucumber(fat)\n' +
            'foo?.bar()?.baz()?.cucumber(fat)')
        bt(
            'this\n' +
            '?.something = foo?.bar()\n' +
            '?.baz()?.cucumber(fat)',
            #  -- output --
            'this\n' +
            '    ?.something = foo?.bar()\n' +
            '    ?.baz()?.cucumber(fat)')
        bt('this?.something?.xxx = foo?.moo?.bar()')
        bt(
            'this\n' +
            '?.something\n' +
            '?.xxx = foo?.moo\n' +
            '?.bar()',
            #  -- output --
            'this\n' +
            '    ?.something\n' +
            '    ?.xxx = foo?.moo\n' +
            '    ?.bar()')

        # break chained methods - (break_chained_methods = "true", preserve_newlines = "false")
        self.reset_options()
        self.options.break_chained_methods = true
        self.options.preserve_newlines = false
        bt(
            'foo\n' +
            '.bar()\n' +
            '.baz().cucumber(fat)',
            #  -- output --
            'foo.bar()\n' +
            '    .baz()\n' +
            '    .cucumber(fat)')
        bt(
            'foo\n' +
            '.bar()\n' +
            '.baz().cucumber(fat); foo.bar().baz().cucumber(fat)',
            #  -- output --
            'foo.bar()\n' +
            '    .baz()\n' +
            '    .cucumber(fat);\n' +
            'foo.bar()\n' +
            '    .baz()\n' +
            '    .cucumber(fat)')
        bt(
            'foo\n' +
            '.bar()\n' +
            '.baz().cucumber(fat)\n' +
            ' foo.bar().baz().cucumber(fat)',
            #  -- output --
            'foo.bar()\n' +
            '    .baz()\n' +
            '    .cucumber(fat)\n' +
            'foo.bar()\n' +
            '    .baz()\n' +
            '    .cucumber(fat)')
        bt(
            'this\n' +
            '.something = foo.bar()\n' +
            '.baz().cucumber(fat)',
            #  -- output --
            'this.something = foo.bar()\n' +
            '    .baz()\n' +
            '    .cucumber(fat)')
        bt('this.something.xxx = foo.moo.bar()')
        bt(
            'this\n' +
            '.something\n' +
            '.xxx = foo.moo\n' +
            '.bar()',
            #  -- output --
            'this.something.xxx = foo.moo.bar()')
        
        # optional chaining operator
        bt(
            'foo\n' +
            '?.bar()\n' +
            '?.baz()?.cucumber(fat)',
            #  -- output --
            'foo?.bar()\n' +
            '    ?.baz()\n' +
            '    ?.cucumber(fat)')
        bt(
            'foo\n' +
            '?.bar()\n' +
            '?.baz()?.cucumber(fat); foo?.bar()?.baz()?.cucumber(fat)',
            #  -- output --
            'foo?.bar()\n' +
            '    ?.baz()\n' +
            '    ?.cucumber(fat);\n' +
            'foo?.bar()\n' +
            '    ?.baz()\n' +
            '    ?.cucumber(fat)')
        bt(
            'foo\n' +
            '?.bar()\n' +
            '?.baz()?.cucumber(fat)\n' +
            ' foo?.bar()?.baz()?.cucumber(fat)',
            #  -- output --
            'foo?.bar()\n' +
            '    ?.baz()\n' +
            '    ?.cucumber(fat)\n' +
            'foo?.bar()\n' +
            '    ?.baz()\n' +
            '    ?.cucumber(fat)')
        bt(
            'this\n' +
            '?.something = foo?.bar()\n' +
            '?.baz()?.cucumber(fat)',
            #  -- output --
            'this?.something = foo?.bar()\n' +
            '    ?.baz()\n' +
            '    ?.cucumber(fat)')
        bt('this?.something?.xxx = foo?.moo?.bar()')
        bt(
            'this\n' +
            '?.something\n' +
            '?.xxx = foo?.moo\n' +
            '?.bar()',
            #  -- output --
            'this?.something?.xxx = foo?.moo?.bar()')

        # break chained methods - (break_chained_methods = "true", preserve_newlines = "true")
        self.reset_options()
        self.options.break_chained_methods = true
        self.options.preserve_newlines = true
        bt(
            'foo\n' +
            '.bar()\n' +
            '.baz().cucumber(fat)',
            #  -- output --
            'foo\n' +
            '    .bar()\n' +
            '    .baz()\n' +
            '    .cucumber(fat)')
        bt(
            'foo\n' +
            '.bar()\n' +
            '.baz().cucumber(fat); foo.bar().baz().cucumber(fat)',
            #  -- output --
            'foo\n' +
            '    .bar()\n' +
            '    .baz()\n' +
            '    .cucumber(fat);\n' +
            'foo.bar()\n' +
            '    .baz()\n' +
            '    .cucumber(fat)')
        bt(
            'foo\n' +
            '.bar()\n' +
            '.baz().cucumber(fat)\n' +
            ' foo.bar().baz().cucumber(fat)',
            #  -- output --
            'foo\n' +
            '    .bar()\n' +
            '    .baz()\n' +
            '    .cucumber(fat)\n' +
            'foo.bar()\n' +
            '    .baz()\n' +
            '    .cucumber(fat)')
        bt(
            'this\n' +
            '.something = foo.bar()\n' +
            '.baz().cucumber(fat)',
            #  -- output --
            'this\n' +
            '    .something = foo.bar()\n' +
            '    .baz()\n' +
            '    .cucumber(fat)')
        bt('this.something.xxx = foo.moo.bar()')
        bt(
            'this\n' +
            '.something\n' +
            '.xxx = foo.moo\n' +
            '.bar()',
            #  -- output --
            'this\n' +
            '    .something\n' +
            '    .xxx = foo.moo\n' +
            '    .bar()')
        
        # optional chaining operator
        bt(
            'foo\n' +
            '?.bar()\n' +
            '?.baz()?.cucumber(fat)',
            #  -- output --
            'foo\n' +
            '    ?.bar()\n' +
            '    ?.baz()\n' +
            '    ?.cucumber(fat)')
        bt(
            'foo\n' +
            '?.bar()\n' +
            '?.baz()?.cucumber(fat); foo?.bar()?.baz()?.cucumber(fat)',
            #  -- output --
            'foo\n' +
            '    ?.bar()\n' +
            '    ?.baz()\n' +
            '    ?.cucumber(fat);\n' +
            'foo?.bar()\n' +
            '    ?.baz()\n' +
            '    ?.cucumber(fat)')
        bt(
            'foo\n' +
            '?.bar()\n' +
            '?.baz()?.cucumber(fat)\n' +
            ' foo?.bar()?.baz()?.cucumber(fat)',
            #  -- output --
            'foo\n' +
            '    ?.bar()\n' +
            '    ?.baz()\n' +
            '    ?.cucumber(fat)\n' +
            'foo?.bar()\n' +
            '    ?.baz()\n' +
            '    ?.cucumber(fat)')
        bt(
            'this\n' +
            '?.something = foo?.bar()\n' +
            '?.baz()?.cucumber(fat)',
            #  -- output --
            'this\n' +
            '    ?.something = foo?.bar()\n' +
            '    ?.baz()\n' +
            '    ?.cucumber(fat)')
        bt('this?.something?.xxx = foo?.moo?.bar()')
        bt(
            'this\n' +
            '?.something\n' +
            '?.xxx = foo?.moo\n' +
            '?.bar()',
            #  -- output --
            'this\n' +
            '    ?.something\n' +
            '    ?.xxx = foo?.moo\n' +
            '    ?.bar()')


        #============================================================
        # line wrapping 0
        self.reset_options()
        self.options.preserve_newlines = false
        self.options.wrap_line_length = 0
        test_fragment(
            '' + wrap_input_1 + '',
            #  -- output --
            'foo.bar().baz().cucumber((f && "sass") || (leans && mean));\n' +
            'Test_very_long_variable_name_this_should_never_wrap.but_this_can\n' +
            'return between_return_and_expression_should_never_wrap.but_this_can\n' +
            'throw between_throw_and_expression_should_never_wrap.but_this_can\n' +
            'if (wraps_can_occur && inside_an_if_block) that_is_.okay();\n' +
            'object_literal = {\n' +
            '    propertx: first_token + 12345678.99999E-6,\n' +
            '    property: first_token_should_never_wrap + but_this_can,\n' +
            '    propertz: first_token_should_never_wrap + !but_this_can,\n' +
            '    proper: "first_token_should_never_wrap" + "but_this_can"\n' +
            '}')
        test_fragment(
            '' + wrap_input_2 + '',
            #  -- output --
            '{\n' +
            '    foo.bar().baz().cucumber((f && "sass") || (leans && mean));\n' +
            '    Test_very_long_variable_name_this_should_never_wrap.but_this_can\n' +
            '    return between_return_and_expression_should_never_wrap.but_this_can\n' +
            '    throw between_throw_and_expression_should_never_wrap.but_this_can\n' +
            '    if (wraps_can_occur && inside_an_if_block) that_is_.okay();\n' +
            '    object_literal = {\n' +
            '        propertx: first_token + 12345678.99999E-6,\n' +
            '        property: first_token_should_never_wrap + but_this_can,\n' +
            '        propertz: first_token_should_never_wrap + !but_this_can,\n' +
            '        proper: "first_token_should_never_wrap" + "but_this_can"\n' +
            '    }\n' +
            '}')


        #============================================================
        # line wrapping 70
        self.reset_options()
        self.options.preserve_newlines = false
        self.options.wrap_line_length = 70
        test_fragment(
            '' + wrap_input_1 + '',
            #  -- output --
            'foo.bar().baz().cucumber((f && "sass") || (leans && mean));\n' +
            'Test_very_long_variable_name_this_should_never_wrap.but_this_can\n' +
            'return between_return_and_expression_should_never_wrap.but_this_can\n' +
            'throw between_throw_and_expression_should_never_wrap.but_this_can\n' +
            'if (wraps_can_occur && inside_an_if_block) that_is_.okay();\n' +
            'object_literal = {\n' +
            '    propertx: first_token + 12345678.99999E-6,\n' +
            '    property: first_token_should_never_wrap + but_this_can,\n' +
            '    propertz: first_token_should_never_wrap + !but_this_can,\n' +
            '    proper: "first_token_should_never_wrap" + "but_this_can"\n' +
            '}')
        test_fragment(
            '' + wrap_input_2 + '',
            #  -- output --
            '{\n' +
            '    foo.bar().baz().cucumber((f && "sass") || (leans && mean));\n' +
            '    Test_very_long_variable_name_this_should_never_wrap.but_this_can\n' +
            '    return between_return_and_expression_should_never_wrap\n' +
            '        .but_this_can\n' +
            '    throw between_throw_and_expression_should_never_wrap.but_this_can\n' +
            '    if (wraps_can_occur && inside_an_if_block) that_is_.okay();\n' +
            '    object_literal = {\n' +
            '        propertx: first_token + 12345678.99999E-6,\n' +
            '        property: first_token_should_never_wrap + but_this_can,\n' +
            '        propertz: first_token_should_never_wrap + !but_this_can,\n' +
            '        proper: "first_token_should_never_wrap" + "but_this_can"\n' +
            '    }\n' +
            '}')


        #============================================================
        # line wrapping 40
        self.reset_options()
        self.options.preserve_newlines = false
        self.options.wrap_line_length = 40
        test_fragment(
            '' + wrap_input_1 + '',
            #  -- output --
            'foo.bar().baz().cucumber((f &&\n' +
            '    "sass") || (leans && mean));\n' +
            'Test_very_long_variable_name_this_should_never_wrap\n' +
            '    .but_this_can\n' +
            'return between_return_and_expression_should_never_wrap\n' +
            '    .but_this_can\n' +
            'throw between_throw_and_expression_should_never_wrap\n' +
            '    .but_this_can\n' +
            'if (wraps_can_occur &&\n' +
            '    inside_an_if_block) that_is_.okay();\n' +
            'object_literal = {\n' +
            '    propertx: first_token +\n' +
            '        12345678.99999E-6,\n' +
            '    property: first_token_should_never_wrap +\n' +
            '        but_this_can,\n' +
            '    propertz: first_token_should_never_wrap +\n' +
            '        !but_this_can,\n' +
            '    proper: "first_token_should_never_wrap" +\n' +
            '        "but_this_can"\n' +
            '}')
        
        # Issue #1932 - Javascript object property with -/+ symbol wraps issue
        bt(
            '{\n' +
            '            "1234567891234567891234567891234": -433,\n' +
            '            "abcdefghijklmnopqrstuvwxyz12345": +11\n' +
            '}',
            #  -- output --
            '{\n' +
            '    "1234567891234567891234567891234": -433,\n' +
            '    "abcdefghijklmnopqrstuvwxyz12345": +11\n' +
            '}')
        test_fragment(
            '' + wrap_input_2 + '',
            #  -- output --
            '{\n' +
            '    foo.bar().baz().cucumber((f &&\n' +
            '        "sass") || (leans &&\n' +
            '        mean));\n' +
            '    Test_very_long_variable_name_this_should_never_wrap\n' +
            '        .but_this_can\n' +
            '    return between_return_and_expression_should_never_wrap\n' +
            '        .but_this_can\n' +
            '    throw between_throw_and_expression_should_never_wrap\n' +
            '        .but_this_can\n' +
            '    if (wraps_can_occur &&\n' +
            '        inside_an_if_block) that_is_\n' +
            '        .okay();\n' +
            '    object_literal = {\n' +
            '        propertx: first_token +\n' +
            '            12345678.99999E-6,\n' +
            '        property: first_token_should_never_wrap +\n' +
            '            but_this_can,\n' +
            '        propertz: first_token_should_never_wrap +\n' +
            '            !but_this_can,\n' +
            '        proper: "first_token_should_never_wrap" +\n' +
            '            "but_this_can"\n' +
            '    }\n' +
            '}')


        #============================================================
        # line wrapping 41
        self.reset_options()
        self.options.preserve_newlines = false
        self.options.wrap_line_length = 41
        test_fragment(
            '' + wrap_input_1 + '',
            #  -- output --
            'foo.bar().baz().cucumber((f && "sass") ||\n' +
            '    (leans && mean));\n' +
            'Test_very_long_variable_name_this_should_never_wrap\n' +
            '    .but_this_can\n' +
            'return between_return_and_expression_should_never_wrap\n' +
            '    .but_this_can\n' +
            'throw between_throw_and_expression_should_never_wrap\n' +
            '    .but_this_can\n' +
            'if (wraps_can_occur &&\n' +
            '    inside_an_if_block) that_is_.okay();\n' +
            'object_literal = {\n' +
            '    propertx: first_token +\n' +
            '        12345678.99999E-6,\n' +
            '    property: first_token_should_never_wrap +\n' +
            '        but_this_can,\n' +
            '    propertz: first_token_should_never_wrap +\n' +
            '        !but_this_can,\n' +
            '    proper: "first_token_should_never_wrap" +\n' +
            '        "but_this_can"\n' +
            '}')
        test_fragment(
            '' + wrap_input_2 + '',
            #  -- output --
            '{\n' +
            '    foo.bar().baz().cucumber((f &&\n' +
            '        "sass") || (leans &&\n' +
            '        mean));\n' +
            '    Test_very_long_variable_name_this_should_never_wrap\n' +
            '        .but_this_can\n' +
            '    return between_return_and_expression_should_never_wrap\n' +
            '        .but_this_can\n' +
            '    throw between_throw_and_expression_should_never_wrap\n' +
            '        .but_this_can\n' +
            '    if (wraps_can_occur &&\n' +
            '        inside_an_if_block) that_is_\n' +
            '        .okay();\n' +
            '    object_literal = {\n' +
            '        propertx: first_token +\n' +
            '            12345678.99999E-6,\n' +
            '        property: first_token_should_never_wrap +\n' +
            '            but_this_can,\n' +
            '        propertz: first_token_should_never_wrap +\n' +
            '            !but_this_can,\n' +
            '        proper: "first_token_should_never_wrap" +\n' +
            '            "but_this_can"\n' +
            '    }\n' +
            '}')


        #============================================================
        # line wrapping 45
        self.reset_options()
        self.options.preserve_newlines = false
        self.options.wrap_line_length = 45
        test_fragment(
            '' + wrap_input_1 + '',
            #  -- output --
            'foo.bar().baz().cucumber((f && "sass") || (\n' +
            '    leans && mean));\n' +
            'Test_very_long_variable_name_this_should_never_wrap\n' +
            '    .but_this_can\n' +
            'return between_return_and_expression_should_never_wrap\n' +
            '    .but_this_can\n' +
            'throw between_throw_and_expression_should_never_wrap\n' +
            '    .but_this_can\n' +
            'if (wraps_can_occur && inside_an_if_block)\n' +
            '    that_is_.okay();\n' +
            'object_literal = {\n' +
            '    propertx: first_token +\n' +
            '        12345678.99999E-6,\n' +
            '    property: first_token_should_never_wrap +\n' +
            '        but_this_can,\n' +
            '    propertz: first_token_should_never_wrap +\n' +
            '        !but_this_can,\n' +
            '    proper: "first_token_should_never_wrap" +\n' +
            '        "but_this_can"\n' +
            '}')
        test_fragment(
            '' + wrap_input_2 + '',
            #  -- output --
            '{\n' +
            '    foo.bar().baz().cucumber((f && "sass") ||\n' +
            '        (leans && mean));\n' +
            '    Test_very_long_variable_name_this_should_never_wrap\n' +
            '        .but_this_can\n' +
            '    return between_return_and_expression_should_never_wrap\n' +
            '        .but_this_can\n' +
            '    throw between_throw_and_expression_should_never_wrap\n' +
            '        .but_this_can\n' +
            '    if (wraps_can_occur &&\n' +
            '        inside_an_if_block) that_is_.okay();\n' +
            '    object_literal = {\n' +
            '        propertx: first_token +\n' +
            '            12345678.99999E-6,\n' +
            '        property: first_token_should_never_wrap +\n' +
            '            but_this_can,\n' +
            '        propertz: first_token_should_never_wrap +\n' +
            '            !but_this_can,\n' +
            '        proper: "first_token_should_never_wrap" +\n' +
            '            "but_this_can"\n' +
            '    }\n' +
            '}')


        #============================================================
        # line wrapping 0
        self.reset_options()
        self.options.preserve_newlines = true
        self.options.wrap_line_length = 0
        test_fragment(
            '' + wrap_input_1 + '',
            #  -- output --
            'foo.bar().baz().cucumber((f && "sass") || (leans && mean));\n' +
            'Test_very_long_variable_name_this_should_never_wrap\n' +
            '    .but_this_can\n' +
            'return between_return_and_expression_should_never_wrap.but_this_can\n' +
            'throw between_throw_and_expression_should_never_wrap.but_this_can\n' +
            'if (wraps_can_occur && inside_an_if_block) that_is_\n' +
            '    .okay();\n' +
            'object_literal = {\n' +
            '    propertx: first_token + 12345678.99999E-6,\n' +
            '    property: first_token_should_never_wrap + but_this_can,\n' +
            '    propertz: first_token_should_never_wrap + !but_this_can,\n' +
            '    proper: "first_token_should_never_wrap" + "but_this_can"\n' +
            '}')
        test_fragment(
            '' + wrap_input_2 + '',
            #  -- output --
            '{\n' +
            '    foo.bar().baz().cucumber((f && "sass") || (leans && mean));\n' +
            '    Test_very_long_variable_name_this_should_never_wrap\n' +
            '        .but_this_can\n' +
            '    return between_return_and_expression_should_never_wrap.but_this_can\n' +
            '    throw between_throw_and_expression_should_never_wrap.but_this_can\n' +
            '    if (wraps_can_occur && inside_an_if_block) that_is_\n' +
            '        .okay();\n' +
            '    object_literal = {\n' +
            '        propertx: first_token + 12345678.99999E-6,\n' +
            '        property: first_token_should_never_wrap + but_this_can,\n' +
            '        propertz: first_token_should_never_wrap + !but_this_can,\n' +
            '        proper: "first_token_should_never_wrap" + "but_this_can"\n' +
            '    }\n' +
            '}')


        #============================================================
        # line wrapping 70
        self.reset_options()
        self.options.preserve_newlines = true
        self.options.wrap_line_length = 70
        test_fragment(
            '' + wrap_input_1 + '',
            #  -- output --
            'foo.bar().baz().cucumber((f && "sass") || (leans && mean));\n' +
            'Test_very_long_variable_name_this_should_never_wrap\n' +
            '    .but_this_can\n' +
            'return between_return_and_expression_should_never_wrap.but_this_can\n' +
            'throw between_throw_and_expression_should_never_wrap.but_this_can\n' +
            'if (wraps_can_occur && inside_an_if_block) that_is_\n' +
            '    .okay();\n' +
            'object_literal = {\n' +
            '    propertx: first_token + 12345678.99999E-6,\n' +
            '    property: first_token_should_never_wrap + but_this_can,\n' +
            '    propertz: first_token_should_never_wrap + !but_this_can,\n' +
            '    proper: "first_token_should_never_wrap" + "but_this_can"\n' +
            '}')
        test_fragment(
            '' + wrap_input_2 + '',
            #  -- output --
            '{\n' +
            '    foo.bar().baz().cucumber((f && "sass") || (leans && mean));\n' +
            '    Test_very_long_variable_name_this_should_never_wrap\n' +
            '        .but_this_can\n' +
            '    return between_return_and_expression_should_never_wrap\n' +
            '        .but_this_can\n' +
            '    throw between_throw_and_expression_should_never_wrap.but_this_can\n' +
            '    if (wraps_can_occur && inside_an_if_block) that_is_\n' +
            '        .okay();\n' +
            '    object_literal = {\n' +
            '        propertx: first_token + 12345678.99999E-6,\n' +
            '        property: first_token_should_never_wrap + but_this_can,\n' +
            '        propertz: first_token_should_never_wrap + !but_this_can,\n' +
            '        proper: "first_token_should_never_wrap" + "but_this_can"\n' +
            '    }\n' +
            '}')


        #============================================================
        # line wrapping 40
        self.reset_options()
        self.options.preserve_newlines = true
        self.options.wrap_line_length = 40
        test_fragment(
            '' + wrap_input_1 + '',
            #  -- output --
            'foo.bar().baz().cucumber((f &&\n' +
            '    "sass") || (leans && mean));\n' +
            'Test_very_long_variable_name_this_should_never_wrap\n' +
            '    .but_this_can\n' +
            'return between_return_and_expression_should_never_wrap\n' +
            '    .but_this_can\n' +
            'throw between_throw_and_expression_should_never_wrap\n' +
            '    .but_this_can\n' +
            'if (wraps_can_occur &&\n' +
            '    inside_an_if_block) that_is_\n' +
            '    .okay();\n' +
            'object_literal = {\n' +
            '    propertx: first_token +\n' +
            '        12345678.99999E-6,\n' +
            '    property: first_token_should_never_wrap +\n' +
            '        but_this_can,\n' +
            '    propertz: first_token_should_never_wrap +\n' +
            '        !but_this_can,\n' +
            '    proper: "first_token_should_never_wrap" +\n' +
            '        "but_this_can"\n' +
            '}')
        test_fragment(
            '' + wrap_input_2 + '',
            #  -- output --
            '{\n' +
            '    foo.bar().baz().cucumber((f &&\n' +
            '        "sass") || (leans &&\n' +
            '        mean));\n' +
            '    Test_very_long_variable_name_this_should_never_wrap\n' +
            '        .but_this_can\n' +
            '    return between_return_and_expression_should_never_wrap\n' +
            '        .but_this_can\n' +
            '    throw between_throw_and_expression_should_never_wrap\n' +
            '        .but_this_can\n' +
            '    if (wraps_can_occur &&\n' +
            '        inside_an_if_block) that_is_\n' +
            '        .okay();\n' +
            '    object_literal = {\n' +
            '        propertx: first_token +\n' +
            '            12345678.99999E-6,\n' +
            '        property: first_token_should_never_wrap +\n' +
            '            but_this_can,\n' +
            '        propertz: first_token_should_never_wrap +\n' +
            '            !but_this_can,\n' +
            '        proper: "first_token_should_never_wrap" +\n' +
            '            "but_this_can"\n' +
            '    }\n' +
            '}')


        #============================================================
        # line wrapping 41
        self.reset_options()
        self.options.preserve_newlines = true
        self.options.wrap_line_length = 41
        test_fragment(
            '' + wrap_input_1 + '',
            #  -- output --
            'foo.bar().baz().cucumber((f && "sass") ||\n' +
            '    (leans && mean));\n' +
            'Test_very_long_variable_name_this_should_never_wrap\n' +
            '    .but_this_can\n' +
            'return between_return_and_expression_should_never_wrap\n' +
            '    .but_this_can\n' +
            'throw between_throw_and_expression_should_never_wrap\n' +
            '    .but_this_can\n' +
            'if (wraps_can_occur &&\n' +
            '    inside_an_if_block) that_is_\n' +
            '    .okay();\n' +
            'object_literal = {\n' +
            '    propertx: first_token +\n' +
            '        12345678.99999E-6,\n' +
            '    property: first_token_should_never_wrap +\n' +
            '        but_this_can,\n' +
            '    propertz: first_token_should_never_wrap +\n' +
            '        !but_this_can,\n' +
            '    proper: "first_token_should_never_wrap" +\n' +
            '        "but_this_can"\n' +
            '}')
        test_fragment(
            '' + wrap_input_2 + '',
            #  -- output --
            '{\n' +
            '    foo.bar().baz().cucumber((f &&\n' +
            '        "sass") || (leans &&\n' +
            '        mean));\n' +
            '    Test_very_long_variable_name_this_should_never_wrap\n' +
            '        .but_this_can\n' +
            '    return between_return_and_expression_should_never_wrap\n' +
            '        .but_this_can\n' +
            '    throw between_throw_and_expression_should_never_wrap\n' +
            '        .but_this_can\n' +
            '    if (wraps_can_occur &&\n' +
            '        inside_an_if_block) that_is_\n' +
            '        .okay();\n' +
            '    object_literal = {\n' +
            '        propertx: first_token +\n' +
            '            12345678.99999E-6,\n' +
            '        property: first_token_should_never_wrap +\n' +
            '            but_this_can,\n' +
            '        propertz: first_token_should_never_wrap +\n' +
            '            !but_this_can,\n' +
            '        proper: "first_token_should_never_wrap" +\n' +
            '            "but_this_can"\n' +
            '    }\n' +
            '}')


        #============================================================
        # line wrapping 45
        self.reset_options()
        self.options.preserve_newlines = true
        self.options.wrap_line_length = 45
        test_fragment(
            '' + wrap_input_1 + '',
            #  -- output --
            'foo.bar().baz().cucumber((f && "sass") || (\n' +
            '    leans && mean));\n' +
            'Test_very_long_variable_name_this_should_never_wrap\n' +
            '    .but_this_can\n' +
            'return between_return_and_expression_should_never_wrap\n' +
            '    .but_this_can\n' +
            'throw between_throw_and_expression_should_never_wrap\n' +
            '    .but_this_can\n' +
            'if (wraps_can_occur && inside_an_if_block)\n' +
            '    that_is_\n' +
            '    .okay();\n' +
            'object_literal = {\n' +
            '    propertx: first_token +\n' +
            '        12345678.99999E-6,\n' +
            '    property: first_token_should_never_wrap +\n' +
            '        but_this_can,\n' +
            '    propertz: first_token_should_never_wrap +\n' +
            '        !but_this_can,\n' +
            '    proper: "first_token_should_never_wrap" +\n' +
            '        "but_this_can"\n' +
            '}')
        test_fragment(
            '' + wrap_input_2 + '',
            #  -- output --
            '{\n' +
            '    foo.bar().baz().cucumber((f && "sass") ||\n' +
            '        (leans && mean));\n' +
            '    Test_very_long_variable_name_this_should_never_wrap\n' +
            '        .but_this_can\n' +
            '    return between_return_and_expression_should_never_wrap\n' +
            '        .but_this_can\n' +
            '    throw between_throw_and_expression_should_never_wrap\n' +
            '        .but_this_can\n' +
            '    if (wraps_can_occur &&\n' +
            '        inside_an_if_block) that_is_\n' +
            '        .okay();\n' +
            '    object_literal = {\n' +
            '        propertx: first_token +\n' +
            '            12345678.99999E-6,\n' +
            '        property: first_token_should_never_wrap +\n' +
            '            but_this_can,\n' +
            '        propertz: first_token_should_never_wrap +\n' +
            '            !but_this_can,\n' +
            '        proper: "first_token_should_never_wrap" +\n' +
            '            "but_this_can"\n' +
            '    }\n' +
            '}')


        #============================================================
        # general preserve_newlines tests preserve limit
        self.reset_options()
        self.options.preserve_newlines = true
        self.options.max_preserve_newlines = 8
        bt(
            'a = 1;\n' +
            '\n' +
            '\n' +
            '\n' +
            '\n' +
            '\n' +
            '\n' +
            '\n' +
            '\n' +
            '\n' +
            '\n' +
            '\n' +
            '\n' +
            '\n' +
            '\n' +
            '\n' +
            '\n' +
            '\n' +
            '\n' +
            '\n' +
            '\n' +
            '\n' +
            'b = 2;',
            #  -- output --
            'a = 1;\n' +
            '\n' +
            '\n' +
            '\n' +
            '\n' +
            '\n' +
            '\n' +
            '\n' +
            'b = 2;')


        #============================================================
        # more random test
        self.reset_options()
        bt('return function();')
        bt('var a = function();')
        bt('var a = 5 + function();')
        
        # actionscript import
        bt('import foo.*;')
        
        # actionscript
        bt('function f(a: a, b: b)')
        bt(
            'function a(a) {} function b(b) {} function c(c) {}',
            #  -- output --
            'function a(a) {}\n' +
            '\n' +
            'function b(b) {}\n' +
            '\n' +
            'function c(c) {}')
        bt('foo(a, function() {})')
        bt('foo(a, /regex/)')
        bt(
            '/* foo */\n' +
            '"x"')
        test_fragment(
            'roo = {\n' +
            '    /*\n' +
            '    ****\n' +
            '      FOO\n' +
            '    ****\n' +
            '    */\n' +
            '    BAR: 0\n' +
            '};')
        test_fragment(
            'if (zz) {\n' +
            '    // ....\n' +
            '}\n' +
            '(function')
        bt(
            'a = //comment\n' +
            '    /regex/;')
        bt('var a = new function();')
        bt('new function')
        bt(
            'if (a)\n' +
            '{\n' +
            'b;\n' +
            '}\n' +
            'else\n' +
            '{\n' +
            'c;\n' +
            '}',
            #  -- output --
            'if (a) {\n' +
            '    b;\n' +
            '} else {\n' +
            '    c;\n' +
            '}')
        bt('fn`tagged`')
        bt('fn()`tagged`')
        bt('fn`${algo} ${`6string`}`')
        bt('fn`${fn2()} more text ${`${`more text`}`} banana ${fn3`test`} ${fn4()`moretest banana2`}`')
        bt('`untagged`+`untagged`', '`untagged` + `untagged`')
        bt('fun() `taggedd`')
        bt('fn[0]`tagged`', 'fn[0] `tagged`')


        #============================================================
        # operator_position option - ensure no newlines if preserve_newlines is false - (preserve_newlines = "false")
        self.reset_options()
        self.options.preserve_newlines = false
        bt(
            'var res = a + b - c / d * e % f;\n' +
            'var res = g & h | i ^ j |> console.log;\n' +
            'var res = (k && l || m) ? n ?? nn : o;\n' +
            'var res = p >> q << r >>> s;\n' +
            'var res = t === u !== v != w == x >= y <= z > aa < ab;\n' +
            'res ??= a;\n' +
            'res ||= b;\n' +
            'res &&= c;\n' +
            'ac + -ad')
        bt(
            'var res = a + b\n' +
            '- c /\n' +
            'd  *     e\n' +
            '%\n' +
            'f;\n' +
            '   var res = g & h\n' +
            '| i ^\n' +
            'j\n' +
            '|> console.log;\n' +
            'var res = (k &&\n' +
            'l\n' +
            '|| m) ?\n' +
            'n\n' +
            '?? nn\n' +
            ': o\n' +
            ';\n' +
            'var res = p\n' +
            '>> q <<\n' +
            'r\n' +
            '>>> s;\n' +
            'var res\n' +
            '  = t\n' +
            '\n' +
            ' === u !== v\n' +
            ' !=\n' +
            'w\n' +
            '== x >=\n' +
            'y <= z > aa <\n' +
            'ab;\n' +
            'res??=a;res||=b;res&&=c;\n' +
            'ac +\n' +
            '-ad',
            #  -- output --
            'var res = a + b - c / d * e % f;\n' +
            'var res = g & h | i ^ j |> console.log;\n' +
            'var res = (k && l || m) ? n ?? nn : o;\n' +
            'var res = p >> q << r >>> s;\n' +
            'var res = t === u !== v != w == x >= y <= z > aa < ab;\n' +
            'res ??= a;\n' +
            'res ||= b;\n' +
            'res &&= c;\n' +
            'ac + -ad')

        # operator_position option - ensure no newlines if preserve_newlines is false - (operator_position = ""before-newline"", preserve_newlines = "false")
        self.reset_options()
        self.options.operator_position = 'before-newline'
        self.options.preserve_newlines = false
        bt(
            'var res = a + b - c / d * e % f;\n' +
            'var res = g & h | i ^ j |> console.log;\n' +
            'var res = (k && l || m) ? n ?? nn : o;\n' +
            'var res = p >> q << r >>> s;\n' +
            'var res = t === u !== v != w == x >= y <= z > aa < ab;\n' +
            'res ??= a;\n' +
            'res ||= b;\n' +
            'res &&= c;\n' +
            'ac + -ad')
        bt(
            'var res = a + b\n' +
            '- c /\n' +
            'd  *     e\n' +
            '%\n' +
            'f;\n' +
            '   var res = g & h\n' +
            '| i ^\n' +
            'j\n' +
            '|> console.log;\n' +
            'var res = (k &&\n' +
            'l\n' +
            '|| m) ?\n' +
            'n\n' +
            '?? nn\n' +
            ': o\n' +
            ';\n' +
            'var res = p\n' +
            '>> q <<\n' +
            'r\n' +
            '>>> s;\n' +
            'var res\n' +
            '  = t\n' +
            '\n' +
            ' === u !== v\n' +
            ' !=\n' +
            'w\n' +
            '== x >=\n' +
            'y <= z > aa <\n' +
            'ab;\n' +
            'res??=a;res||=b;res&&=c;\n' +
            'ac +\n' +
            '-ad',
            #  -- output --
            'var res = a + b - c / d * e % f;\n' +
            'var res = g & h | i ^ j |> console.log;\n' +
            'var res = (k && l || m) ? n ?? nn : o;\n' +
            'var res = p >> q << r >>> s;\n' +
            'var res = t === u !== v != w == x >= y <= z > aa < ab;\n' +
            'res ??= a;\n' +
            'res ||= b;\n' +
            'res &&= c;\n' +
            'ac + -ad')

        # operator_position option - ensure no newlines if preserve_newlines is false - (operator_position = ""after-newline"", preserve_newlines = "false")
        self.reset_options()
        self.options.operator_position = 'after-newline'
        self.options.preserve_newlines = false
        bt(
            'var res = a + b - c / d * e % f;\n' +
            'var res = g & h | i ^ j |> console.log;\n' +
            'var res = (k && l || m) ? n ?? nn : o;\n' +
            'var res = p >> q << r >>> s;\n' +
            'var res = t === u !== v != w == x >= y <= z > aa < ab;\n' +
            'res ??= a;\n' +
            'res ||= b;\n' +
            'res &&= c;\n' +
            'ac + -ad')
        bt(
            'var res = a + b\n' +
            '- c /\n' +
            'd  *     e\n' +
            '%\n' +
            'f;\n' +
            '   var res = g & h\n' +
            '| i ^\n' +
            'j\n' +
            '|> console.log;\n' +
            'var res = (k &&\n' +
            'l\n' +
            '|| m) ?\n' +
            'n\n' +
            '?? nn\n' +
            ': o\n' +
            ';\n' +
            'var res = p\n' +
            '>> q <<\n' +
            'r\n' +
            '>>> s;\n' +
            'var res\n' +
            '  = t\n' +
            '\n' +
            ' === u !== v\n' +
            ' !=\n' +
            'w\n' +
            '== x >=\n' +
            'y <= z > aa <\n' +
            'ab;\n' +
            'res??=a;res||=b;res&&=c;\n' +
            'ac +\n' +
            '-ad',
            #  -- output --
            'var res = a + b - c / d * e % f;\n' +
            'var res = g & h | i ^ j |> console.log;\n' +
            'var res = (k && l || m) ? n ?? nn : o;\n' +
            'var res = p >> q << r >>> s;\n' +
            'var res = t === u !== v != w == x >= y <= z > aa < ab;\n' +
            'res ??= a;\n' +
            'res ||= b;\n' +
            'res &&= c;\n' +
            'ac + -ad')

        # operator_position option - ensure no newlines if preserve_newlines is false - (operator_position = ""preserve-newline"", preserve_newlines = "false")
        self.reset_options()
        self.options.operator_position = 'preserve-newline'
        self.options.preserve_newlines = false
        bt(
            'var res = a + b - c / d * e % f;\n' +
            'var res = g & h | i ^ j |> console.log;\n' +
            'var res = (k && l || m) ? n ?? nn : o;\n' +
            'var res = p >> q << r >>> s;\n' +
            'var res = t === u !== v != w == x >= y <= z > aa < ab;\n' +
            'res ??= a;\n' +
            'res ||= b;\n' +
            'res &&= c;\n' +
            'ac + -ad')
        bt(
            'var res = a + b\n' +
            '- c /\n' +
            'd  *     e\n' +
            '%\n' +
            'f;\n' +
            '   var res = g & h\n' +
            '| i ^\n' +
            'j\n' +
            '|> console.log;\n' +
            'var res = (k &&\n' +
            'l\n' +
            '|| m) ?\n' +
            'n\n' +
            '?? nn\n' +
            ': o\n' +
            ';\n' +
            'var res = p\n' +
            '>> q <<\n' +
            'r\n' +
            '>>> s;\n' +
            'var res\n' +
            '  = t\n' +
            '\n' +
            ' === u !== v\n' +
            ' !=\n' +
            'w\n' +
            '== x >=\n' +
            'y <= z > aa <\n' +
            'ab;\n' +
            'res??=a;res||=b;res&&=c;\n' +
            'ac +\n' +
            '-ad',
            #  -- output --
            'var res = a + b - c / d * e % f;\n' +
            'var res = g & h | i ^ j |> console.log;\n' +
            'var res = (k && l || m) ? n ?? nn : o;\n' +
            'var res = p >> q << r >>> s;\n' +
            'var res = t === u !== v != w == x >= y <= z > aa < ab;\n' +
            'res ??= a;\n' +
            'res ||= b;\n' +
            'res &&= c;\n' +
            'ac + -ad')


        #============================================================
        # operator_position option - set to "before-newline" (default value) - ()
        self.reset_options()
        
        # comprehensive, various newlines
        bt(
            'var res = a + b\n' +
            '- c /\n' +
            'd  *     e\n' +
            '%\n' +
            'f;\n' +
            '   var res = g & h\n' +
            '| i ^\n' +
            'j\n' +
            '|> console.log;\n' +
            'var res = (k &&\n' +
            'l\n' +
            '|| m) ?\n' +
            'n\n' +
            '?? nn\n' +
            ': o\n' +
            ';\n' +
            'var res = p\n' +
            '>> q <<\n' +
            'r\n' +
            '>>> s;\n' +
            'var res\n' +
            '  = t\n' +
            '\n' +
            ' === u !== v\n' +
            ' !=\n' +
            'w\n' +
            '== x >=\n' +
            'y <= z > aa <\n' +
            'ab;\n' +
            'res??=a;res||=b;res&&=c;\n' +
            'ac +\n' +
            '-ad',
            #  -- output --
            'var res = a + b -\n' +
            '    c /\n' +
            '    d * e %\n' +
            '    f;\n' +
            'var res = g & h |\n' +
            '    i ^\n' +
            '    j |>\n' +
            '    console.log;\n' +
            'var res = (k &&\n' +
            '        l ||\n' +
            '        m) ?\n' +
            '    n ??\n' +
            '    nn :\n' +
            '    o;\n' +
            'var res = p >>\n' +
            '    q <<\n' +
            '    r >>>\n' +
            '    s;\n' +
            'var res = t\n' +
            '\n' +
            '    ===\n' +
            '    u !== v !=\n' +
            '    w ==\n' +
            '    x >=\n' +
            '    y <= z > aa <\n' +
            '    ab;\n' +
            'res ??= a;\n' +
            'res ||= b;\n' +
            'res &&= c;\n' +
            'ac +\n' +
            '    -ad')
        
        # colon special case
        bt(
            'var a = {\n' +
            '    b\n' +
            ': bval,\n' +
            '    c:\n' +
            'cval\n' +
            '    ,d: dval\n' +
            '};\n' +
            'var e = f ? g\n' +
            ': h;\n' +
            'var i = j ? k :\n' +
            'l;',
            #  -- output --
            'var a = {\n' +
            '    b: bval,\n' +
            '    c: cval,\n' +
            '    d: dval\n' +
            '};\n' +
            'var e = f ? g :\n' +
            '    h;\n' +
            'var i = j ? k :\n' +
            '    l;')
        
        # catch-all, includes brackets and other various code
        bt(
            'var d = 1;\n' +
            'if (a === b\n' +
            '    && c) {\n' +
            '    d = (c * everything\n' +
            '            / something_else) %\n' +
            '        b;\n' +
            '    e\n' +
            '        += d;\n' +
            '\n' +
            '} else if (!(complex && simple) ||\n' +
            '    (emotion && emotion.name === "happy")) {\n' +
            '    cryTearsOfJoy(many ||\n' +
            '        anOcean\n' +
            '        || aRiver);\n' +
            '}',
            #  -- output --
            'var d = 1;\n' +
            'if (a === b &&\n' +
            '    c) {\n' +
            '    d = (c * everything /\n' +
            '            something_else) %\n' +
            '        b;\n' +
            '    e\n' +
            '        += d;\n' +
            '\n' +
            '} else if (!(complex && simple) ||\n' +
            '    (emotion && emotion.name === "happy")) {\n' +
            '    cryTearsOfJoy(many ||\n' +
            '        anOcean ||\n' +
            '        aRiver);\n' +
            '}')

        # operator_position option - set to "before-newline" (default value) - (operator_position = ""before-newline"")
        self.reset_options()
        self.options.operator_position = 'before-newline'
        
        # comprehensive, various newlines
        bt(
            'var res = a + b\n' +
            '- c /\n' +
            'd  *     e\n' +
            '%\n' +
            'f;\n' +
            '   var res = g & h\n' +
            '| i ^\n' +
            'j\n' +
            '|> console.log;\n' +
            'var res = (k &&\n' +
            'l\n' +
            '|| m) ?\n' +
            'n\n' +
            '?? nn\n' +
            ': o\n' +
            ';\n' +
            'var res = p\n' +
            '>> q <<\n' +
            'r\n' +
            '>>> s;\n' +
            'var res\n' +
            '  = t\n' +
            '\n' +
            ' === u !== v\n' +
            ' !=\n' +
            'w\n' +
            '== x >=\n' +
            'y <= z > aa <\n' +
            'ab;\n' +
            'res??=a;res||=b;res&&=c;\n' +
            'ac +\n' +
            '-ad',
            #  -- output --
            'var res = a + b -\n' +
            '    c /\n' +
            '    d * e %\n' +
            '    f;\n' +
            'var res = g & h |\n' +
            '    i ^\n' +
            '    j |>\n' +
            '    console.log;\n' +
            'var res = (k &&\n' +
            '        l ||\n' +
            '        m) ?\n' +
            '    n ??\n' +
            '    nn :\n' +
            '    o;\n' +
            'var res = p >>\n' +
            '    q <<\n' +
            '    r >>>\n' +
            '    s;\n' +
            'var res = t\n' +
            '\n' +
            '    ===\n' +
            '    u !== v !=\n' +
            '    w ==\n' +
            '    x >=\n' +
            '    y <= z > aa <\n' +
            '    ab;\n' +
            'res ??= a;\n' +
            'res ||= b;\n' +
            'res &&= c;\n' +
            'ac +\n' +
            '    -ad')
        
        # colon special case
        bt(
            'var a = {\n' +
            '    b\n' +
            ': bval,\n' +
            '    c:\n' +
            'cval\n' +
            '    ,d: dval\n' +
            '};\n' +
            'var e = f ? g\n' +
            ': h;\n' +
            'var i = j ? k :\n' +
            'l;',
            #  -- output --
            'var a = {\n' +
            '    b: bval,\n' +
            '    c: cval,\n' +
            '    d: dval\n' +
            '};\n' +
            'var e = f ? g :\n' +
            '    h;\n' +
            'var i = j ? k :\n' +
            '    l;')
        
        # catch-all, includes brackets and other various code
        bt(
            'var d = 1;\n' +
            'if (a === b\n' +
            '    && c) {\n' +
            '    d = (c * everything\n' +
            '            / something_else) %\n' +
            '        b;\n' +
            '    e\n' +
            '        += d;\n' +
            '\n' +
            '} else if (!(complex && simple) ||\n' +
            '    (emotion && emotion.name === "happy")) {\n' +
            '    cryTearsOfJoy(many ||\n' +
            '        anOcean\n' +
            '        || aRiver);\n' +
            '}',
            #  -- output --
            'var d = 1;\n' +
            'if (a === b &&\n' +
            '    c) {\n' +
            '    d = (c * everything /\n' +
            '            something_else) %\n' +
            '        b;\n' +
            '    e\n' +
            '        += d;\n' +
            '\n' +
            '} else if (!(complex && simple) ||\n' +
            '    (emotion && emotion.name === "happy")) {\n' +
            '    cryTearsOfJoy(many ||\n' +
            '        anOcean ||\n' +
            '        aRiver);\n' +
            '}')


        #============================================================
        # operator_position option - set to "after_newline"
        self.reset_options()
        self.options.operator_position = 'after-newline'
        
        # comprehensive, various newlines
        bt(
            'var res = a + b\n' +
            '- c /\n' +
            'd  *     e\n' +
            '%\n' +
            'f;\n' +
            '   var res = g & h\n' +
            '| i ^\n' +
            'j\n' +
            '|> console.log;\n' +
            'var res = (k &&\n' +
            'l\n' +
            '|| m) ?\n' +
            'n\n' +
            '?? nn\n' +
            ': o\n' +
            ';\n' +
            'var res = p\n' +
            '>> q <<\n' +
            'r\n' +
            '>>> s;\n' +
            'var res\n' +
            '  = t\n' +
            '\n' +
            ' === u !== v\n' +
            ' !=\n' +
            'w\n' +
            '== x >=\n' +
            'y <= z > aa <\n' +
            'ab;\n' +
            'res??=a;res||=b;res&&=c;\n' +
            'ac +\n' +
            '-ad',
            #  -- output --
            'var res = a + b\n' +
            '    - c\n' +
            '    / d * e\n' +
            '    % f;\n' +
            'var res = g & h\n' +
            '    | i\n' +
            '    ^ j\n' +
            '    |> console.log;\n' +
            'var res = (k\n' +
            '        && l\n' +
            '        || m)\n' +
            '    ? n\n' +
            '    ?? nn\n' +
            '    : o;\n' +
            'var res = p\n' +
            '    >> q\n' +
            '    << r\n' +
            '    >>> s;\n' +
            'var res = t\n' +
            '\n' +
            '    === u !== v\n' +
            '    != w\n' +
            '    == x\n' +
            '    >= y <= z > aa\n' +
            '    < ab;\n' +
            'res ??= a;\n' +
            'res ||= b;\n' +
            'res &&= c;\n' +
            'ac\n' +
            '    + -ad')
        
        # colon special case
        bt(
            'var a = {\n' +
            '    b\n' +
            ': bval,\n' +
            '    c:\n' +
            'cval\n' +
            '    ,d: dval\n' +
            '};\n' +
            'var e = f ? g\n' +
            ': h;\n' +
            'var i = j ? k :\n' +
            'l;',
            #  -- output --
            'var a = {\n' +
            '    b: bval,\n' +
            '    c: cval,\n' +
            '    d: dval\n' +
            '};\n' +
            'var e = f ? g\n' +
            '    : h;\n' +
            'var i = j ? k\n' +
            '    : l;')
        
        # catch-all, includes brackets and other various code
        bt(
            'var d = 1;\n' +
            'if (a === b\n' +
            '    && c) {\n' +
            '    d = (c * everything\n' +
            '            / something_else) %\n' +
            '        b;\n' +
            '    e\n' +
            '        += d;\n' +
            '\n' +
            '} else if (!(complex && simple) ||\n' +
            '    (emotion && emotion.name === "happy")) {\n' +
            '    cryTearsOfJoy(many ||\n' +
            '        anOcean\n' +
            '        || aRiver);\n' +
            '}',
            #  -- output --
            'var d = 1;\n' +
            'if (a === b\n' +
            '    && c) {\n' +
            '    d = (c * everything\n' +
            '            / something_else)\n' +
            '        % b;\n' +
            '    e\n' +
            '        += d;\n' +
            '\n' +
            '} else if (!(complex && simple)\n' +
            '    || (emotion && emotion.name === "happy")) {\n' +
            '    cryTearsOfJoy(many\n' +
            '        || anOcean\n' +
            '        || aRiver);\n' +
            '}')


        #============================================================
        # operator_position option - set to "preserve-newline"
        self.reset_options()
        self.options.operator_position = 'preserve-newline'
        
        # comprehensive, various newlines
        bt(
            'var res = a + b\n' +
            '- c /\n' +
            'd  *     e\n' +
            '%\n' +
            'f;\n' +
            '   var res = g & h\n' +
            '| i ^\n' +
            'j\n' +
            '|> console.log;\n' +
            'var res = (k &&\n' +
            'l\n' +
            '|| m) ?\n' +
            'n\n' +
            '?? nn\n' +
            ': o\n' +
            ';\n' +
            'var res = p\n' +
            '>> q <<\n' +
            'r\n' +
            '>>> s;\n' +
            'var res\n' +
            '  = t\n' +
            '\n' +
            ' === u !== v\n' +
            ' !=\n' +
            'w\n' +
            '== x >=\n' +
            'y <= z > aa <\n' +
            'ab;\n' +
            'res??=a;res||=b;res&&=c;\n' +
            'ac +\n' +
            '-ad',
            #  -- output --
            'var res = a + b\n' +
            '    - c /\n' +
            '    d * e\n' +
            '    %\n' +
            '    f;\n' +
            'var res = g & h\n' +
            '    | i ^\n' +
            '    j\n' +
            '    |> console.log;\n' +
            'var res = (k &&\n' +
            '        l\n' +
            '        || m) ?\n' +
            '    n\n' +
            '    ?? nn\n' +
            '    : o;\n' +
            'var res = p\n' +
            '    >> q <<\n' +
            '    r\n' +
            '    >>> s;\n' +
            'var res = t\n' +
            '\n' +
            '    === u !== v\n' +
            '    !=\n' +
            '    w\n' +
            '    == x >=\n' +
            '    y <= z > aa <\n' +
            '    ab;\n' +
            'res ??= a;\n' +
            'res ||= b;\n' +
            'res &&= c;\n' +
            'ac +\n' +
            '    -ad')
        
        # colon special case
        bt(
            'var a = {\n' +
            '    b\n' +
            ': bval,\n' +
            '    c:\n' +
            'cval\n' +
            '    ,d: dval\n' +
            '};\n' +
            'var e = f ? g\n' +
            ': h;\n' +
            'var i = j ? k :\n' +
            'l;',
            #  -- output --
            'var a = {\n' +
            '    b: bval,\n' +
            '    c: cval,\n' +
            '    d: dval\n' +
            '};\n' +
            'var e = f ? g\n' +
            '    : h;\n' +
            'var i = j ? k :\n' +
            '    l;')
        
        # catch-all, includes brackets and other various code
        bt(
            'var d = 1;\n' +
            'if (a === b\n' +
            '    && c) {\n' +
            '    d = (c * everything\n' +
            '            / something_else) %\n' +
            '        b;\n' +
            '    e\n' +
            '        += d;\n' +
            '\n' +
            '} else if (!(complex && simple) ||\n' +
            '    (emotion && emotion.name === "happy")) {\n' +
            '    cryTearsOfJoy(many ||\n' +
            '        anOcean\n' +
            '        || aRiver);\n' +
            '}')


        #============================================================
        # Yield tests
        self.reset_options()
        bt('yield /foo\\//;')
        bt('result = yield pgClient.query_(queryString);')
        bt('yield [1, 2]')
        bt('yield function() {};')
        bt('yield* bar();')
        
        # yield should have no space between yield and star
        bt('yield * bar();', 'yield* bar();')
        
        # yield should have space between star and generator
        bt('yield *bar();', 'yield* bar();')


        #============================================================
        # Async / await tests
        self.reset_options()
        bt('async function foo() {}')
        bt('let w = async function foo() {}')
        bt(
            'async function foo() {}\n' +
            'var x = await foo();')
        
        # async function as an input to another function
        bt('wrapper(async function foo() {})')
        
        # await on inline anonymous function. should have a space after await
        bt(
            'async function() {\n' +
            '    var w = await(async function() {\n' +
            '        return await foo();\n' +
            '    })();\n' +
            '}',
            #  -- output --
            'async function() {\n' +
            '    var w = await (async function() {\n' +
            '        return await foo();\n' +
            '    })();\n' +
            '}')
        
        # Regression test #1228
        bt('const module = await import("...")')
        
        # Regression test #1658
        bt('.')
        
        # ensure that this doesn't break anyone with the async library
        bt('async.map(function(t) {})')
        
        # async on arrow function. should have a space after async
        bt(
            'async() => {}',
            #  -- output --
            'async () => {}')
        
        # async on arrow function. should have a space after async
        bt(
            'async() => {\n' +
            '    return 5;\n' +
            '}',
            #  -- output --
            'async () => {\n' +
            '    return 5;\n' +
            '}')
        
        # async on arrow function returning expression. should have a space after async
        bt(
            'async() => 5;',
            #  -- output --
            'async () => 5;')
        
        # async on arrow function returning object literal. should have a space after async
        bt(
            'async(x) => ({\n' +
            '    foo: "5"\n' +
            '})',
            #  -- output --
            'async (x) => ({\n' +
            '    foo: "5"\n' +
            '})')
        bt(
            'async (x) => {\n' +
            '    return x * 2;\n' +
            '}')
        bt('async () => 5;')
        bt('async x => x * 2;')
        bt(
            'async function() {\n' +
            '    const obj = {\n' +
            '        a: 1,\n' +
            '        b: await fn(),\n' +
            '        c: 2\n' +
            '    };\n' +
            '}')
        bt(
            'const a = 1,\n' +
            '    b = a ? await foo() : b,\n' +
            '    c = await foo(),\n' +
            '    d = 3,\n' +
            '    e = (await foo()),\n' +
            '    f = 4;')
        bt(
            'a = {\n' +
            '    myVar: async function() {\n' +
            '        return a;\n' +
            '    },\n' +
            '    myOtherVar: async function() {\n' +
            '        yield b;\n' +
            '    }\n' +
            '}')
        bt(
            'a = {\n' +
            '    myVar: async () => {\n' +
            '        return a;\n' +
            '    },\n' +
            '    myOtherVar: async async () => {\n' +
            '        yield b;\n' +
            '    }\n' +
            '}')


        #============================================================
        # e4x - Test that e4x literals passed through when e4x-option is enabled
        self.reset_options()
        self.options.e4x = true
        bt(
            'xml=<a b="c"><d/><e>\n' +
            ' foo</e>x</a>;',
            #  -- output --
            'xml = <a b="c"><d/><e>\n' +
            ' foo</e>x</a>;')
        bt('<a b=\'This is a quoted "c".\'/>')
        bt('<a b="This is a quoted \'c\'."/>')
        bt('<a b="A quote \' inside string."/>')
        bt('<a b=\'A quote " inside string.\'/>')
        bt('<a b=\'Some """ quotes ""  inside string.\'/>')
        
        # Handles inline expressions
        bt(
            'xml=<{a} b="c"><d/><e v={z}>\n' +
            ' foo</e>x</{a}>;',
            #  -- output --
            'xml = <{a} b="c"><d/><e v={z}>\n' +
            ' foo</e>x</{a}>;')
        bt(
            'xml=<{a} b="c">\n' +
            '    <e v={z}>\n' +
            ' foo</e>x</{a}>;',
            #  -- output --
            'xml = <{a} b="c">\n' +
            '    <e v={z}>\n' +
            ' foo</e>x</{a}>;')
        
        # xml literals with special characters in elem names - see http://www.w3.org/TR/REC-xml/#NT-NameChar
        bt('xml = <_:.valid.xml- _:.valid.xml-="123"/>;')
        
        # xml literals with attributes without equal sign
        bt('xml = <elem someAttr/>;')
        
        # Handles CDATA
        bt(
            'xml=<![CDATA[ b="c"><d/><e v={z}>\n' +
            ' foo</e>x/]]>;',
            #  -- output --
            'xml = <![CDATA[ b="c"><d/><e v={z}>\n' +
            ' foo</e>x/]]>;')
        bt('xml=<![CDATA[]]>;', 'xml = <![CDATA[]]>;')
        bt('xml=<a b="c"><![CDATA[d/></a></{}]]></a>;', 'xml = <a b="c"><![CDATA[d/></a></{}]]></a>;')
        
        # JSX - working jsx from http://prettydiff.com/unit_tests/beautification_javascript_jsx.txt
        bt(
            'var ListItem = React.createClass({\n' +
            '    render: function() {\n' +
            '        return (\n' +
            '            <li className="ListItem">\n' +
            '                <a href={ "/items/" + this.props.item.id }>\n' +
            '                    this.props.item.name\n' +
            '                </a>\n' +
            '            </li>\n' +
            '        );\n' +
            '    }\n' +
            '});')
        bt(
            'var List = React.createClass({\n' +
            '    renderList: function() {\n' +
            '        return this.props.items.map(function(item) {\n' +
            '            return <ListItem item={item} key={item.id} />;\n' +
            '        });\n' +
            '    },\n' +
            '\n' +
            '    render: function() {\n' +
            '        return <ul className="List">\n' +
            '                this.renderList()\n' +
            '            </ul>\n' +
            '    }\n' +
            '});')
        bt(
            'var Mist = React.createClass({\n' +
            '    renderList: function() {\n' +
            '        return this.props.items.map(function(item) {\n' +
            '            return <ListItem item={return <tag>{item}</tag>} key={item.id} />;\n' +
            '        });\n' +
            '    }\n' +
            '});')
        bt(
            '// JSX\n' +
            'var box = <Box>\n' +
            '    {shouldShowAnswer(user) ?\n' +
            '        <Answer value={false}>no</Answer> : <Box.Comment>\n' +
            '        Text Content\n' +
            '        </Box.Comment>}\n' +
            '    </Box>;\n' +
            'var a = function() {\n' +
            '    return <tsdf>asdf</tsdf>;\n' +
            '};\n' +
            '\n' +
            'var HelloMessage = React.createClass({\n' +
            '    render: function() {\n' +
            '        return <div {someAttr}>Hello {this.props.name}</div>;\n' +
            '    }\n' +
            '});\n' +
            'React.render(<HelloMessage name="John" />, mountNode);')
        bt(
            'var Timer = React.createClass({\n' +
            '    getInitialState: function() {\n' +
            '        return {\n' +
            '            secondsElapsed: 0\n' +
            '        };\n' +
            '    },\n' +
            '    tick: function() {\n' +
            '        this.setState({\n' +
            '            secondsElapsed: this.state.secondsElapsed + 1\n' +
            '        });\n' +
            '    },\n' +
            '    componentDidMount: function() {\n' +
            '        this.interval = setInterval(this.tick, 1000);\n' +
            '    },\n' +
            '    componentWillUnmount: function() {\n' +
            '        clearInterval(this.interval);\n' +
            '    },\n' +
            '    render: function() {\n' +
            '        return (\n' +
            '            <div>Seconds Elapsed: {this.state.secondsElapsed}</div>\n' +
            '        );\n' +
            '    }\n' +
            '});\n' +
            'React.render(<Timer />, mountNode);')
        bt(
            'var TodoList = React.createClass({\n' +
            '    render: function() {\n' +
            '        var createItem = function(itemText) {\n' +
            '            return <li>{itemText}</li>;\n' +
            '        };\n' +
            '        return <ul>{this.props.items.map(createItem)}</ul>;\n' +
            '    }\n' +
            '});')
        bt(
            'var TodoApp = React.createClass({\n' +
            '    getInitialState: function() {\n' +
            '        return {\n' +
            '            items: [],\n' +
            '            text: \'\'\n' +
            '        };\n' +
            '    },\n' +
            '    onChange: function(e) {\n' +
            '        this.setState({\n' +
            '            text: e.target.value\n' +
            '        });\n' +
            '    },\n' +
            '    handleSubmit: function(e) {\n' +
            '        e.preventDefault();\n' +
            '        var nextItems = this.state.items.concat([this.state.text]);\n' +
            '        var nextText = \'\';\n' +
            '        this.setState({\n' +
            '            items: nextItems,\n' +
            '            text: nextText\n' +
            '        });\n' +
            '    },\n' +
            '    render: function() {\n' +
            '        return (\n' +
            '            <div>\n' +
            '                <h3 {someAttr}>TODO</h3>\n' +
            '                <TodoList items={this.state.items} />\n' +
            '                <form onSubmit={this.handleSubmit}>\n' +
            '                    <input onChange={this.onChange} value={this.state.text} />\n' +
            '                    <button>{\'Add #\' + (this.state.items.length + 1)}</button>\n' +
            '                </form>\n' +
            '            </div>\n' +
            '        );\n' +
            '    }\n' +
            '});\n' +
            'React.render(<TodoApp />, mountNode);')
        bt(
            'var converter = new Showdown.converter();\n' +
            'var MarkdownEditor = React.createClass({\n' +
            '    getInitialState: function() {\n' +
            '        return {value: \'Type some *markdown* here!\'};\n' +
            '    },\n' +
            '    handleChange: function() {\n' +
            '        this.setState({value: this.refs.textarea.getDOMNode().value});\n' +
            '    },\n' +
            '    render: function() {\n' +
            '        return (\n' +
            '            <div className="MarkdownEditor">\n' +
            '                <h3>Input</h3>\n' +
            '                <textarea\n' +
            '                    onChange={this.handleChange}\n' +
            '                    ref="textarea"\n' +
            '                    defaultValue={this.state.value} />\n' +
            '                <h3>Output</h3>\n' +
            '            <div\n' +
            '                className="content"\n' +
            '                dangerouslySetInnerHTML=\n' +
            '                />\n' +
            '            </div>\n' +
            '        );\n' +
            '    }\n' +
            '});\n' +
            'React.render(<MarkdownEditor />, mountNode);',
            #  -- output --
            'var converter = new Showdown.converter();\n' +
            'var MarkdownEditor = React.createClass({\n' +
            '    getInitialState: function() {\n' +
            '        return {\n' +
            '            value: \'Type some *markdown* here!\'\n' +
            '        };\n' +
            '    },\n' +
            '    handleChange: function() {\n' +
            '        this.setState({\n' +
            '            value: this.refs.textarea.getDOMNode().value\n' +
            '        });\n' +
            '    },\n' +
            '    render: function() {\n' +
            '        return (\n' +
            '            <div className="MarkdownEditor">\n' +
            '                <h3>Input</h3>\n' +
            '                <textarea\n' +
            '                    onChange={this.handleChange}\n' +
            '                    ref="textarea"\n' +
            '                    defaultValue={this.state.value} />\n' +
            '                <h3>Output</h3>\n' +
            '            <div\n' +
            '                className="content"\n' +
            '                dangerouslySetInnerHTML=\n' +
            '                />\n' +
            '            </div>\n' +
            '        );\n' +
            '    }\n' +
            '});\n' +
            'React.render(<MarkdownEditor />, mountNode);')
        
        # JSX - Not quite correct jsx formatting that still works
        bt(
            'var content = (\n' +
            '        <Nav>\n' +
            '            {/* child comment, put {} around */}\n' +
            '            <Person\n' +
            '                /* multi\n' +
            '         line\n' +
            '         comment */\n' +
            '         //attr="test"\n' +
            '                name={window.isLoggedIn ? window.name : \'\'} // end of line comment\n' +
            '            />\n' +
            '        </Nav>\n' +
            '    );\n' +
            'var qwer = <DropDown> A dropdown list <Menu> <MenuItem>Do Something</MenuItem> <MenuItem>Do Something Fun!</MenuItem> <MenuItem>Do Something Else</MenuItem> </Menu> </DropDown>;\n' +
            'render(dropdown);',
            #  -- output --
            'var content = (\n' +
            '    <Nav>\n' +
            '            {/* child comment, put {} around */}\n' +
            '            <Person\n' +
            '                /* multi\n' +
            '         line\n' +
            '         comment */\n' +
            '         //attr="test"\n' +
            '                name={window.isLoggedIn ? window.name : \'\'} // end of line comment\n' +
            '            />\n' +
            '        </Nav>\n' +
            ');\n' +
            'var qwer = <DropDown> A dropdown list <Menu> <MenuItem>Do Something</MenuItem> <MenuItem>Do Something Fun!</MenuItem> <MenuItem>Do Something Else</MenuItem> </Menu> </DropDown>;\n' +
            'render(dropdown);')
        
        # Handles messed up tags, as long as it isn't the same name
        # as the root tag. Also handles tags of same name as root tag
        # as long as nesting matches.
        bt(
            'xml=<a x="jn"><c></b></f><a><d jnj="jnn"><f></a ></nj></a>;',
            #  -- output --
            'xml = <a x="jn"><c></b></f><a><d jnj="jnn"><f></a ></nj></a>;')
        
        # If xml is not terminated, the remainder of the file is treated
        # as part of the xml-literal (passed through unaltered)
        test_fragment(
            'xml=<a></b>\n' +
            'c<b;',
            #  -- output --
            'xml = <a></b>\n' +
            'c<b;')
        
        # Issue #646 = whitespace is allowed in attribute declarations
        bt(
            'let a = React.createClass({\n' +
            '    render() {\n' +
            '        return (\n' +
            '            <p className=\'a\'>\n' +
            '                <span>c</span>\n' +
            '            </p>\n' +
            '        );\n' +
            '    }\n' +
            '});')
        bt(
            'let a = React.createClass({\n' +
            '    render() {\n' +
            '        return (\n' +
            '            <p className = \'b\'>\n' +
            '                <span>c</span>\n' +
            '            </p>\n' +
            '        );\n' +
            '    }\n' +
            '});')
        bt(
            'let a = React.createClass({\n' +
            '    render() {\n' +
            '        return (\n' +
            '            <p className = "c">\n' +
            '                <span>c</span>\n' +
            '            </p>\n' +
            '        );\n' +
            '    }\n' +
            '});')
        bt(
            'let a = React.createClass({\n' +
            '    render() {\n' +
            '        return (\n' +
            '            <{e}  className = {d}>\n' +
            '                <span>c</span>\n' +
            '            </{e}>\n' +
            '        );\n' +
            '    }\n' +
            '});')
        
        # Issue #914 - Multiline attribute in root tag
        bt(
            'return (\n' +
            '    <a href="#"\n' +
            '        onClick={e => {\n' +
            '            e.preventDefault()\n' +
            '            onClick()\n' +
            '       }}>\n' +
            '       {children}\n' +
            '    </a>\n' +
            ');')
        bt(
            'return (\n' +
            '    <{\n' +
            '        a + b\n' +
            '    } href="#"\n' +
            '        onClick={e => {\n' +
            '            e.preventDefault()\n' +
            '            onClick()\n' +
            '       }}>\n' +
            '       {children}\n' +
            '    </{\n' +
            '        a + b\n' +
            '    }>\n' +
            ');')
        bt(
            'return (\n' +
            '    <{\n' +
            '        a + b\n' +
            '    } href="#"\n' +
            '        onClick={e => {\n' +
            '            e.preventDefault()\n' +
            '            onClick()\n' +
            '       }}>\n' +
            '       {children}\n' +
            '    </{a + b}>\n' +
            '    );',
            #  -- output --
            'return (\n' +
            '    <{\n' +
            '        a + b\n' +
            '    } href="#"\n' +
            '        onClick={e => {\n' +
            '            e.preventDefault()\n' +
            '            onClick()\n' +
            '       }}>\n' +
            '       {children}\n' +
            '    </{a + b}>\n' +
            ');')
        bt(
            'class Columns extends React.Component {\n' +
            '    render() {\n' +
            '        return (\n' +
            '            <>\n' +
            '              <td>Hello</td>\n' +
            '              <td>World</td>\n' +
            '            </>\n' +
            '        );\n' +
            '    }\n' +
            '}')


        #============================================================
        # 
        self.reset_options()


        #============================================================
        # e4x disabled
        self.reset_options()
        self.options.e4x = false
        bt(
            'xml=<a b="c"><d/><e>\n' +
            ' foo</e>x</a>;',
            #  -- output --
            'xml = < a b = "c" > < d / > < e >\n' +
            '    foo < /e>x</a > ;')


        #============================================================
        # Multiple braces
        self.reset_options()
        bt(
            '{{}/z/}',
            #  -- output --
            '{\n' +
            '    {}\n' +
            '    /z/\n' +
            '}')


        #============================================================
        # Space before conditional - (space_before_conditional = "false")
        self.reset_options()
        self.options.space_before_conditional = false
        bt('if(a) b()')
        bt('while(a) b()')
        bt(
            'do\n' +
            '    c();\n' +
            'while(a) b()')
        bt('switch(a) b()')
        bt(
            'if(a)\n' +
            'b();',
            #  -- output --
            'if(a)\n' +
            '    b();')
        bt(
            'while(a)\n' +
            'b();',
            #  -- output --
            'while(a)\n' +
            '    b();')
        bt(
            'do\n' +
            'c();\n' +
            'while(a);',
            #  -- output --
            'do\n' +
            '    c();\n' +
            'while(a);')
        bt(
            'switch(a)\n' +
            'b()',
            #  -- output --
            'switch(a)\n' +
            '    b()')
        bt('return [];')
        bt('return ();')

        # Space before conditional - (space_before_conditional = "true")
        self.reset_options()
        self.options.space_before_conditional = true
        bt('if (a) b()')
        bt('while (a) b()')
        bt(
            'do\n' +
            '    c();\n' +
            'while (a) b()')
        bt('switch (a) b()')
        bt(
            'if(a)\n' +
            'b();',
            #  -- output --
            'if (a)\n' +
            '    b();')
        bt(
            'while(a)\n' +
            'b();',
            #  -- output --
            'while (a)\n' +
            '    b();')
        bt(
            'do\n' +
            'c();\n' +
            'while(a);',
            #  -- output --
            'do\n' +
            '    c();\n' +
            'while (a);')
        bt(
            'switch(a)\n' +
            'b()',
            #  -- output --
            'switch (a)\n' +
            '    b()')
        bt('return [];')
        bt('return ();')


        #============================================================
        # Beautify preserve formatting
        self.reset_options()
        bt(
            '/* beautify preserve:start */\n' +
            '/* beautify preserve:end */')
        bt(
            '/* beautify preserve:start */\n' +
            '   var a = 1;\n' +
            '/* beautify preserve:end */')
        bt(
            'var a = 1;\n' +
            '/* beautify preserve:start */\n' +
            '   var a = 1;\n' +
            '/* beautify preserve:end */')
        bt('/* beautify preserve:start */     {asdklgh;y;;{}dd2d}/* beautify preserve:end */')
        bt(
            'var a =  1;\n' +
            '/* beautify preserve:start */\n' +
            '   var a = 1;\n' +
            '/* beautify preserve:end */',
            #  -- output --
            'var a = 1;\n' +
            '/* beautify preserve:start */\n' +
            '   var a = 1;\n' +
            '/* beautify preserve:end */')
        bt(
            'var a = 1;\n' +
            ' /* beautify preserve:start */\n' +
            '   var a = 1;\n' +
            '/* beautify preserve:end */',
            #  -- output --
            'var a = 1;\n' +
            '/* beautify preserve:start */\n' +
            '   var a = 1;\n' +
            '/* beautify preserve:end */')
        bt(
            'var a = {\n' +
            '    /* beautify preserve:start */\n' +
            '    one   :  1\n' +
            '    two   :  2,\n' +
            '    three :  3,\n' +
            '    ten   : 10\n' +
            '    /* beautify preserve:end */\n' +
            '};')
        bt(
            'var a = {\n' +
            '/* beautify preserve:start */\n' +
            '    one   :  1,\n' +
            '    two   :  2,\n' +
            '    three :  3,\n' +
            '    ten   : 10\n' +
            '/* beautify preserve:end */\n' +
            '};',
            #  -- output --
            'var a = {\n' +
            '    /* beautify preserve:start */\n' +
            '    one   :  1,\n' +
            '    two   :  2,\n' +
            '    three :  3,\n' +
            '    ten   : 10\n' +
            '/* beautify preserve:end */\n' +
            '};')
        
        # one space before and after required, only single spaces inside.
        bt(
            'var a = {\n' +
            '/*  beautify preserve:start  */\n' +
            '    one   :  1,\n' +
            '    two   :  2,\n' +
            '    three :  3,\n' +
            '    ten   : 10\n' +
            '};',
            #  -- output --
            'var a = {\n' +
            '    /*  beautify preserve:start  */\n' +
            '    one: 1,\n' +
            '    two: 2,\n' +
            '    three: 3,\n' +
            '    ten: 10\n' +
            '};')
        bt(
            'var a = {\n' +
            '/*beautify preserve:start*/\n' +
            '    one   :  1,\n' +
            '    two   :  2,\n' +
            '    three :  3,\n' +
            '    ten   : 10\n' +
            '};',
            #  -- output --
            'var a = {\n' +
            '    /*beautify preserve:start*/\n' +
            '    one: 1,\n' +
            '    two: 2,\n' +
            '    three: 3,\n' +
            '    ten: 10\n' +
            '};')
        bt(
            'var a = {\n' +
            '/*beautify  preserve:start*/\n' +
            '    one   :  1,\n' +
            '    two   :  2,\n' +
            '    three :  3,\n' +
            '    ten   : 10\n' +
            '};',
            #  -- output --
            'var a = {\n' +
            '    /*beautify  preserve:start*/\n' +
            '    one: 1,\n' +
            '    two: 2,\n' +
            '    three: 3,\n' +
            '    ten: 10\n' +
            '};')
        
        # Directive: ignore
        bt(
            '/* beautify ignore:start */\n' +
            '/* beautify ignore:end */')
        bt(
            '/* beautify ignore:start */\n' +
            '   var a,,,{ 1;\n' +
            '  /* beautify ignore:end */')
        bt(
            'var a = 1;\n' +
            '/* beautify ignore:start */\n' +
            '   var a = 1;\n' +
            '/* beautify ignore:end */')
        
        # ignore starts _after_ the start comment, ends after the end comment
        bt('/* beautify ignore:start */     {asdklgh;y;+++;dd2d}/* beautify ignore:end */')
        bt('/* beautify ignore:start */  {asdklgh;y;+++;dd2d}    /* beautify ignore:end */')
        bt(
            'var a =  1;\n' +
            '/* beautify ignore:start */\n' +
            '   var a,,,{ 1;\n' +
            '/*beautify ignore:end*/',
            #  -- output --
            'var a = 1;\n' +
            '/* beautify ignore:start */\n' +
            '   var a,,,{ 1;\n' +
            '/*beautify ignore:end*/')
        bt(
            'var a = 1;\n' +
            ' /* beautify ignore:start */\n' +
            '   var a,,,{ 1;\n' +
            '/* beautify ignore:end */',
            #  -- output --
            'var a = 1;\n' +
            '/* beautify ignore:start */\n' +
            '   var a,,,{ 1;\n' +
            '/* beautify ignore:end */')
        bt(
            'var a = {\n' +
            '    /* beautify ignore:start */\n' +
            '    one   :  1\n' +
            '    two   :  2,\n' +
            '    three :  {\n' +
            '    ten   : 10\n' +
            '    /* beautify ignore:end */\n' +
            '};')
        bt(
            'var a = {\n' +
            '/* beautify ignore:start */\n' +
            '    one   :  1\n' +
            '    two   :  2,\n' +
            '    three :  {\n' +
            '    ten   : 10\n' +
            '/* beautify ignore:end */\n' +
            '};',
            #  -- output --
            'var a = {\n' +
            '    /* beautify ignore:start */\n' +
            '    one   :  1\n' +
            '    two   :  2,\n' +
            '    three :  {\n' +
            '    ten   : 10\n' +
            '/* beautify ignore:end */\n' +
            '};')
        
        # Directives - multiple and interacting
        bt(
            'var a = {\n' +
            '/* beautify preserve:start */\n' +
            '/* beautify preserve:start */\n' +
            '    one   :  1,\n' +
            '  /* beautify preserve:end */\n' +
            '    two   :  2,\n' +
            '    three :  3,\n' +
            '/* beautify preserve:start */\n' +
            '    ten   : 10\n' +
            '/* beautify preserve:end */\n' +
            '};',
            #  -- output --
            'var a = {\n' +
            '    /* beautify preserve:start */\n' +
            '/* beautify preserve:start */\n' +
            '    one   :  1,\n' +
            '  /* beautify preserve:end */\n' +
            '    two: 2,\n' +
            '    three: 3,\n' +
            '    /* beautify preserve:start */\n' +
            '    ten   : 10\n' +
            '/* beautify preserve:end */\n' +
            '};')
        bt(
            'var a = {\n' +
            '/* beautify ignore:start */\n' +
            '    one   :  1\n' +
            ' /* beautify ignore:end */\n' +
            '    two   :  2,\n' +
            '/* beautify ignore:start */\n' +
            '    three :  {\n' +
            '    ten   : 10\n' +
            '/* beautify ignore:end */\n' +
            '};',
            #  -- output --
            'var a = {\n' +
            '    /* beautify ignore:start */\n' +
            '    one   :  1\n' +
            ' /* beautify ignore:end */\n' +
            '    two: 2,\n' +
            '    /* beautify ignore:start */\n' +
            '    three :  {\n' +
            '    ten   : 10\n' +
            '/* beautify ignore:end */\n' +
            '};')
        
        # Starts can occur together, ignore:end must occur alone.
        bt(
            'var a = {\n' +
            '/* beautify ignore:start */\n' +
            '    one   :  1\n' +
            '    NOTE: ignore end block does not support starting other directives\n' +
            '    This does not match the ending the ignore...\n' +
            ' /* beautify ignore:end preserve:start */\n' +
            '    two   :  2,\n' +
            '/* beautify ignore:start */\n' +
            '    three :  {\n' +
            '    ten   : 10\n' +
            '    ==The next comment ends the starting ignore==\n' +
            '/* beautify ignore:end */\n' +
            '};',
            #  -- output --
            'var a = {\n' +
            '    /* beautify ignore:start */\n' +
            '    one   :  1\n' +
            '    NOTE: ignore end block does not support starting other directives\n' +
            '    This does not match the ending the ignore...\n' +
            ' /* beautify ignore:end preserve:start */\n' +
            '    two   :  2,\n' +
            '/* beautify ignore:start */\n' +
            '    three :  {\n' +
            '    ten   : 10\n' +
            '    ==The next comment ends the starting ignore==\n' +
            '/* beautify ignore:end */\n' +
            '};')
        bt(
            'var a = {\n' +
            '/* beautify ignore:start preserve:start */\n' +
            '    one   :  {\n' +
            ' /* beautify ignore:end */\n' +
            '    two   :  2,\n' +
            '  /* beautify ignore:start */\n' +
            '    three :  {\n' +
            '/* beautify ignore:end */\n' +
            '    ten   : 10\n' +
            '   // This is all preserved\n' +
            '};',
            #  -- output --
            'var a = {\n' +
            '    /* beautify ignore:start preserve:start */\n' +
            '    one   :  {\n' +
            ' /* beautify ignore:end */\n' +
            '    two   :  2,\n' +
            '  /* beautify ignore:start */\n' +
            '    three :  {\n' +
            '/* beautify ignore:end */\n' +
            '    ten   : 10\n' +
            '   // This is all preserved\n' +
            '};')
        bt(
            'var a = {\n' +
            '/* beautify ignore:start preserve:start */\n' +
            '    one   :  {\n' +
            ' /* beautify ignore:end */\n' +
            '    two   :  2,\n' +
            '  /* beautify ignore:start */\n' +
            '    three :  {\n' +
            '/* beautify ignore:end */\n' +
            '    ten   : 10,\n' +
            '/* beautify preserve:end */\n' +
            '     eleven: 11\n' +
            '};',
            #  -- output --
            'var a = {\n' +
            '    /* beautify ignore:start preserve:start */\n' +
            '    one   :  {\n' +
            ' /* beautify ignore:end */\n' +
            '    two   :  2,\n' +
            '  /* beautify ignore:start */\n' +
            '    three :  {\n' +
            '/* beautify ignore:end */\n' +
            '    ten   : 10,\n' +
            '/* beautify preserve:end */\n' +
            '    eleven: 11\n' +
            '};')


        #============================================================
        # Comments and  tests
        self.reset_options()
        
        # #913
        bt(
            'class test {\n' +
            '    method1() {\n' +
            '        let resp = null;\n' +
            '    }\n' +
            '    /**\n' +
            '     * @param {String} id\n' +
            '     */\n' +
            '    method2(id) {\n' +
            '        let resp2 = null;\n' +
            '    }\n' +
            '}')
        
        # #1090
        bt(
            'for (var i = 0; i < 20; ++i) // loop\n' +
            '    if (i % 3) {\n' +
            '        console.log(i);\n' +
            '    }\n' +
            'console.log("done");')
        
        # #1043
        bt(
            'var o = {\n' +
            '    k: 0\n' +
            '}\n' +
            '// ...\n' +
            'foo(o)')
        
        # #713 and #964
        bt(
            'Meteor.call("foo", bar, function(err, result) {\n' +
            '    Session.set("baz", result.lorem)\n' +
            '})\n' +
            '//blah blah')
        
        # #815
        bt(
            'foo()\n' +
            '// this is a comment\n' +
            'bar()\n' +
            '\n' +
            'const foo = 5\n' +
            '// comment\n' +
            'bar()')
        
        # This shows current behavior.  Note #1069 is not addressed yet.
        bt(
            'if (modulus === 2) {\n' +
            '    // i might be odd here\n' +
            '    i += (i & 1);\n' +
            '    // now i is guaranteed to be even\n' +
            '    // this block is obviously about the statement above\n' +
            '\n' +
            '    // #1069 This should attach to the block below\n' +
            '    // this comment is about the block after it.\n' +
            '} else {\n' +
            '    // rounding up using integer arithmetic only\n' +
            '    if (i % modulus)\n' +
            '        i += modulus - (i % modulus);\n' +
            '    // now i is divisible by modulus\n' +
            '    // behavior of comments should be different for single statements vs block statements/expressions\n' +
            '}\n' +
            '\n' +
            'if (modulus === 2)\n' +
            '    // i might be odd here\n' +
            '    i += (i & 1);\n' +
            '// now i is guaranteed to be even\n' +
            '// non-braced comments unindent immediately\n' +
            '\n' +
            '// this comment is about the block after it.\n' +
            'else\n' +
            '    // rounding up using integer arithmetic only\n' +
            '    if (i % modulus)\n' +
            '        i += modulus - (i % modulus);\n' +
            '// behavior of comments should be different for single statements vs block statements/expressions')


        #============================================================
        # minimal template handling - ()
        self.reset_options()
        self.options.templating = ['django', 'erb', 'handlebars', 'php']
        bt('var  a = <?php$view["name"]; ?>;', 'var a = <?php$view["name"]; ?>;')
        bt(
            'a = abc<?php\n' +
            'for($i = 1; $i <= 100; $i++;) {\n' +
            '    #count to 100!\n' +
            '    echo($i . "</br>");\n' +
            '}\n' +
            '?>;')
        test_fragment(
            '<?php ?>\n' +
            'test.met<?php someValue ?>hod();')
        bt(
            '<?php "A" ?>abc<?php "D" ?>;\n' +
            '<?php "B" ?>.test();\n' +
            '" <?php   "C" \'D\'  ?>  "')
        bt(
            '<?php\n' +
            'echo "A";\n' +
            '?>;\n' +
            'test.method();')
        bt('"<?php";if(0){}"?>";')

        # minimal template handling - ()
        self.reset_options()
        self.options.templating = ['django', 'erb', 'handlebars', 'php']
        bt('var  a = <?=$view["name"]; ?>;', 'var a = <?=$view["name"]; ?>;')
        bt(
            'a = abc<?=\n' +
            'for($i = 1; $i <= 100; $i++;) {\n' +
            '    #count to 100!\n' +
            '    echo($i . "</br>");\n' +
            '}\n' +
            '?>;')
        test_fragment(
            '<?= ?>\n' +
            'test.met<?= someValue ?>hod();')
        bt(
            '<?= "A" ?>abc<?= "D" ?>;\n' +
            '<?= "B" ?>.test();\n' +
            '" <?=   "C" \'D\'  ?>  "')
        bt(
            '<?=\n' +
            'echo "A";\n' +
            '?>;\n' +
            'test.method();')
        bt('"<?=";if(0){}"?>";')

        # minimal template handling - ()
        self.reset_options()
        self.options.templating = ['django', 'erb', 'handlebars', 'php']
        bt('var  a = <%$view["name"]; %>;', 'var a = <%$view["name"]; %>;')
        bt(
            'a = abc<%\n' +
            'for($i = 1; $i <= 100; $i++;) {\n' +
            '    #count to 100!\n' +
            '    echo($i . "</br>");\n' +
            '}\n' +
            '%>;')
        test_fragment(
            '<% %>\n' +
            'test.met<% someValue %>hod();')
        bt(
            '<% "A" %>abc<% "D" %>;\n' +
            '<% "B" %>.test();\n' +
            '" <%   "C" \'D\'  %>  "')
        bt(
            '<%\n' +
            'echo "A";\n' +
            '%>;\n' +
            'test.method();')
        bt('"<%";if(0){}"%>";')

        # minimal template handling - ()
        self.reset_options()
        self.options.templating = ['django', 'erb', 'handlebars', 'php']
        bt('var  a = <%=$view["name"]; %>;', 'var a = <%=$view["name"]; %>;')
        bt(
            'a = abc<%=\n' +
            'for($i = 1; $i <= 100; $i++;) {\n' +
            '    #count to 100!\n' +
            '    echo($i . "</br>");\n' +
            '}\n' +
            '%>;')
        test_fragment(
            '<%= %>\n' +
            'test.met<%= someValue %>hod();')
        bt(
            '<%= "A" %>abc<%= "D" %>;\n' +
            '<%= "B" %>.test();\n' +
            '" <%=   "C" \'D\'  %>  "')
        bt(
            '<%=\n' +
            'echo "A";\n' +
            '%>;\n' +
            'test.method();')
        bt('"<%=";if(0){}"%>";')

        # minimal template handling - ()
        self.reset_options()
        self.options.templating = ['django', 'erb', 'handlebars', 'php']
        bt('var  a = {{$view["name"]; }};', 'var a = {{$view["name"]; }};')
        bt(
            'a = abc{{\n' +
            'for($i = 1; $i <= 100; $i++;) {\n' +
            '    #count to 100!\n' +
            '    echo($i . "</br>");\n' +
            '}\n' +
            '}};')
        test_fragment(
            '{{ }}\n' +
            'test.met{{ someValue }}hod();')
        bt(
            '{{ "A" }}abc{{ "D" }};\n' +
            '{{ "B" }}.test();\n' +
            '" {{   "C" \'D\'  }}  "')
        bt(
            '{{\n' +
            'echo "A";\n' +
            '}};\n' +
            'test.method();')
        bt('"{{";if(0){}"}}";')

        # minimal template handling - ()
        self.reset_options()
        self.options.templating = ['django', 'erb', 'handlebars', 'php']
        bt('var  a = {#$view["name"]; #};', 'var a = {#$view["name"]; #};')
        bt(
            'a = abc{#\n' +
            'for($i = 1; $i <= 100; $i++;) {\n' +
            '    #count to 100!\n' +
            '    echo($i . "</br>");\n' +
            '}\n' +
            '#};')
        test_fragment(
            '{# #}\n' +
            'test.met{# someValue #}hod();')
        bt(
            '{# "A" #}abc{# "D" #};\n' +
            '{# "B" #}.test();\n' +
            '" {#   "C" \'D\'  #}  "')
        bt(
            '{#\n' +
            'echo "A";\n' +
            '#};\n' +
            'test.method();')
        bt('"{#";if(0){}"#}";')

        # minimal template handling - ()
        self.reset_options()
        self.options.templating = ['django', 'erb', 'handlebars', 'php']
        bt('var  a = {%$view["name"]; %};', 'var a = {%$view["name"]; %};')
        bt(
            'a = abc{%\n' +
            'for($i = 1; $i <= 100; $i++;) {\n' +
            '    #count to 100!\n' +
            '    echo($i . "</br>");\n' +
            '}\n' +
            '%};')
        test_fragment(
            '{% %}\n' +
            'test.met{% someValue %}hod();')
        bt(
            '{% "A" %}abc{% "D" %};\n' +
            '{% "B" %}.test();\n' +
            '" {%   "C" \'D\'  %}  "')
        bt(
            '{%\n' +
            'echo "A";\n' +
            '%};\n' +
            'test.method();')
        bt('"{%";if(0){}"%}";')

        # minimal template handling - ()
        self.reset_options()
        self.options.templating = ['django', 'erb', 'handlebars', 'php']
        bt('var  a = {{$view["name"]; }};', 'var a = {{$view["name"]; }};')
        bt(
            'a = abc{{\n' +
            'for($i = 1; $i <= 100; $i++;) {\n' +
            '    #count to 100!\n' +
            '    echo($i . "</br>");\n' +
            '}\n' +
            '}};')
        test_fragment(
            '{{ }}\n' +
            'test.met{{ someValue }}hod();')
        bt(
            '{{ "A" }}abc{{ "D" }};\n' +
            '{{ "B" }}.test();\n' +
            '" {{   "C" \'D\'  }}  "')
        bt(
            '{{\n' +
            'echo "A";\n' +
            '}};\n' +
            'test.method();')
        bt('"{{";if(0){}"}}";')

        # minimal template handling - ()
        self.reset_options()
        self.options.templating = ['django', 'erb', 'handlebars', 'php']
        bt('var  a = {{{$view["name"]; }}};', 'var a = {{{$view["name"]; }}};')
        bt(
            'a = abc{{{\n' +
            'for($i = 1; $i <= 100; $i++;) {\n' +
            '    #count to 100!\n' +
            '    echo($i . "</br>");\n' +
            '}\n' +
            '}}};')
        test_fragment(
            '{{{ }}}\n' +
            'test.met{{{ someValue }}}hod();')
        bt(
            '{{{ "A" }}}abc{{{ "D" }}};\n' +
            '{{{ "B" }}}.test();\n' +
            '" {{{   "C" \'D\'  }}}  "')
        bt(
            '{{{\n' +
            'echo "A";\n' +
            '}}};\n' +
            'test.method();')
        bt('"{{{";if(0){}"}}}";')

        # minimal template handling - ()
        self.reset_options()
        self.options.templating = ['django', 'erb', 'handlebars', 'php']
        bt('var  a = {{^$view["name"]; }};', 'var a = {{^$view["name"]; }};')
        bt(
            'a = abc{{^\n' +
            'for($i = 1; $i <= 100; $i++;) {\n' +
            '    #count to 100!\n' +
            '    echo($i . "</br>");\n' +
            '}\n' +
            '}};')
        test_fragment(
            '{{^ }}\n' +
            'test.met{{^ someValue }}hod();')
        bt(
            '{{^ "A" }}abc{{^ "D" }};\n' +
            '{{^ "B" }}.test();\n' +
            '" {{^   "C" \'D\'  }}  "')
        bt(
            '{{^\n' +
            'echo "A";\n' +
            '}};\n' +
            'test.method();')
        bt('"{{^";if(0){}"}}";')

        # minimal template handling - ()
        self.reset_options()
        self.options.templating = ['django', 'erb', 'handlebars', 'php']
        bt('var  a = {{#$view["name"]; }};', 'var a = {{#$view["name"]; }};')
        bt(
            'a = abc{{#\n' +
            'for($i = 1; $i <= 100; $i++;) {\n' +
            '    #count to 100!\n' +
            '    echo($i . "</br>");\n' +
            '}\n' +
            '}};')
        test_fragment(
            '{{# }}\n' +
            'test.met{{# someValue }}hod();')
        bt(
            '{{# "A" }}abc{{# "D" }};\n' +
            '{{# "B" }}.test();\n' +
            '" {{#   "C" \'D\'  }}  "')
        bt(
            '{{#\n' +
            'echo "A";\n' +
            '}};\n' +
            'test.method();')
        bt('"{{#";if(0){}"}}";')

        # minimal template handling - ()
        self.reset_options()
        self.options.templating = ['django', 'erb', 'handlebars', 'php']
        bt('var  a = {{!$view["name"]; }};', 'var a = {{!$view["name"]; }};')
        bt(
            'a = abc{{!\n' +
            'for($i = 1; $i <= 100; $i++;) {\n' +
            '    #count to 100!\n' +
            '    echo($i . "</br>");\n' +
            '}\n' +
            '}};')
        test_fragment(
            '{{! }}\n' +
            'test.met{{! someValue }}hod();')
        bt(
            '{{! "A" }}abc{{! "D" }};\n' +
            '{{! "B" }}.test();\n' +
            '" {{!   "C" \'D\'  }}  "')
        bt(
            '{{!\n' +
            'echo "A";\n' +
            '}};\n' +
            'test.method();')
        bt('"{{!";if(0){}"}}";')

        # minimal template handling - ()
        self.reset_options()
        self.options.templating = ['django', 'erb', 'handlebars', 'php']
        bt('var  a = {{!--$view["name"]; --}};', 'var a = {{!--$view["name"]; --}};')
        bt(
            'a = abc{{!--\n' +
            'for($i = 1; $i <= 100; $i++;) {\n' +
            '    #count to 100!\n' +
            '    echo($i . "</br>");\n' +
            '}\n' +
            '--}};')
        test_fragment(
            '{{!-- --}}\n' +
            'test.met{{!-- someValue --}}hod();')
        bt(
            '{{!-- "A" --}}abc{{!-- "D" --}};\n' +
            '{{!-- "B" --}}.test();\n' +
            '" {{!--   "C" \'D\'  --}}  "')
        bt(
            '{{!--\n' +
            'echo "A";\n' +
            '--}};\n' +
            'test.method();')
        bt('"{{!--";if(0){}"--}}";')


        #============================================================
        # Templating disabled - ensure formatting - ()
        self.reset_options()
        self.options.templating = ['auto']
        bt(
            '"<?php";if(0){}"?>";',
            #  -- output --
            '"<?php";\n' +
            'if (0) {}\n' +
            '"?>";')
        bt(
            '"<?php";if(0){}',
            #  -- output --
            '"<?php";\n' +
            'if (0) {}')

        # Templating disabled - ensure formatting - ()
        self.reset_options()
        self.options.templating = ['auto']
        bt(
            '"<?=";if(0){}"?>";',
            #  -- output --
            '"<?=";\n' +
            'if (0) {}\n' +
            '"?>";')
        bt(
            '"<?=";if(0){}',
            #  -- output --
            '"<?=";\n' +
            'if (0) {}')

        # Templating disabled - ensure formatting - ()
        self.reset_options()
        self.options.templating = ['auto']
        bt(
            '"<%";if(0){}"%>";',
            #  -- output --
            '"<%";\n' +
            'if (0) {}\n' +
            '"%>";')
        bt(
            '"<%";if(0){}',
            #  -- output --
            '"<%";\n' +
            'if (0) {}')

        # Templating disabled - ensure formatting - ()
        self.reset_options()
        self.options.templating = ['auto']
        bt(
            '"<%=";if(0){}"%>";',
            #  -- output --
            '"<%=";\n' +
            'if (0) {}\n' +
            '"%>";')
        bt(
            '"<%=";if(0){}',
            #  -- output --
            '"<%=";\n' +
            'if (0) {}')

        # Templating disabled - ensure formatting - ()
        self.reset_options()
        self.options.templating = ['auto']
        bt(
            '"{{";if(0){}"}}";',
            #  -- output --
            '"{{";\n' +
            'if (0) {}\n' +
            '"}}";')
        bt(
            '"{{";if(0){}',
            #  -- output --
            '"{{";\n' +
            'if (0) {}')

        # Templating disabled - ensure formatting - ()
        self.reset_options()
        self.options.templating = ['auto']
        bt(
            '"{#";if(0){}"#}";',
            #  -- output --
            '"{#";\n' +
            'if (0) {}\n' +
            '"#}";')
        bt(
            '"{#";if(0){}',
            #  -- output --
            '"{#";\n' +
            'if (0) {}')

        # Templating disabled - ensure formatting - ()
        self.reset_options()
        self.options.templating = ['auto']
        bt(
            '"{%";if(0){}"%}";',
            #  -- output --
            '"{%";\n' +
            'if (0) {}\n' +
            '"%}";')
        bt(
            '"{%";if(0){}',
            #  -- output --
            '"{%";\n' +
            'if (0) {}')

        # Templating disabled - ensure formatting - ()
        self.reset_options()
        self.options.templating = ['auto']
        bt(
            '"{{";if(0){}"}}";',
            #  -- output --
            '"{{";\n' +
            'if (0) {}\n' +
            '"}}";')
        bt(
            '"{{";if(0){}',
            #  -- output --
            '"{{";\n' +
            'if (0) {}')

        # Templating disabled - ensure formatting - ()
        self.reset_options()
        self.options.templating = ['auto']
        bt(
            '"{{{";if(0){}"}}}";',
            #  -- output --
            '"{{{";\n' +
            'if (0) {}\n' +
            '"}}}";')
        bt(
            '"{{{";if(0){}',
            #  -- output --
            '"{{{";\n' +
            'if (0) {}')

        # Templating disabled - ensure formatting - ()
        self.reset_options()
        self.options.templating = ['auto']
        bt(
            '"{{^";if(0){}"}}";',
            #  -- output --
            '"{{^";\n' +
            'if (0) {}\n' +
            '"}}";')
        bt(
            '"{{^";if(0){}',
            #  -- output --
            '"{{^";\n' +
            'if (0) {}')

        # Templating disabled - ensure formatting - ()
        self.reset_options()
        self.options.templating = ['auto']
        bt(
            '"{{#";if(0){}"}}";',
            #  -- output --
            '"{{#";\n' +
            'if (0) {}\n' +
            '"}}";')
        bt(
            '"{{#";if(0){}',
            #  -- output --
            '"{{#";\n' +
            'if (0) {}')

        # Templating disabled - ensure formatting - ()
        self.reset_options()
        self.options.templating = ['auto']
        bt(
            '"{{!";if(0){}"}}";',
            #  -- output --
            '"{{!";\n' +
            'if (0) {}\n' +
            '"}}";')
        bt(
            '"{{!";if(0){}',
            #  -- output --
            '"{{!";\n' +
            'if (0) {}')

        # Templating disabled - ensure formatting - ()
        self.reset_options()
        self.options.templating = ['auto']
        bt(
            '"{{!--";if(0){}"--}}";',
            #  -- output --
            '"{{!--";\n' +
            'if (0) {}\n' +
            '"--}}";')
        bt(
            '"{{!--";if(0){}',
            #  -- output --
            '"{{!--";\n' +
            'if (0) {}')


        #============================================================
        # jslint and space after anon function - (jslint_happy = "true", space_after_anon_function = "true")
        self.reset_options()
        self.options.jslint_happy = true
        self.options.space_after_anon_function = true
        bt(
            'a=typeof(x)',
            #  -- output --
            'a = typeof (x)')
        bt(
            'x();\n' +
            '\n' +
            'function(){}',
            #  -- output --
            'x();\n' +
            '\n' +
            'function () {}')
        bt(
            'x();\n' +
            '\n' +
            'function y(){}',
            #  -- output --
            'x();\n' +
            '\n' +
            'function y() {}')
        bt(
            'x();\n' +
            '\n' +
            'var x = {\n' +
            'x: function(){}\n' +
            '}',
            #  -- output --
            'x();\n' +
            '\n' +
            'var x = {\n' +
            '    x: function () {}\n' +
            '}')
        bt(
            'x();\n' +
            '\n' +
            'var x = {\n' +
            'x: function y(){}\n' +
            '}',
            #  -- output --
            'x();\n' +
            '\n' +
            'var x = {\n' +
            '    x: function y() {}\n' +
            '}')
        bt(
            'function () {\n' +
            '    var a, b, c, d, e = [],\n' +
            '        f;\n' +
            '}')
        bt(
            'switch(x) {case 0: case 1: a(); break; default: break}',
            #  -- output --
            'switch (x) {\n' +
            'case 0:\n' +
            'case 1:\n' +
            '    a();\n' +
            '    break;\n' +
            'default:\n' +
            '    break\n' +
            '}')
        bt(
            'switch(x){case -1:break;case !y:break;}',
            #  -- output --
            'switch (x) {\n' +
            'case -1:\n' +
            '    break;\n' +
            'case !y:\n' +
            '    break;\n' +
            '}')
        
        # Issue #1357
        bt(
            'switch(x) {case 0: case 1:{a(); break;} default: break}',
            #  -- output --
            'switch (x) {\n' +
            'case 0:\n' +
            'case 1: {\n' +
            '    a();\n' +
            '    break;\n' +
            '}\n' +
            'default:\n' +
            '    break\n' +
            '}')
        
        # Issue #1357
        bt(
            'switch(x){case -1:break;case !y:{break;}}',
            #  -- output --
            'switch (x) {\n' +
            'case -1:\n' +
            '    break;\n' +
            'case !y: {\n' +
            '    break;\n' +
            '}\n' +
            '}')
        
        # Issue #1622 - basic class with function definitions
        bt(
            'class blah {\n' +
            '    constructor() {\n' +
            '        this.doStuff()\n' +
            '    }\n' +
            '    doStuff() {\n' +
            '        console.log("stuff")\n' +
            '    }\n' +
            '}')
        
        # Issue #1622 - class with extends and function definitions
        bt(
            'class blah extends something {\n' +
            '    constructor() {\n' +
            '        this.zz = 2 + 2;\n' +
            '    }\n' +
            '    someOtherFunction() {\n' +
            'this.y = 1;\n' +
            '    }\n' +
            '}',
            #  -- output --
            'class blah extends something {\n' +
            '    constructor() {\n' +
            '        this.zz = 2 + 2;\n' +
            '    }\n' +
            '    someOtherFunction() {\n' +
            '        this.y = 1;\n' +
            '    }\n' +
            '}')
        
        # Issue #1622 - class/extends as a property
        bt(
            'var a.class = {\n' +
            ' ...abc(),\n' +
            '}\n' +
            'b.extends({\n' +
            ' bb.s(),\n' +
            '})',
            #  -- output --
            'var a.class = {\n' +
            '    ...abc(),\n' +
            '}\n' +
            'b.extends({\n' +
            '    bb.s(),\n' +
            '})')
        
        # typical greasemonkey start
        test_fragment(
            '// comment 2\n' +
            '(function ()')
        bt(
            'var a2, b2, c2, d2 = 0, c = function() {}, d = \'\';',
            #  -- output --
            'var a2, b2, c2, d2 = 0,\n' +
            '    c = function () {},\n' +
            '    d = \'\';')
        bt(
            'var a2, b2, c2, d2 = 0, c = function yoohoo() {}, d = \'\';',
            #  -- output --
            'var a2, b2, c2, d2 = 0,\n' +
            '    c = function yoohoo() {},\n' +
            '    d = \'\';')
        bt(
            'var a2, b2, c2, d2 = 0, c = function() {},\n' +
            'd = \'\';',
            #  -- output --
            'var a2, b2, c2, d2 = 0,\n' +
            '    c = function () {},\n' +
            '    d = \'\';')
        bt(
            'var o2=$.extend(a);function(){alert(x);}',
            #  -- output --
            'var o2 = $.extend(a);\n' +
            '\n' +
            'function () {\n' +
            '    alert(x);\n' +
            '}')
        bt(
            'var o2=$.extend(a);function yoohoo(){alert(x);}',
            #  -- output --
            'var o2 = $.extend(a);\n' +
            '\n' +
            'function yoohoo() {\n' +
            '    alert(x);\n' +
            '}')
        bt(
            'function*() {\n' +
            '    yield 1;\n' +
            '}',
            #  -- output --
            'function* () {\n' +
            '    yield 1;\n' +
            '}')
        bt(
            'function* yoohoo() {\n' +
            '    yield 1;\n' +
            '}')
        bt(
            'function* x() {\n' +
            '    yield 1;\n' +
            '}')
        bt(
            'async x() {\n' +
            '    yield 1;\n' +
            '}')
        bt(
            'var a={data(){},\n' +
            'data2(){}}',
            #  -- output --
            'var a = {\n' +
            '    data() {},\n' +
            '    data2() {}\n' +
            '}')
        bt(
            'new Vue({\n' +
            'data(){},\n' +
            'data2(){}, a:1})',
            #  -- output --
            'new Vue({\n' +
            '    data() {},\n' +
            '    data2() {},\n' +
            '    a: 1\n' +
            '})')
        bt(
            'export default {data(){},\n' +
            'data2(){},\n' +
            'a:1}',
            #  -- output --
            'export default {\n' +
            '    data() {},\n' +
            '    data2() {},\n' +
            '    a: 1\n' +
            '}')
        bt(
            'var a={*data(){},*data2(){}}',
            #  -- output --
            'var a = {\n' +
            '    * data() {},\n' +
            '    * data2() {}\n' +
            '}')
        bt(
            'new Vue({\n' +
            '*data(){},*data2(){}, a:1})',
            #  -- output --
            'new Vue({\n' +
            '    * data() {},\n' +
            '    * data2() {},\n' +
            '    a: 1\n' +
            '})')
        bt(
            'export default {*data(){},*data2(){},\n' +
            'a:1}',
            #  -- output --
            'export default {\n' +
            '    * data() {},\n' +
            '    * data2() {},\n' +
            '    a: 1\n' +
            '}')

        # jslint and space after anon function - (jslint_happy = "true", space_after_anon_function = "false")
        self.reset_options()
        self.options.jslint_happy = true
        self.options.space_after_anon_function = false
        bt(
            'a=typeof(x)',
            #  -- output --
            'a = typeof (x)')
        bt(
            'x();\n' +
            '\n' +
            'function(){}',
            #  -- output --
            'x();\n' +
            '\n' +
            'function () {}')
        bt(
            'x();\n' +
            '\n' +
            'function y(){}',
            #  -- output --
            'x();\n' +
            '\n' +
            'function y() {}')
        bt(
            'x();\n' +
            '\n' +
            'var x = {\n' +
            'x: function(){}\n' +
            '}',
            #  -- output --
            'x();\n' +
            '\n' +
            'var x = {\n' +
            '    x: function () {}\n' +
            '}')
        bt(
            'x();\n' +
            '\n' +
            'var x = {\n' +
            'x: function y(){}\n' +
            '}',
            #  -- output --
            'x();\n' +
            '\n' +
            'var x = {\n' +
            '    x: function y() {}\n' +
            '}')
        bt(
            'function () {\n' +
            '    var a, b, c, d, e = [],\n' +
            '        f;\n' +
            '}')
        bt(
            'switch(x) {case 0: case 1: a(); break; default: break}',
            #  -- output --
            'switch (x) {\n' +
            'case 0:\n' +
            'case 1:\n' +
            '    a();\n' +
            '    break;\n' +
            'default:\n' +
            '    break\n' +
            '}')
        bt(
            'switch(x){case -1:break;case !y:break;}',
            #  -- output --
            'switch (x) {\n' +
            'case -1:\n' +
            '    break;\n' +
            'case !y:\n' +
            '    break;\n' +
            '}')
        
        # Issue #1357
        bt(
            'switch(x) {case 0: case 1:{a(); break;} default: break}',
            #  -- output --
            'switch (x) {\n' +
            'case 0:\n' +
            'case 1: {\n' +
            '    a();\n' +
            '    break;\n' +
            '}\n' +
            'default:\n' +
            '    break\n' +
            '}')
        
        # Issue #1357
        bt(
            'switch(x){case -1:break;case !y:{break;}}',
            #  -- output --
            'switch (x) {\n' +
            'case -1:\n' +
            '    break;\n' +
            'case !y: {\n' +
            '    break;\n' +
            '}\n' +
            '}')
        
        # Issue #1622 - basic class with function definitions
        bt(
            'class blah {\n' +
            '    constructor() {\n' +
            '        this.doStuff()\n' +
            '    }\n' +
            '    doStuff() {\n' +
            '        console.log("stuff")\n' +
            '    }\n' +
            '}')
        
        # Issue #1622 - class with extends and function definitions
        bt(
            'class blah extends something {\n' +
            '    constructor() {\n' +
            '        this.zz = 2 + 2;\n' +
            '    }\n' +
            '    someOtherFunction() {\n' +
            'this.y = 1;\n' +
            '    }\n' +
            '}',
            #  -- output --
            'class blah extends something {\n' +
            '    constructor() {\n' +
            '        this.zz = 2 + 2;\n' +
            '    }\n' +
            '    someOtherFunction() {\n' +
            '        this.y = 1;\n' +
            '    }\n' +
            '}')
        
        # Issue #1622 - class/extends as a property
        bt(
            'var a.class = {\n' +
            ' ...abc(),\n' +
            '}\n' +
            'b.extends({\n' +
            ' bb.s(),\n' +
            '})',
            #  -- output --
            'var a.class = {\n' +
            '    ...abc(),\n' +
            '}\n' +
            'b.extends({\n' +
            '    bb.s(),\n' +
            '})')
        
        # typical greasemonkey start
        test_fragment(
            '// comment 2\n' +
            '(function ()')
        bt(
            'var a2, b2, c2, d2 = 0, c = function() {}, d = \'\';',
            #  -- output --
            'var a2, b2, c2, d2 = 0,\n' +
            '    c = function () {},\n' +
            '    d = \'\';')
        bt(
            'var a2, b2, c2, d2 = 0, c = function yoohoo() {}, d = \'\';',
            #  -- output --
            'var a2, b2, c2, d2 = 0,\n' +
            '    c = function yoohoo() {},\n' +
            '    d = \'\';')
        bt(
            'var a2, b2, c2, d2 = 0, c = function() {},\n' +
            'd = \'\';',
            #  -- output --
            'var a2, b2, c2, d2 = 0,\n' +
            '    c = function () {},\n' +
            '    d = \'\';')
        bt(
            'var o2=$.extend(a);function(){alert(x);}',
            #  -- output --
            'var o2 = $.extend(a);\n' +
            '\n' +
            'function () {\n' +
            '    alert(x);\n' +
            '}')
        bt(
            'var o2=$.extend(a);function yoohoo(){alert(x);}',
            #  -- output --
            'var o2 = $.extend(a);\n' +
            '\n' +
            'function yoohoo() {\n' +
            '    alert(x);\n' +
            '}')
        bt(
            'function*() {\n' +
            '    yield 1;\n' +
            '}',
            #  -- output --
            'function* () {\n' +
            '    yield 1;\n' +
            '}')
        bt(
            'function* yoohoo() {\n' +
            '    yield 1;\n' +
            '}')
        bt(
            'function* x() {\n' +
            '    yield 1;\n' +
            '}')
        bt(
            'async x() {\n' +
            '    yield 1;\n' +
            '}')
        bt(
            'var a={data(){},\n' +
            'data2(){}}',
            #  -- output --
            'var a = {\n' +
            '    data() {},\n' +
            '    data2() {}\n' +
            '}')
        bt(
            'new Vue({\n' +
            'data(){},\n' +
            'data2(){}, a:1})',
            #  -- output --
            'new Vue({\n' +
            '    data() {},\n' +
            '    data2() {},\n' +
            '    a: 1\n' +
            '})')
        bt(
            'export default {data(){},\n' +
            'data2(){},\n' +
            'a:1}',
            #  -- output --
            'export default {\n' +
            '    data() {},\n' +
            '    data2() {},\n' +
            '    a: 1\n' +
            '}')
        bt(
            'var a={*data(){},*data2(){}}',
            #  -- output --
            'var a = {\n' +
            '    * data() {},\n' +
            '    * data2() {}\n' +
            '}')
        bt(
            'new Vue({\n' +
            '*data(){},*data2(){}, a:1})',
            #  -- output --
            'new Vue({\n' +
            '    * data() {},\n' +
            '    * data2() {},\n' +
            '    a: 1\n' +
            '})')
        bt(
            'export default {*data(){},*data2(){},\n' +
            'a:1}',
            #  -- output --
            'export default {\n' +
            '    * data() {},\n' +
            '    * data2() {},\n' +
            '    a: 1\n' +
            '}')

        # jslint and space after anon function - (jslint_happy = "false", space_after_anon_function = "true")
        self.reset_options()
        self.options.jslint_happy = false
        self.options.space_after_anon_function = true
        bt(
            'a=typeof(x)',
            #  -- output --
            'a = typeof (x)')
        bt(
            'x();\n' +
            '\n' +
            'function(){}',
            #  -- output --
            'x();\n' +
            '\n' +
            'function () {}')
        bt(
            'x();\n' +
            '\n' +
            'function y(){}',
            #  -- output --
            'x();\n' +
            '\n' +
            'function y() {}')
        bt(
            'x();\n' +
            '\n' +
            'var x = {\n' +
            'x: function(){}\n' +
            '}',
            #  -- output --
            'x();\n' +
            '\n' +
            'var x = {\n' +
            '    x: function () {}\n' +
            '}')
        bt(
            'x();\n' +
            '\n' +
            'var x = {\n' +
            'x: function y(){}\n' +
            '}',
            #  -- output --
            'x();\n' +
            '\n' +
            'var x = {\n' +
            '    x: function y() {}\n' +
            '}')
        bt(
            'function () {\n' +
            '    var a, b, c, d, e = [],\n' +
            '        f;\n' +
            '}')
        bt(
            'switch(x) {case 0: case 1: a(); break; default: break}',
            #  -- output --
            'switch (x) {\n' +
            '    case 0:\n' +
            '    case 1:\n' +
            '        a();\n' +
            '        break;\n' +
            '    default:\n' +
            '        break\n' +
            '}')
        bt(
            'switch(x){case -1:break;case !y:break;}',
            #  -- output --
            'switch (x) {\n' +
            '    case -1:\n' +
            '        break;\n' +
            '    case !y:\n' +
            '        break;\n' +
            '}')
        
        # Issue #1357
        bt(
            'switch(x) {case 0: case 1:{a(); break;} default: break}',
            #  -- output --
            'switch (x) {\n' +
            '    case 0:\n' +
            '    case 1: {\n' +
            '        a();\n' +
            '        break;\n' +
            '    }\n' +
            '    default:\n' +
            '        break\n' +
            '}')
        
        # Issue #1357
        bt(
            'switch(x){case -1:break;case !y:{break;}}',
            #  -- output --
            'switch (x) {\n' +
            '    case -1:\n' +
            '        break;\n' +
            '    case !y: {\n' +
            '        break;\n' +
            '    }\n' +
            '}')
        
        # Issue #1622 - basic class with function definitions
        bt(
            'class blah {\n' +
            '    constructor() {\n' +
            '        this.doStuff()\n' +
            '    }\n' +
            '    doStuff() {\n' +
            '        console.log("stuff")\n' +
            '    }\n' +
            '}')
        
        # Issue #1622 - class with extends and function definitions
        bt(
            'class blah extends something {\n' +
            '    constructor() {\n' +
            '        this.zz = 2 + 2;\n' +
            '    }\n' +
            '    someOtherFunction() {\n' +
            'this.y = 1;\n' +
            '    }\n' +
            '}',
            #  -- output --
            'class blah extends something {\n' +
            '    constructor() {\n' +
            '        this.zz = 2 + 2;\n' +
            '    }\n' +
            '    someOtherFunction() {\n' +
            '        this.y = 1;\n' +
            '    }\n' +
            '}')
        
        # Issue #1622 - class/extends as a property
        bt(
            'var a.class = {\n' +
            ' ...abc(),\n' +
            '}\n' +
            'b.extends({\n' +
            ' bb.s(),\n' +
            '})',
            #  -- output --
            'var a.class = {\n' +
            '    ...abc(),\n' +
            '}\n' +
            'b.extends({\n' +
            '    bb.s(),\n' +
            '})')
        
        # typical greasemonkey start
        test_fragment(
            '// comment 2\n' +
            '(function ()')
        bt(
            'var a2, b2, c2, d2 = 0, c = function() {}, d = \'\';',
            #  -- output --
            'var a2, b2, c2, d2 = 0,\n' +
            '    c = function () {},\n' +
            '    d = \'\';')
        bt(
            'var a2, b2, c2, d2 = 0, c = function yoohoo() {}, d = \'\';',
            #  -- output --
            'var a2, b2, c2, d2 = 0,\n' +
            '    c = function yoohoo() {},\n' +
            '    d = \'\';')
        bt(
            'var a2, b2, c2, d2 = 0, c = function() {},\n' +
            'd = \'\';',
            #  -- output --
            'var a2, b2, c2, d2 = 0,\n' +
            '    c = function () {},\n' +
            '    d = \'\';')
        bt(
            'var o2=$.extend(a);function(){alert(x);}',
            #  -- output --
            'var o2 = $.extend(a);\n' +
            '\n' +
            'function () {\n' +
            '    alert(x);\n' +
            '}')
        bt(
            'var o2=$.extend(a);function yoohoo(){alert(x);}',
            #  -- output --
            'var o2 = $.extend(a);\n' +
            '\n' +
            'function yoohoo() {\n' +
            '    alert(x);\n' +
            '}')
        bt(
            'function*() {\n' +
            '    yield 1;\n' +
            '}',
            #  -- output --
            'function* () {\n' +
            '    yield 1;\n' +
            '}')
        bt(
            'function* yoohoo() {\n' +
            '    yield 1;\n' +
            '}')
        bt(
            'function* x() {\n' +
            '    yield 1;\n' +
            '}')
        bt(
            'async x() {\n' +
            '    yield 1;\n' +
            '}')
        bt(
            'var a={data(){},\n' +
            'data2(){}}',
            #  -- output --
            'var a = {\n' +
            '    data() {},\n' +
            '    data2() {}\n' +
            '}')
        bt(
            'new Vue({\n' +
            'data(){},\n' +
            'data2(){}, a:1})',
            #  -- output --
            'new Vue({\n' +
            '    data() {},\n' +
            '    data2() {},\n' +
            '    a: 1\n' +
            '})')
        bt(
            'export default {data(){},\n' +
            'data2(){},\n' +
            'a:1}',
            #  -- output --
            'export default {\n' +
            '    data() {},\n' +
            '    data2() {},\n' +
            '    a: 1\n' +
            '}')
        bt(
            'var a={*data(){},*data2(){}}',
            #  -- output --
            'var a = {\n' +
            '    * data() {},\n' +
            '    * data2() {}\n' +
            '}')
        bt(
            'new Vue({\n' +
            '*data(){},*data2(){}, a:1})',
            #  -- output --
            'new Vue({\n' +
            '    * data() {},\n' +
            '    * data2() {},\n' +
            '    a: 1\n' +
            '})')
        bt(
            'export default {*data(){},*data2(){},\n' +
            'a:1}',
            #  -- output --
            'export default {\n' +
            '    * data() {},\n' +
            '    * data2() {},\n' +
            '    a: 1\n' +
            '}')

        # jslint and space after anon function - (jslint_happy = "false", space_after_anon_function = "false")
        self.reset_options()
        self.options.jslint_happy = false
        self.options.space_after_anon_function = false
        bt(
            'a=typeof(x)',
            #  -- output --
            'a = typeof(x)')
        bt(
            'x();\n' +
            '\n' +
            'function(){}',
            #  -- output --
            'x();\n' +
            '\n' +
            'function() {}')
        bt(
            'x();\n' +
            '\n' +
            'function y(){}',
            #  -- output --
            'x();\n' +
            '\n' +
            'function y() {}')
        bt(
            'x();\n' +
            '\n' +
            'var x = {\n' +
            'x: function(){}\n' +
            '}',
            #  -- output --
            'x();\n' +
            '\n' +
            'var x = {\n' +
            '    x: function() {}\n' +
            '}')
        bt(
            'x();\n' +
            '\n' +
            'var x = {\n' +
            'x: function y(){}\n' +
            '}',
            #  -- output --
            'x();\n' +
            '\n' +
            'var x = {\n' +
            '    x: function y() {}\n' +
            '}')
        bt(
            'function () {\n' +
            '    var a, b, c, d, e = [],\n' +
            '        f;\n' +
            '}',
            #  -- output --
            'function() {\n' +
            '    var a, b, c, d, e = [],\n' +
            '        f;\n' +
            '}')
        bt(
            'switch(x) {case 0: case 1: a(); break; default: break}',
            #  -- output --
            'switch (x) {\n' +
            '    case 0:\n' +
            '    case 1:\n' +
            '        a();\n' +
            '        break;\n' +
            '    default:\n' +
            '        break\n' +
            '}')
        bt(
            'switch(x){case -1:break;case !y:break;}',
            #  -- output --
            'switch (x) {\n' +
            '    case -1:\n' +
            '        break;\n' +
            '    case !y:\n' +
            '        break;\n' +
            '}')
        
        # Issue #1357
        bt(
            'switch(x) {case 0: case 1:{a(); break;} default: break}',
            #  -- output --
            'switch (x) {\n' +
            '    case 0:\n' +
            '    case 1: {\n' +
            '        a();\n' +
            '        break;\n' +
            '    }\n' +
            '    default:\n' +
            '        break\n' +
            '}')
        
        # Issue #1357
        bt(
            'switch(x){case -1:break;case !y:{break;}}',
            #  -- output --
            'switch (x) {\n' +
            '    case -1:\n' +
            '        break;\n' +
            '    case !y: {\n' +
            '        break;\n' +
            '    }\n' +
            '}')
        
        # Issue #1622 - basic class with function definitions
        bt(
            'class blah {\n' +
            '    constructor() {\n' +
            '        this.doStuff()\n' +
            '    }\n' +
            '    doStuff() {\n' +
            '        console.log("stuff")\n' +
            '    }\n' +
            '}')
        
        # Issue #1622 - class with extends and function definitions
        bt(
            'class blah extends something {\n' +
            '    constructor() {\n' +
            '        this.zz = 2 + 2;\n' +
            '    }\n' +
            '    someOtherFunction() {\n' +
            'this.y = 1;\n' +
            '    }\n' +
            '}',
            #  -- output --
            'class blah extends something {\n' +
            '    constructor() {\n' +
            '        this.zz = 2 + 2;\n' +
            '    }\n' +
            '    someOtherFunction() {\n' +
            '        this.y = 1;\n' +
            '    }\n' +
            '}')
        
        # Issue #1622 - class/extends as a property
        bt(
            'var a.class = {\n' +
            ' ...abc(),\n' +
            '}\n' +
            'b.extends({\n' +
            ' bb.s(),\n' +
            '})',
            #  -- output --
            'var a.class = {\n' +
            '    ...abc(),\n' +
            '}\n' +
            'b.extends({\n' +
            '    bb.s(),\n' +
            '})')
        
        # typical greasemonkey start
        test_fragment(
            '// comment 2\n' +
            '(function()')
        bt(
            'var a2, b2, c2, d2 = 0, c = function() {}, d = \'\';',
            #  -- output --
            'var a2, b2, c2, d2 = 0,\n' +
            '    c = function() {},\n' +
            '    d = \'\';')
        bt(
            'var a2, b2, c2, d2 = 0, c = function yoohoo() {}, d = \'\';',
            #  -- output --
            'var a2, b2, c2, d2 = 0,\n' +
            '    c = function yoohoo() {},\n' +
            '    d = \'\';')
        bt(
            'var a2, b2, c2, d2 = 0, c = function() {},\n' +
            'd = \'\';',
            #  -- output --
            'var a2, b2, c2, d2 = 0,\n' +
            '    c = function() {},\n' +
            '    d = \'\';')
        bt(
            'var o2=$.extend(a);function(){alert(x);}',
            #  -- output --
            'var o2 = $.extend(a);\n' +
            '\n' +
            'function() {\n' +
            '    alert(x);\n' +
            '}')
        bt(
            'var o2=$.extend(a);function yoohoo(){alert(x);}',
            #  -- output --
            'var o2 = $.extend(a);\n' +
            '\n' +
            'function yoohoo() {\n' +
            '    alert(x);\n' +
            '}')
        bt(
            'function*() {\n' +
            '    yield 1;\n' +
            '}')
        bt(
            'function* yoohoo() {\n' +
            '    yield 1;\n' +
            '}')
        bt(
            'function* x() {\n' +
            '    yield 1;\n' +
            '}')
        bt(
            'async x() {\n' +
            '    yield 1;\n' +
            '}')
        bt(
            'var a={data(){},\n' +
            'data2(){}}',
            #  -- output --
            'var a = {\n' +
            '    data() {},\n' +
            '    data2() {}\n' +
            '}')
        bt(
            'new Vue({\n' +
            'data(){},\n' +
            'data2(){}, a:1})',
            #  -- output --
            'new Vue({\n' +
            '    data() {},\n' +
            '    data2() {},\n' +
            '    a: 1\n' +
            '})')
        bt(
            'export default {data(){},\n' +
            'data2(){},\n' +
            'a:1}',
            #  -- output --
            'export default {\n' +
            '    data() {},\n' +
            '    data2() {},\n' +
            '    a: 1\n' +
            '}')
        bt(
            'var a={*data(){},*data2(){}}',
            #  -- output --
            'var a = {\n' +
            '    * data() {},\n' +
            '    * data2() {}\n' +
            '}')
        bt(
            'new Vue({\n' +
            '*data(){},*data2(){}, a:1})',
            #  -- output --
            'new Vue({\n' +
            '    * data() {},\n' +
            '    * data2() {},\n' +
            '    a: 1\n' +
            '})')
        bt(
            'export default {*data(){},*data2(){},\n' +
            'a:1}',
            #  -- output --
            'export default {\n' +
            '    * data() {},\n' +
            '    * data2() {},\n' +
            '    a: 1\n' +
            '}')

        # jslint and space after anon function - (space_after_named_function = "true")
        self.reset_options()
        self.options.space_after_named_function = true
        bt(
            'a=typeof(x)',
            #  -- output --
            'a = typeof(x)')
        bt(
            'x();\n' +
            '\n' +
            'function(){}',
            #  -- output --
            'x();\n' +
            '\n' +
            'function() {}')
        bt(
            'x();\n' +
            '\n' +
            'function y(){}',
            #  -- output --
            'x();\n' +
            '\n' +
            'function y () {}')
        bt(
            'x();\n' +
            '\n' +
            'var x = {\n' +
            'x: function(){}\n' +
            '}',
            #  -- output --
            'x();\n' +
            '\n' +
            'var x = {\n' +
            '    x: function() {}\n' +
            '}')
        bt(
            'x();\n' +
            '\n' +
            'var x = {\n' +
            'x: function y(){}\n' +
            '}',
            #  -- output --
            'x();\n' +
            '\n' +
            'var x = {\n' +
            '    x: function y () {}\n' +
            '}')
        bt(
            'function () {\n' +
            '    var a, b, c, d, e = [],\n' +
            '        f;\n' +
            '}',
            #  -- output --
            'function() {\n' +
            '    var a, b, c, d, e = [],\n' +
            '        f;\n' +
            '}')
        bt(
            'switch(x) {case 0: case 1: a(); break; default: break}',
            #  -- output --
            'switch (x) {\n' +
            '    case 0:\n' +
            '    case 1:\n' +
            '        a();\n' +
            '        break;\n' +
            '    default:\n' +
            '        break\n' +
            '}')
        bt(
            'switch(x){case -1:break;case !y:break;}',
            #  -- output --
            'switch (x) {\n' +
            '    case -1:\n' +
            '        break;\n' +
            '    case !y:\n' +
            '        break;\n' +
            '}')
        
        # Issue #1357
        bt(
            'switch(x) {case 0: case 1:{a(); break;} default: break}',
            #  -- output --
            'switch (x) {\n' +
            '    case 0:\n' +
            '    case 1: {\n' +
            '        a();\n' +
            '        break;\n' +
            '    }\n' +
            '    default:\n' +
            '        break\n' +
            '}')
        
        # Issue #1357
        bt(
            'switch(x){case -1:break;case !y:{break;}}',
            #  -- output --
            'switch (x) {\n' +
            '    case -1:\n' +
            '        break;\n' +
            '    case !y: {\n' +
            '        break;\n' +
            '    }\n' +
            '}')
        
        # Issue #1622 - basic class with function definitions
        bt(
            'class blah {\n' +
            '    constructor() {\n' +
            '        this.doStuff()\n' +
            '    }\n' +
            '    doStuff() {\n' +
            '        console.log("stuff")\n' +
            '    }\n' +
            '}',
            #  -- output --
            'class blah {\n' +
            '    constructor () {\n' +
            '        this.doStuff()\n' +
            '    }\n' +
            '    doStuff () {\n' +
            '        console.log("stuff")\n' +
            '    }\n' +
            '}')
        
        # Issue #1622 - class with extends and function definitions
        bt(
            'class blah extends something {\n' +
            '    constructor() {\n' +
            '        this.zz = 2 + 2;\n' +
            '    }\n' +
            '    someOtherFunction() {\n' +
            'this.y = 1;\n' +
            '    }\n' +
            '}',
            #  -- output --
            'class blah extends something {\n' +
            '    constructor () {\n' +
            '        this.zz = 2 + 2;\n' +
            '    }\n' +
            '    someOtherFunction () {\n' +
            '        this.y = 1;\n' +
            '    }\n' +
            '}')
        
        # Issue #1622 - class/extends as a property
        bt(
            'var a.class = {\n' +
            ' ...abc(),\n' +
            '}\n' +
            'b.extends({\n' +
            ' bb.s(),\n' +
            '})',
            #  -- output --
            'var a.class = {\n' +
            '    ...abc(),\n' +
            '}\n' +
            'b.extends({\n' +
            '    bb.s(),\n' +
            '})')
        
        # typical greasemonkey start
        test_fragment(
            '// comment 2\n' +
            '(function()')
        bt(
            'var a2, b2, c2, d2 = 0, c = function() {}, d = \'\';',
            #  -- output --
            'var a2, b2, c2, d2 = 0,\n' +
            '    c = function() {},\n' +
            '    d = \'\';')
        bt(
            'var a2, b2, c2, d2 = 0, c = function yoohoo() {}, d = \'\';',
            #  -- output --
            'var a2, b2, c2, d2 = 0,\n' +
            '    c = function yoohoo () {},\n' +
            '    d = \'\';')
        bt(
            'var a2, b2, c2, d2 = 0, c = function() {},\n' +
            'd = \'\';',
            #  -- output --
            'var a2, b2, c2, d2 = 0,\n' +
            '    c = function() {},\n' +
            '    d = \'\';')
        bt(
            'var o2=$.extend(a);function(){alert(x);}',
            #  -- output --
            'var o2 = $.extend(a);\n' +
            '\n' +
            'function() {\n' +
            '    alert(x);\n' +
            '}')
        bt(
            'var o2=$.extend(a);function yoohoo(){alert(x);}',
            #  -- output --
            'var o2 = $.extend(a);\n' +
            '\n' +
            'function yoohoo () {\n' +
            '    alert(x);\n' +
            '}')
        bt(
            'function*() {\n' +
            '    yield 1;\n' +
            '}')
        bt(
            'function* yoohoo() {\n' +
            '    yield 1;\n' +
            '}',
            #  -- output --
            'function* yoohoo () {\n' +
            '    yield 1;\n' +
            '}')
        bt(
            'function* x() {\n' +
            '    yield 1;\n' +
            '}',
            #  -- output --
            'function* x () {\n' +
            '    yield 1;\n' +
            '}')
        bt(
            'async x() {\n' +
            '    yield 1;\n' +
            '}',
            #  -- output --
            'async x () {\n' +
            '    yield 1;\n' +
            '}')
        bt(
            'var a={data(){},\n' +
            'data2(){}}',
            #  -- output --
            'var a = {\n' +
            '    data () {},\n' +
            '    data2 () {}\n' +
            '}')
        bt(
            'new Vue({\n' +
            'data(){},\n' +
            'data2(){}, a:1})',
            #  -- output --
            'new Vue({\n' +
            '    data () {},\n' +
            '    data2 () {},\n' +
            '    a: 1\n' +
            '})')
        bt(
            'export default {data(){},\n' +
            'data2(){},\n' +
            'a:1}',
            #  -- output --
            'export default {\n' +
            '    data () {},\n' +
            '    data2 () {},\n' +
            '    a: 1\n' +
            '}')
        bt(
            'var a={*data(){},*data2(){}}',
            #  -- output --
            'var a = {\n' +
            '    * data () {},\n' +
            '    * data2 () {}\n' +
            '}')
        bt(
            'new Vue({\n' +
            '*data(){},*data2(){}, a:1})',
            #  -- output --
            'new Vue({\n' +
            '    * data () {},\n' +
            '    * data2 () {},\n' +
            '    a: 1\n' +
            '})')
        bt(
            'export default {*data(){},*data2(){},\n' +
            'a:1}',
            #  -- output --
            'export default {\n' +
            '    * data () {},\n' +
            '    * data2 () {},\n' +
            '    a: 1\n' +
            '}')


        #============================================================
        # Regression tests
        self.reset_options()
        
        # Issue 241
        bt(
            'obj\n' +
            '    .last({\n' +
            '        foo: 1,\n' +
            '        bar: 2\n' +
            '    });\n' +
            'var test = 1;')
        
        # Issue #1852 - semicolon followed by block statement
        bt(
            '(function() {\n' +
            '    some_code_here();\n' +
            '    {\n' +
            '        /* IE11 let bug bypass */\n' +
            '        let index;\n' +
            '        for (index in a) {\n' +
            '            a[index];\n' +
            '        }\n' +
            '    }\n' +
            '})();')
        
        # Issue #1852 - semicolon followed by block statement 2
        bt(
            'let x = { A: 1 }; { console.log("hello"); }',
            #  -- output --
            'let x = {\n' +
            '    A: 1\n' +
            '};\n' +
            '{\n' +
            '    console.log("hello");\n' +
            '}')
        
        # Issue #772
        bt(
            'this.initAttributes([\n' +
            '"name",\n' +
            '["parent", null, "parentName"],\n' +
            '"length",\n' +
            '["id", this.name],\n' +
            ']);',
            #  -- output --
            'this.initAttributes([\n' +
            '    "name",\n' +
            '    ["parent", null, "parentName"],\n' +
            '    "length",\n' +
            '    ["id", this.name],\n' +
            ']);')
        
        # Issue #1663
        bt(
            '{\n' +
            '    /* howdy\n' +
            '    \n' +
            '    */\n' +
            '}')
        
        # #1095 - Return without semicolon followed by prefix on a new line
        bt(
            'function x(){\n' +
            'return\n' +
            '++a\n' +
            '}\n' +
            '\n' +
            'while(true) {\n' +
            'return\n' +
            '--b\n' +
            '}',
            #  -- output --
            'function x() {\n' +
            '    return\n' +
            '    ++a\n' +
            '}\n' +
            '\n' +
            'while (true) {\n' +
            '    return\n' +
            '    --b\n' +
            '}')
        
        # #1095
        bt(
            'function test(){\n' +
            'if(x) return\n' +
            '++x\n' +
            'var y= 1;\n' +
            '}\n' +
            'function t1(){\n' +
            'if(cc) return;\n' +
            'else return\n' +
            '--cc\n' +
            '}',
            #  -- output --
            'function test() {\n' +
            '    if (x) return\n' +
            '    ++x\n' +
            '    var y = 1;\n' +
            '}\n' +
            '\n' +
            'function t1() {\n' +
            '    if (cc) return;\n' +
            '    else return\n' +
            '    --cc\n' +
            '}')
        
        # #1095 - Return with semicolon followed by a prefix on a new line
        bt(
            'function x(){\n' +
            'return; ++a\n' +
            '}\n' +
            '\n' +
            'while(true){return; --b\n' +
            '}',
            #  -- output --
            'function x() {\n' +
            '    return;\n' +
            '    ++a\n' +
            '}\n' +
            '\n' +
            'while (true) {\n' +
            '    return;\n' +
            '    --b\n' +
            '}')
        
        # #1838 - handle class and interface word as an object property
        bt(
            '{\n' +
            '    class: {\n' +
            '        a: 1,\n' +
            '        b: 2,\n' +
            '        c: 3,\n' +
            '    }\n' +
            '    interface: {\n' +
            '        a: 1,\n' +
            '        b: 2,\n' +
            '        c: 3,\n' +
            '    }\n' +
            '}')
        
        # #1838 - handle class word as an object property but with space after colon
        bt(
            '{\n' +
            '    class : { a: 1,\n' +
            'b: 2,c : 3\n' +
            '    }\n' +
            '}',
            #  -- output --
            '{\n' +
            '    class: {\n' +
            '        a: 1,\n' +
            '        b: 2,\n' +
            '        c: 3\n' +
            '    }\n' +
            '}')
        
        # #1838 - handle class word as an object property but without spaces
        bt(
            '{class:{a:1,b:2,c:3,}}',
            #  -- output --
            '{\n' +
            '    class: {\n' +
            '        a: 1,\n' +
            '        b: 2,\n' +
            '        c: 3,\n' +
            '    }\n' +
            '}')
        
        # #1838 - handle class word as a nested object property
        bt(
            '{x:{a:1,class:2,c:3,}}',
            #  -- output --
            '{\n' +
            '    x: {\n' +
            '        a: 1,\n' +
            '        class: 2,\n' +
            '        c: 3,\n' +
            '    }\n' +
            '}')
        bt(
            'obj\n' +
            '    .last(a, function() {\n' +
            '        var test;\n' +
            '    });\n' +
            'var test = 1;')
        bt(
            'obj.first()\n' +
            '    .second()\n' +
            '    .last(function(err, response) {\n' +
            '        console.log(err);\n' +
            '    });')
        
        # Issue 268 and 275
        bt(
            'obj.last(a, function() {\n' +
            '    var test;\n' +
            '});\n' +
            'var test = 1;')
        bt(
            'obj.last(a,\n' +
            '    function() {\n' +
            '        var test;\n' +
            '    });\n' +
            'var test = 1;')
        bt(
            '(function() {if (!window.FOO) window.FOO || (window.FOO = function() {var b = {bar: "zort"};});})();',
            #  -- output --
            '(function() {\n' +
            '    if (!window.FOO) window.FOO || (window.FOO = function() {\n' +
            '        var b = {\n' +
            '            bar: "zort"\n' +
            '        };\n' +
            '    });\n' +
            '})();')
        
        # Issue 281
        bt(
            'define(["dojo/_base/declare", "my/Employee", "dijit/form/Button",\n' +
            '    "dojo/_base/lang", "dojo/Deferred"\n' +
            '], function(declare, Employee, Button, lang, Deferred) {\n' +
            '    return declare(Employee, {\n' +
            '        constructor: function() {\n' +
            '            new Button({\n' +
            '                onClick: lang.hitch(this, function() {\n' +
            '                    new Deferred().then(lang.hitch(this, function() {\n' +
            '                        this.salary * 0.25;\n' +
            '                    }));\n' +
            '                })\n' +
            '            });\n' +
            '        }\n' +
            '    });\n' +
            '});')
        bt(
            'define(["dojo/_base/declare", "my/Employee", "dijit/form/Button",\n' +
            '        "dojo/_base/lang", "dojo/Deferred"\n' +
            '    ],\n' +
            '    function(declare, Employee, Button, lang, Deferred) {\n' +
            '        return declare(Employee, {\n' +
            '            constructor: function() {\n' +
            '                new Button({\n' +
            '                    onClick: lang.hitch(this, function() {\n' +
            '                        new Deferred().then(lang.hitch(this, function() {\n' +
            '                            this.salary * 0.25;\n' +
            '                        }));\n' +
            '                    })\n' +
            '                });\n' +
            '            }\n' +
            '        });\n' +
            '    });')
        
        # Issue 459
        bt(
            '(function() {\n' +
            '    return {\n' +
            '        foo: function() {\n' +
            '            return "bar";\n' +
            '        },\n' +
            '        bar: ["bar"]\n' +
            '    };\n' +
            '}());')
        
        # Issue 505 - strings should end at newline unless continued by backslash
        bt(
            'var name = "a;\n' +
            'name = "b";')
        bt(
            'var name = "a;\\\n' +
            '    name = b";')
        
        # Issue 514 - some operators require spaces to distinguish them
        bt('var c = "_ACTION_TO_NATIVEAPI_" + ++g++ + +new Date;')
        bt('var c = "_ACTION_TO_NATIVEAPI_" - --g-- - -new Date;')
        
        # Issue 440 - reserved words can be used as object property names
        bt(
            'a = {\n' +
            '    function: {},\n' +
            '    "function": {},\n' +
            '    throw: {},\n' +
            '    "throw": {},\n' +
            '    var: {},\n' +
            '    "var": {},\n' +
            '    set: {},\n' +
            '    "set": {},\n' +
            '    get: {},\n' +
            '    "get": {},\n' +
            '    if: {},\n' +
            '    "if": {},\n' +
            '    then: {},\n' +
            '    "then": {},\n' +
            '    else: {},\n' +
            '    "else": {},\n' +
            '    yay: {}\n' +
            '};')
        
        # Issue 331 - if-else with braces edge case
        bt(
            'if(x){a();}else{b();}if(y){c();}',
            #  -- output --
            'if (x) {\n' +
            '    a();\n' +
            '} else {\n' +
            '    b();\n' +
            '}\n' +
            'if (y) {\n' +
            '    c();\n' +
            '}')
        
        # Issue #1683 - switch-case wrong indentation
        bt(
            'switch (x) { case 0: if (y == z) { a(); } else { b(); } case 1: c(); }',
            #  -- output --
            'switch (x) {\n' +
            '    case 0:\n' +
            '        if (y == z) {\n' +
            '            a();\n' +
            '        } else {\n' +
            '            b();\n' +
            '        }\n' +
            '    case 1:\n' +
            '        c();\n' +
            '}')
        
        # Issue 485 - ensure function declarations behave the same in arrays as elsewhere
        bt(
            'var v = ["a",\n' +
            '    function() {\n' +
            '        return;\n' +
            '    }, {\n' +
            '        id: 1\n' +
            '    }\n' +
            '];')
        bt(
            'var v = ["a", function() {\n' +
            '    return;\n' +
            '}, {\n' +
            '    id: 1\n' +
            '}];')
        
        # Issue 382 - initial totally cursory support for es6 module export
        bt(
            'module "Even" {\n' +
            '    import odd from "Odd";\n' +
            '    export function sum(x, y) {\n' +
            '        return x + y;\n' +
            '    }\n' +
            '    export var pi = 3.141593;\n' +
            '    export default moduleName;\n' +
            '}')
        bt(
            'module "Even" {\n' +
            '    export default function div(x, y) {}\n' +
            '}')
        
        # Issue 889 - export default { ... }
        bt(
            'export default {\n' +
            '    func1() {},\n' +
            '    func2() {}\n' +
            '    func3() {}\n' +
            '}')
        bt(
            'export default {\n' +
            '    a() {\n' +
            '        return 1;\n' +
            '    },\n' +
            '    b() {\n' +
            '        return 2;\n' +
            '    },\n' +
            '    c() {\n' +
            '        return 3;\n' +
            '    }\n' +
            '}')
        
        # Issue 508
        bt('set["name"]')
        bt('get["name"]')
        test_fragment(
            'a = {\n' +
            '    set b(x) {},\n' +
            '    c: 1,\n' +
            '    d: function() {}\n' +
            '};')
        test_fragment(
            'a = {\n' +
            '    get b() {\n' +
            '        retun 0;\n' +
            '    },\n' +
            '    c: 1,\n' +
            '    d: function() {}\n' +
            '};')
        
        # Issue 298 - do not under indent if/while/for condtionals experesions
        bt(
            '\'use strict\';\n' +
            'if ([].some(function() {\n' +
            '        return false;\n' +
            '    })) {\n' +
            '    console.log("hello");\n' +
            '}')
        
        # Issue 298 - do not under indent if/while/for condtionals experesions
        bt(
            '\'use strict\';\n' +
            'if ([].some(function() {\n' +
            '        return false;\n' +
            '    })) {\n' +
            '    console.log("hello");\n' +
            '}')
        
        # Issue 552 - Typescript?  Okay... we didn't break it before, so try not to break it now.
        bt(
            'class Test {\n' +
            '    blah: string[];\n' +
            '    foo(): number {\n' +
            '        return 0;\n' +
            '    }\n' +
            '    bar(): number {\n' +
            '        return 0;\n' +
            '    }\n' +
            '}')
        
        # Issue 1544 - Typescript declare formatting (no newline).
        bt(
            'declare const require: any;\n' +
            'declare function greet(greeting: string): void;\n' +
            'declare var foo: number;\n' +
            'declare namespace myLib {\n' +
            '    function makeGreeting(s: string): string;\n' +
            '    let numberOfGreetings: number;\n' +
            '}\n' +
            'declare let test: any;')
        bt(
            'interface Test {\n' +
            '    blah: string[];\n' +
            '    foo(): number {\n' +
            '        return 0;\n' +
            '    }\n' +
            '    bar(): number {\n' +
            '        return 0;\n' +
            '    }\n' +
            '}')
        
        # Issue 583 - Functions with comments after them should still indent correctly.
        bt(
            'function exit(code) {\n' +
            '    setTimeout(function() {\n' +
            '        phantom.exit(code);\n' +
            '    }, 0);\n' +
            '    phantom.onError = function() {};\n' +
            '}\n' +
            '// Comment')
        
        # Issue 806 - newline arrow functions
        bt(
            'a.b("c",\n' +
            '    () => d.e\n' +
            ')')
        
        # Issue 810 - es6 object literal detection
        bt(
            'function badFormatting() {\n' +
            '    return {\n' +
            '        a,\n' +
            '        b: c,\n' +
            '        d: e,\n' +
            '        f: g,\n' +
            '        h,\n' +
            '        i,\n' +
            '        j: k\n' +
            '    }\n' +
            '}\n' +
            '\n' +
            'function goodFormatting() {\n' +
            '    return {\n' +
            '        a: b,\n' +
            '        c,\n' +
            '        d: e,\n' +
            '        f: g,\n' +
            '        h,\n' +
            '        i,\n' +
            '        j: k\n' +
            '    }\n' +
            '}')
        
        # Issue 602 - ES6 object literal shorthand functions
        bt(
            'return {\n' +
            '    fn1() {},\n' +
            '    fn2() {}\n' +
            '}')
        bt(
            'throw {\n' +
            '    fn1() {},\n' +
            '    fn2() {}\n' +
            '}')
        bt(
            'foo({\n' +
            '    fn1(a) {}\n' +
            '    fn2(a) {}\n' +
            '})')
        bt(
            'foo("text", {\n' +
            '    fn1(a) {}\n' +
            '    fn2(a) {}\n' +
            '})')
        bt(
            'oneArg = {\n' +
            '    fn1(a) {\n' +
            '        do();\n' +
            '    },\n' +
            '    fn2() {}\n' +
            '}')
        bt(
            'multiArg = {\n' +
            '    fn1(a, b, c) {\n' +
            '        do();\n' +
            '    },\n' +
            '    fn2() {}\n' +
            '}')
        bt(
            'noArgs = {\n' +
            '    fn1() {\n' +
            '        do();\n' +
            '    },\n' +
            '    fn2() {}\n' +
            '}')
        bt(
            'emptyFn = {\n' +
            '    fn1() {},\n' +
            '    fn2() {}\n' +
            '}')
        bt(
            'nested = {\n' +
            '    fns: {\n' +
            '        fn1() {},\n' +
            '        fn2() {}\n' +
            '    }\n' +
            '}')
        bt(
            'array = [{\n' +
            '    fn1() {},\n' +
            '    prop: val,\n' +
            '    fn2() {}\n' +
            '}]')
        bt(
            'expr = expr ? expr : {\n' +
            '    fn1() {},\n' +
            '    fn2() {}\n' +
            '}')
        bt(
            'strange = valid + {\n' +
            '    fn1() {},\n' +
            '    fn2() {\n' +
            '        return 1;\n' +
            '    }\n' +
            '}.fn2()')
        
        # Issue 854 - Arrow function with statement block
        bt(
            'test(() => {\n' +
            '    var a = {}\n' +
            '\n' +
            '    a.what = () => true ? 1 : 2\n' +
            '\n' +
            '    a.thing = () => {\n' +
            '        b();\n' +
            '    }\n' +
            '})')
        
        # Issue 1727 - Optional chaining
        bt('true?.1:.2', 'true ? .1 : .2')
        
        # Issue 406 - Multiline array
        bt(
            'var tempName = [\n' +
            '    "temp",\n' +
            '    process.pid,\n' +
            '    (Math.random() * 0x1000000000).toString(36),\n' +
            '    new Date().getTime()\n' +
            '].join("-");')
        
        # Issue 1801 - Optional chaining w/ obj?.[expr] syntax
        bt(
            'let nestedProp = obj?.["prop" + "Name"];\n' +
            'let arrayItem = arr?.[42];')
        
        # Issue 1374 - Parameters starting with ! or [ merged into single line
        bt(
            'fn(\n' +
            '    1,\n' +
            '    !1,\n' +
            '    1,\n' +
            '    [1]\n' +
            ')')
        
        # Issue 1288 - Negative numbers remove newlines in array
        bt(
            'var array = [\n' +
            '    -1,\n' +
            '    0,\n' +
            '    "a",\n' +
            '    -2,\n' +
            '    1,\n' +
            '    -3,\n' +
            '];')
        
        # Issue 1229 - Negated expressions in array
        bt(
            'a = [\n' +
            '    true && 1,\n' +
            '    true && 1,\n' +
            '    true && 1\n' +
            ']\n' +
            'a = [\n' +
            '    !true && 1,\n' +
            '    !true && 1,\n' +
            '    !true && 1\n' +
            ']')
        
        # Issue #996 - Input ends with backslash throws exception
        test_fragment(
            'sd = 1;\n' +
            '/')
        
        # Issue #1079 - unbraced if with comments should still look right
        bt(
            'if (console.log)\n' +
            '    for (var i = 0; i < 20; ++i)\n' +
            '        if (i % 3)\n' +
            '            console.log(i);\n' +
            '// all done\n' +
            'console.log("done");')
        
        # Issue #1085 - function should not have blank line in a number of cases
        bt(
            'var transformer =\n' +
            '    options.transformer ||\n' +
            '    globalSettings.transformer ||\n' +
            '    function(x) {\n' +
            '        return x;\n' +
            '    };')
        
        # Issue #1794 - support nullish-coalescing
        bt('a = b ?? c')
        
        # Issue #569 - function should not have blank line in a number of cases
        bt(
            '(function(global) {\n' +
            '    "use strict";\n' +
            '\n' +
            '    /* jshint ignore:start */\n' +
            '    include "somefile.js"\n' +
            '    /* jshint ignore:end */\n' +
            '}(this));')
        bt(
            'function bindAuthEvent(eventName) {\n' +
            '    self.auth.on(eventName, function(event, meta) {\n' +
            '        self.emit(eventName, event, meta);\n' +
            '    });\n' +
            '}\n' +
            '["logged_in", "logged_out", "signed_up", "updated_user"].forEach(bindAuthEvent);\n' +
            '\n' +
            'function bindBrowserEvent(eventName) {\n' +
            '    browser.on(eventName, function(event, meta) {\n' +
            '        self.emit(eventName, event, meta);\n' +
            '    });\n' +
            '}\n' +
            '["navigating"].forEach(bindBrowserEvent);')
        
        # Issue #892 - new line between chained methods 
        bt(
            'foo\n' +
            '    .who()\n' +
            '\n' +
            '    .knows()\n' +
            '    // comment\n' +
            '    .nothing() // comment\n' +
            '\n' +
            '    .more()')
        
        # Issue #1107 - Missing space between words for label
        bt(
            'function f(a) {c: do if (x) {} else if (y) {} while(0); return 0;}',
            #  -- output --
            'function f(a) {\n' +
            '    c: do\n' +
            '        if (x) {} else if (y) {}\n' +
            '    while (0);\n' +
            '    return 0;\n' +
            '}')
        bt(
            'function f(a) {c: if (x) {} else if (y) {} return 0;}',
            #  -- output --
            'function f(a) {\n' +
            '    c: if (x) {} else if (y) {}\n' +
            '    return 0;\n' +
            '}')


        #============================================================
        # Test non-positionable-ops
        self.reset_options()
        bt('a += 2;')
        bt('a -= 2;')
        bt('a *= 2;')
        bt('a /= 2;')
        bt('a %= 2;')
        bt('a &= 2;')
        bt('a ^= 2;')
        bt('a |= 2;')
        bt('a **= 2;')
        bt('a <<= 2;')
        bt('a >>= 2;')


        #============================================================
        # 
        self.reset_options()
        
        # exponent literals
        bt('a = 1e10')
        bt('a = 1.3e10')
        bt('a = 1.3e-10')
        bt('a = -12345.3e-10')
        bt('a = .12345e-10')
        bt('a = 06789e-10')
        bt('a = e - 10')
        bt('a = 1.3e+10')
        bt('a = 1.e-7')
        bt('a = -12345.3e+10')
        bt('a = .12345e+10')
        bt('a = 06789e+10')
        bt('a = e + 10')
        bt('a=0e-12345.3e-10', 'a = 0e-12345 .3e-10')
        bt('a=0.e-12345.3e-10', 'a = 0.e-12345 .3e-10')
        bt('a=0x.e-12345.3e-10', 'a = 0x.e - 12345.3e-10')
        bt('a=0x0.e-12345.3e-10', 'a = 0x0.e - 12345.3e-10')
        bt('a=0x0.0e-12345.3e-10', 'a = 0x0 .0e-12345 .3e-10')
        bt('a=0g-12345.3e-10', 'a = 0 g - 12345.3e-10')
        bt('a=0.g-12345.3e-10', 'a = 0. g - 12345.3e-10')
        bt('a=0x.g-12345.3e-10', 'a = 0x.g - 12345.3e-10')
        bt('a=0x0.g-12345.3e-10', 'a = 0x0.g - 12345.3e-10')
        bt('a=0x0.0g-12345.3e-10', 'a = 0x0 .0 g - 12345.3e-10')
        
        # exponent literals with underscore
        bt('a = 1_1e10')
        bt('a = 1_.3e10')
        bt('a = 1_1.3e10')
        bt('a = 1__1.3e10')
        bt('a = 1._3e10')
        bt('a = 1.3_e10')
        bt('a = 1.3e_10')
        bt('a = 1.3e1_0')
        bt('a = 1.3e10_')
        
        # Decimal literals
        bt('a = 0123456789;')
        bt('a = 9876543210;')
        bt('a = 5647308291;')
        bt('a=030e-5', 'a = 030e-5')
        bt('a=00+4', 'a = 00 + 4')
        bt('a=32+4', 'a = 32 + 4')
        bt('a=0.6g+4', 'a = 0.6 g + 4')
        bt('a=01.10', 'a = 01.10')
        bt('a=a.10', 'a = a .10')
        bt('a=00B0x0', 'a = 00 B0x0')
        bt('a=00B0xb0', 'a = 00 B0xb0')
        bt('a=00B0x0b0', 'a = 00 B0x0b0')
        bt('a=0090x0', 'a = 0090 x0')
        bt('a=0g0b0o0', 'a = 0 g0b0o0')
        
        # Decimal literals with underscore
        bt('a = 0_123456789')
        bt('a = 0__123456789')
        bt('a = 0__')
        bt('a = 0_1_2_3')
        bt('a = 0_1_2_3_')
        
        # Hexadecimal literals
        bt('a = 0x0123456789abcdef;')
        bt('a = 0X0123456789ABCDEF;')
        bt('a = 0xFeDcBa9876543210;')
        bt('a=0x30e-5', 'a = 0x30e - 5')
        bt('a=0xF0+4', 'a = 0xF0 + 4')
        bt('a=0Xff+4', 'a = 0Xff + 4')
        bt('a=0Xffg+4', 'a = 0Xff g + 4')
        bt('a=0x01.10', 'a = 0x01 .10')
        bt('a = 0xb0ce;')
        bt('a = 0x0b0;')
        bt('a=0x0B0x0', 'a = 0x0B0 x0')
        bt('a=0x0B0xb0', 'a = 0x0B0 xb0')
        bt('a=0x0B0x0b0', 'a = 0x0B0 x0b0')
        bt('a=0X090x0', 'a = 0X090 x0')
        bt('a=0Xg0b0o0', 'a = 0X g0b0o0')
        
        # Hexadecimal literals with underscore
        bt('a = 0x0_123456789abcdef')
        bt('a = 0x0__0123456789abcdef')
        bt('a = 0x_0123456789abcdef')
        bt('a = 0x__')
        bt('a = 0x0_1_a_3')
        bt('a = 0x_1_2_F_')
        
        # Octal literals
        bt('a = 0o01234567;')
        bt('a = 0O01234567;')
        bt('a = 0o34120675;')
        bt('a=0o30e-5', 'a = 0o30 e - 5')
        bt('a=0o70+4', 'a = 0o70 + 4')
        bt('a=0O77+4', 'a = 0O77 + 4')
        bt('a=0O778+4', 'a = 0O77 8 + 4')
        bt('a=0O77a+4', 'a = 0O77 a + 4')
        bt('a=0o01.10', 'a = 0o01 .10')
        bt('a=0o0B0x0', 'a = 0o0 B0x0')
        bt('a=0o0B0xb0', 'a = 0o0 B0xb0')
        bt('a=0o0B0x0b0', 'a = 0o0 B0x0b0')
        bt('a=0O090x0', 'a = 0O0 90 x0')
        bt('a=0Og0b0o0', 'a = 0O g0b0o0')
        
        # Octal literals with underscore
        bt('a = 0o0_1234567')
        bt('a = 0o0__1234567')
        bt('a = 0o_01234567')
        bt('a = 0o__')
        bt('a = 0o0_1_2_3')
        bt('a = 0o_1_2_3_')
        
        # Binary literals
        bt('a = 0b010011;')
        bt('a = 0B010011;')
        bt('a = 0b01001100001111;')
        bt('a=0b10e-5', 'a = 0b10 e - 5')
        bt('a=0b10+4', 'a = 0b10 + 4')
        bt('a=0B11+4', 'a = 0B11 + 4')
        bt('a=0B112+4', 'a = 0B11 2 + 4')
        bt('a=0B11a+4', 'a = 0B11 a + 4')
        bt('a=0b01.10', 'a = 0b01 .10')
        bt('a=0b0B0x0', 'a = 0b0 B0x0')
        bt('a=0b0B0xb0', 'a = 0b0 B0xb0')
        bt('a=0b0B0x0b0', 'a = 0b0 B0x0b0')
        bt('a=0B090x0', 'a = 0B0 90 x0')
        bt('a=0Bg0b0o0', 'a = 0B g0b0o0')
        
        # Binary literals with underscore
        bt('a = 0b0_10011')
        bt('a = 0b0__10011')
        bt('a = 0b_010011')
        bt('a = 0b__')
        bt('a = 0b0_1_1_1')
        bt('a = 0b_1_0_1_')
        bt('a = 0B010_0_11;')
        bt('a = 0b01_0011_0000_1111;')
        
        # BigInt literals
        bt('a = 1n;')
        bt('a = 1234567890123456789n;')
        bt('a = -1234567890123456789n;')
        bt('a = 1234567890123456789 N;')
        bt('a=0b10e-5n', 'a = 0b10 e - 5n')
        bt('a=.0n', 'a = .0 n')
        bt('a=1.0n', 'a = 1.0 n')
        bt('a=1e0n', 'a = 1e0 n')
        bt('a=0n11a+4', 'a = 0n 11 a + 4')
        
        # BigInt literals with underscore
        bt('a = 0_123456789n')
        bt('a = 0__123456789n')
        bt('a = 0__n')
        bt('a = 0_1_2_3n')
        bt('a = 0_1_2_3_n')
        
        # BigInt hexadecimal literals
        bt('a = 0x0123456789abcdefn;')
        bt('a = 0X0123456789ABCDEFn;')
        bt('a = 0xFeDcBa9876543210n;')
        bt('a=0x30en-5', 'a = 0x30en - 5')
        bt('a=0xF0n+4', 'a = 0xF0n + 4')
        bt('a=0Xffn+4', 'a = 0Xffn + 4')
        bt('a=0Xffng+4', 'a = 0Xffn g + 4')
        bt('a=0x01n.10', 'a = 0x01n .10')
        bt('a = 0xb0cen;')
        bt('a = 0x0b0n;')
        bt('a=0x0B0nx0', 'a = 0x0B0n x0')
        bt('a=0x0B0nxb0', 'a = 0x0B0n xb0')
        bt('a=0x0B0nx0b0', 'a = 0x0B0n x0b0')
        bt('a=0X090nx0', 'a = 0X090n x0')
        
        # BigInt hexadecimal literals with underscore
        bt('a = 0x0_123456789abcdefn')
        bt('a = 0x0__0123456789abcdefn')
        bt('a = 0x_0123456789abcdefn')
        bt('a = 0x__n')
        bt('a = 0x0_1_a_3n')
        bt('a = 0x_1_2_F_n')
        
        # BigInt octal literals
        bt('a = 0o01234567n;')
        bt('a = 0O01234567n;')
        bt('a = 0o34120675n;')
        bt('a=0o30ne-5', 'a = 0o30n e - 5')
        bt('a=0o70n+4', 'a = 0o70n + 4')
        bt('a=0O77n+4', 'a = 0O77n + 4')
        bt('a=0O77n8+4', 'a = 0O77n 8 + 4')
        bt('a=0O77na+4', 'a = 0O77n a + 4')
        bt('a=0o01n.10', 'a = 0o01n .10')
        bt('a=0o0nB0x0', 'a = 0o0n B0x0')
        bt('a=0o0nB0xb0', 'a = 0o0n B0xb0')
        bt('a=0o0nB0x0b0', 'a = 0o0n B0x0b0')
        bt('a=0O0n90x0', 'a = 0O0n 90 x0')
        
        # BigInt octal literals with underscore
        bt('a = 0o0_1234567n')
        bt('a = 0o0__1234567n')
        bt('a = 0o_01234567n')
        bt('a = 0o__n')
        bt('a = 0o0_1_2_3n')
        bt('a = 0o_1_2_3_n')
        
        # BigInt binary literals
        bt('a = 0b010011n;')
        bt('a = 0B010011n;')
        bt('a = 0b01001100001111n;')
        bt('a=0b10ne-5', 'a = 0b10n e - 5')
        bt('a=0b10n+4', 'a = 0b10n + 4')
        bt('a=0B11n+4', 'a = 0B11n + 4')
        bt('a=0B11n2+4', 'a = 0B11n 2 + 4')
        bt('a=0B11na+4', 'a = 0B11n a + 4')
        bt('a=0b01n.10', 'a = 0b01n .10')
        bt('a=0b0nB0x0', 'a = 0b0n B0x0')
        bt('a=0b0nB0xb0', 'a = 0b0n B0xb0')
        bt('a=0b0nB0x0b0', 'a = 0b0n B0x0b0')
        bt('a=0B0n90x0', 'a = 0B0n 90 x0')
        
        # BigInt binary literals with underscore
        bt('a = 0b0_10011n')
        bt('a = 0b0__10011n')
        bt('a = 0b_010011')
        bt('a = 0b__n')
        bt('a = 0b0_1_1_1n')
        bt('a = 0b_1_0_1_n')
        bt('a = 0B010_0_11n;')
        bt('a = 0b01_0011_0000_1111n;')


        #============================================================
        # brace_style ,preserve-inline tests - (brace_style = ""collapse,preserve-inline"")
        self.reset_options()
        self.options.brace_style = 'collapse,preserve-inline'
        bt('import { asdf } from "asdf";')
        bt('import { get } from "asdf";')
        bt('function inLine() { console.log("oh em gee"); }')
        bt('if (cancer) { console.log("Im sorry but you only have so long to live..."); }')
        bt('if (ding) { console.log("dong"); } else { console.log("dang"); }')
        bt(
            'function kindaComplex() {\n' +
            '    var a = 2;\n' +
            '    var obj = {};\n' +
            '    var obj2 = { a: "a", b: "b" };\n' +
            '    var obj3 = {\n' +
            '        c: "c",\n' +
            '        d: "d",\n' +
            '        e: "e"\n' +
            '    };\n' +
            '}')
        bt(
            'function complex() {\n' +
            '    console.log("wowe");\n' +
            '    (function() { var a = 2; var b = 3; })();\n' +
            '    $.each(arr, function(el, idx) { return el; });\n' +
            '    var obj = {\n' +
            '        a: function() { console.log("test"); },\n' +
            '        b() {\n' +
            '             console.log("test2");\n' +
            '        }\n' +
            '    };\n' +
            '}',
            #  -- output --
            'function complex() {\n' +
            '    console.log("wowe");\n' +
            '    (function() { var a = 2; var b = 3; })();\n' +
            '    $.each(arr, function(el, idx) { return el; });\n' +
            '    var obj = {\n' +
            '        a: function() { console.log("test"); },\n' +
            '        b() {\n' +
            '            console.log("test2");\n' +
            '        }\n' +
            '    };\n' +
            '}')

        # brace_style ,preserve-inline tests - (brace_style = ""expand,preserve-inline"")
        self.reset_options()
        self.options.brace_style = 'expand,preserve-inline'
        bt('import { asdf } from "asdf";')
        bt('import { get } from "asdf";')
        bt('function inLine() { console.log("oh em gee"); }')
        bt('if (cancer) { console.log("Im sorry but you only have so long to live..."); }')
        bt(
            'if (ding) { console.log("dong"); } else { console.log("dang"); }',
            #  -- output --
            'if (ding) { console.log("dong"); }\n' +
            'else { console.log("dang"); }')
        bt(
            'function kindaComplex() {\n' +
            '    var a = 2;\n' +
            '    var obj = {};\n' +
            '    var obj2 = { a: "a", b: "b" };\n' +
            '    var obj3 = {\n' +
            '        c: "c",\n' +
            '        d: "d",\n' +
            '        e: "e"\n' +
            '    };\n' +
            '}',
            #  -- output --
            'function kindaComplex()\n' +
            '{\n' +
            '    var a = 2;\n' +
            '    var obj = {};\n' +
            '    var obj2 = { a: "a", b: "b" };\n' +
            '    var obj3 = {\n' +
            '        c: "c",\n' +
            '        d: "d",\n' +
            '        e: "e"\n' +
            '    };\n' +
            '}')
        bt(
            'function complex() {\n' +
            '    console.log("wowe");\n' +
            '    (function() { var a = 2; var b = 3; })();\n' +
            '    $.each(arr, function(el, idx) { return el; });\n' +
            '    var obj = {\n' +
            '        a: function() { console.log("test"); },\n' +
            '        b() {\n' +
            '             console.log("test2");\n' +
            '        }\n' +
            '    };\n' +
            '}',
            #  -- output --
            'function complex()\n' +
            '{\n' +
            '    console.log("wowe");\n' +
            '    (function() { var a = 2; var b = 3; })();\n' +
            '    $.each(arr, function(el, idx) { return el; });\n' +
            '    var obj = {\n' +
            '        a: function() { console.log("test"); },\n' +
            '        b()\n' +
            '        {\n' +
            '            console.log("test2");\n' +
            '        }\n' +
            '    };\n' +
            '}')

        # brace_style ,preserve-inline tests - (brace_style = ""end-expand,preserve-inline"")
        self.reset_options()
        self.options.brace_style = 'end-expand,preserve-inline'
        bt('import { asdf } from "asdf";')
        bt('import { get } from "asdf";')
        bt('function inLine() { console.log("oh em gee"); }')
        bt('if (cancer) { console.log("Im sorry but you only have so long to live..."); }')
        bt(
            'if (ding) { console.log("dong"); } else { console.log("dang"); }',
            #  -- output --
            'if (ding) { console.log("dong"); }\n' +
            'else { console.log("dang"); }')
        bt(
            'function kindaComplex() {\n' +
            '    var a = 2;\n' +
            '    var obj = {};\n' +
            '    var obj2 = { a: "a", b: "b" };\n' +
            '    var obj3 = {\n' +
            '        c: "c",\n' +
            '        d: "d",\n' +
            '        e: "e"\n' +
            '    };\n' +
            '}')
        bt(
            'function complex() {\n' +
            '    console.log("wowe");\n' +
            '    (function() { var a = 2; var b = 3; })();\n' +
            '    $.each(arr, function(el, idx) { return el; });\n' +
            '    var obj = {\n' +
            '        a: function() { console.log("test"); },\n' +
            '        b() {\n' +
            '             console.log("test2");\n' +
            '        }\n' +
            '    };\n' +
            '}',
            #  -- output --
            'function complex() {\n' +
            '    console.log("wowe");\n' +
            '    (function() { var a = 2; var b = 3; })();\n' +
            '    $.each(arr, function(el, idx) { return el; });\n' +
            '    var obj = {\n' +
            '        a: function() { console.log("test"); },\n' +
            '        b() {\n' +
            '            console.log("test2");\n' +
            '        }\n' +
            '    };\n' +
            '}')

        # brace_style ,preserve-inline tests - (brace_style = ""none,preserve-inline"")
        self.reset_options()
        self.options.brace_style = 'none,preserve-inline'
        bt('import { asdf } from "asdf";')
        bt('import { get } from "asdf";')
        bt('function inLine() { console.log("oh em gee"); }')
        bt('if (cancer) { console.log("Im sorry but you only have so long to live..."); }')
        bt('if (ding) { console.log("dong"); } else { console.log("dang"); }')
        bt(
            'function kindaComplex() {\n' +
            '    var a = 2;\n' +
            '    var obj = {};\n' +
            '    var obj2 = { a: "a", b: "b" };\n' +
            '    var obj3 = {\n' +
            '        c: "c",\n' +
            '        d: "d",\n' +
            '        e: "e"\n' +
            '    };\n' +
            '}')
        bt(
            'function complex() {\n' +
            '    console.log("wowe");\n' +
            '    (function() { var a = 2; var b = 3; })();\n' +
            '    $.each(arr, function(el, idx) { return el; });\n' +
            '    var obj = {\n' +
            '        a: function() { console.log("test"); },\n' +
            '        b() {\n' +
            '             console.log("test2");\n' +
            '        }\n' +
            '    };\n' +
            '}',
            #  -- output --
            'function complex() {\n' +
            '    console.log("wowe");\n' +
            '    (function() { var a = 2; var b = 3; })();\n' +
            '    $.each(arr, function(el, idx) { return el; });\n' +
            '    var obj = {\n' +
            '        a: function() { console.log("test"); },\n' +
            '        b() {\n' +
            '            console.log("test2");\n' +
            '        }\n' +
            '    };\n' +
            '}')

        # brace_style ,preserve-inline tests - (brace_style = ""collapse-preserve-inline"")
        self.reset_options()
        self.options.brace_style = 'collapse-preserve-inline'
        bt('import { asdf } from "asdf";')
        bt('import { get } from "asdf";')
        bt('function inLine() { console.log("oh em gee"); }')
        bt('if (cancer) { console.log("Im sorry but you only have so long to live..."); }')
        bt('if (ding) { console.log("dong"); } else { console.log("dang"); }')
        bt(
            'function kindaComplex() {\n' +
            '    var a = 2;\n' +
            '    var obj = {};\n' +
            '    var obj2 = { a: "a", b: "b" };\n' +
            '    var obj3 = {\n' +
            '        c: "c",\n' +
            '        d: "d",\n' +
            '        e: "e"\n' +
            '    };\n' +
            '}')
        bt(
            'function complex() {\n' +
            '    console.log("wowe");\n' +
            '    (function() { var a = 2; var b = 3; })();\n' +
            '    $.each(arr, function(el, idx) { return el; });\n' +
            '    var obj = {\n' +
            '        a: function() { console.log("test"); },\n' +
            '        b() {\n' +
            '             console.log("test2");\n' +
            '        }\n' +
            '    };\n' +
            '}',
            #  -- output --
            'function complex() {\n' +
            '    console.log("wowe");\n' +
            '    (function() { var a = 2; var b = 3; })();\n' +
            '    $.each(arr, function(el, idx) { return el; });\n' +
            '    var obj = {\n' +
            '        a: function() { console.log("test"); },\n' +
            '        b() {\n' +
            '            console.log("test2");\n' +
            '        }\n' +
            '    };\n' +
            '}')


        #============================================================
        # Destructured and related
        self.reset_options()
        self.options.brace_style = 'collapse,preserve-inline'
        
        # Issue 382 - import destructured 
        bt(
            'module "Even" {\n' +
            '    import { odd, oddly } from "Odd";\n' +
            '}')
        bt(
            'import defaultMember from "module-name";\n' +
            'import * as name from "module-name";\n' +
            'import { member } from "module-name";\n' +
            'import { member as alias } from "module-name";\n' +
            'import { member1, member2 } from "module-name";\n' +
            'import { member1, member2 as alias2 } from "module-name";\n' +
            'import defaultMember, { member, member2 } from "module-name";\n' +
            'import defaultMember, * as name from "module-name";\n' +
            'import "module-name";\n' +
            'import("module-name")')
        
        # Issue #1393 - dynamic import()
        bt(
            'if (from < to) {\n' +
            '    import(`dynamic${library}`);\n' +
            '} else {\n' +
            '    import("otherdynamic");\n' +
            '}')
        
        # Issue #1197 - dynamic import() arrow syntax
        bt('frontend = Async(() => import("../frontend").then(m => m.default      ))', 'frontend = Async(() => import("../frontend").then(m => m.default))')
        
        # Issue #1978 - import.meta syntax support
        bt('let       x =      import.meta', 'let x = import.meta')
        
        # Issue 858 - from is a keyword only after import
        bt(
            'if (from < to) {\n' +
            '    from++;\n' +
            '} else {\n' +
            '    from--;\n' +
            '}')
        
        # Issue 511 - destrutured
        bt(
            'var { b, c } = require("../stores");\n' +
            'var { ProjectStore } = require("../stores");\n' +
            '\n' +
            'function takeThing({ prop }) {\n' +
            '    console.log("inner prop", prop)\n' +
            '}')
        
        # Issue 315 - Short objects
        bt('var a = { b: { c: { d: e } } };')
        bt(
            'var a = {\n' +
            '    b: {\n' +
            '        c: { d: e }\n' +
            '        c3: { d: e }\n' +
            '    },\n' +
            '    b2: { c: { d: e } }\n' +
            '};')
        
        # Issue 370 - Short objects in array
        bt(
            'var methods = [\n' +
            '    { name: "to" },\n' +
            '    { name: "step" },\n' +
            '    { name: "move" },\n' +
            '    { name: "min" },\n' +
            '    { name: "max" }\n' +
            '];')
        
        # Issue 838 - Short objects in array
        bt(
            'function(url, callback) {\n' +
            '    var script = document.createElement("script")\n' +
            '    if (true) script.onreadystatechange = function() {\n' +
            '        foo();\n' +
            '    }\n' +
            '    else script.onload = callback;\n' +
            '}')
        
        # Issue 578 - Odd indenting after function
        bt(
            'function bindAuthEvent(eventName) {\n' +
            '    self.auth.on(eventName, function(event, meta) {\n' +
            '        self.emit(eventName, event, meta);\n' +
            '    });\n' +
            '}\n' +
            '["logged_in", "logged_out", "signed_up", "updated_user"].forEach(bindAuthEvent);')
        
        # Issue #487 - some short expressions examples
        bt(
            'if (a == 1) { a++; }\n' +
            'a = { a: a };\n' +
            'UserDB.findOne({ username: "xyz" }, function(err, user) {});\n' +
            'import { fs } from "fs";')
        
        # Issue #982 - Fixed return expression collapse-preserve-inline
        bt(
            'function foo(arg) {\n' +
            '    if (!arg) { a(); }\n' +
            '    if (!arg) { return false; }\n' +
            '    if (!arg) { throw "inline"; }\n' +
            '    return true;\n' +
            '}')
        
        # Issue #338 - Short expressions 
        bt(
            'if (someCondition) { return something; }\n' +
            'if (someCondition) {\n' +
            '    return something;\n' +
            '}\n' +
            'if (someCondition) { break; }\n' +
            'if (someCondition) {\n' +
            '    return something;\n' +
            '}')
        
        # Issue #1283 - Javascript ++ Operator get wrong indent 
        bt(
            '{this.foo++\n' +
            'bar}',
            #  -- output --
            '{\n' +
            '    this.foo++\n' +
            '    bar\n' +
            '}')
        
        # Issue #1283 - Javascript ++ Operator get wrong indent (2)
        bt(
            'axios.interceptors.request.use(\n' +
            '    config => {\n' +
            '        // loading\n' +
            '        window.store.loading++\n' +
            '        let extraParams = {}\n' +
            '    }\n' +
            ')')
        
        # Issue ##1846 - in keyword in class method causes indentation problem
        bt(
            'class {\n' +
            '  get a() {\n' +
            '\n' +
            '\n' +
            '  }\n' +
            '\n' +
            '\n' +
            '  in() {\n' +
            '\n' +
            '\n' +
            '  }\n' +
            '\n' +
            '\n' +
            '  b() {\n' +
            '\n' +
            '\n' +
            '  }\n' +
            '}',
            #  -- output --
            'class {\n' +
            '    get a() {\n' +
            '\n' +
            '\n' +
            '    }\n' +
            '\n' +
            '\n' +
            '    in() {\n' +
            '\n' +
            '\n' +
            '    }\n' +
            '\n' +
            '\n' +
            '    b() {\n' +
            '\n' +
            '\n' +
            '    }\n' +
            '}')
        
        # Related to Issue ##1846 - Do not indent 'in' keyword if not a class method
        bt(
            'function test() {\n' +
            'for x in nums {}\n' +
            '"make" in car\n' +
            '3 in number;\n' +
            '}',
            #  -- output --
            'function test() {\n' +
            '    for x in nums {}\n' +
            '    "make" in car\n' +
            '    3 in number;\n' +
            '}')
        
        # Related to Issue ##1846 - of keyword in class method causes indentation problem
        bt(
            'class {\n' +
            '  get a() {\n' +
            '\n' +
            '\n' +
            '  }\n' +
            '\n' +
            '\n' +
            '  of() {\n' +
            '\n' +
            '\n' +
            '  }\n' +
            '\n' +
            '\n' +
            '  b() {\n' +
            '\n' +
            '\n' +
            '  }\n' +
            '}',
            #  -- output --
            'class {\n' +
            '    get a() {\n' +
            '\n' +
            '\n' +
            '    }\n' +
            '\n' +
            '\n' +
            '    of() {\n' +
            '\n' +
            '\n' +
            '    }\n' +
            '\n' +
            '\n' +
            '    b() {\n' +
            '\n' +
            '\n' +
            '    }\n' +
            '}')
        
        # Issue #1950: Do not remove whitespace after number - test scenario: number before a dot
        bt('1000000000000001000 .toFixed(0)!==1000000000000001024', '1000000000000001000 .toFixed(0) !== 1000000000000001024')
        
        # Issue #1950: Do not remove whitespace after number - test scenario: variable ends with a number before a dot
        bt('a.b21 . performAction()', 'a.b21.performAction()')


        #============================================================
        # keep_array_indentation false
        self.reset_options()
        self.options.keep_array_indentation = false
        bt(
            'a  = ["a", "b", "c",\n' +
            '   "d", "e", "f"]',
            #  -- output --
            'a = ["a", "b", "c",\n' +
            '    "d", "e", "f"\n' +
            ']')
        bt(
            'a  = ["a", "b", "c",\n' +
            '   "d", "e", "f",\n' +
            '        "g", "h", "i"]',
            #  -- output --
            'a = ["a", "b", "c",\n' +
            '    "d", "e", "f",\n' +
            '    "g", "h", "i"\n' +
            ']')
        bt(
            'a  = ["a", "b", "c",\n' +
            '       "d", "e", "f",\n' +
            '            "g", "h", "i"]',
            #  -- output --
            'a = ["a", "b", "c",\n' +
            '    "d", "e", "f",\n' +
            '    "g", "h", "i"\n' +
            ']')
        bt(
            'var  x = [{}\n' +
            ']',
            #  -- output --
            'var x = [{}]')
        bt(
            'var x = [{foo:bar}\n' +
            ']',
            #  -- output --
            'var x = [{\n' +
            '    foo: bar\n' +
            '}]')
        bt(
            'a  = ["something",\n' +
            '    "completely",\n' +
            '    "different"];\n' +
            'if (x);',
            #  -- output --
            'a = ["something",\n' +
            '    "completely",\n' +
            '    "different"\n' +
            '];\n' +
            'if (x);')
        bt('a = ["a","b","c"]', 'a = ["a", "b", "c"]')
        bt('a = ["a",   "b","c"]', 'a = ["a", "b", "c"]')
        bt(
            'x = [{"a":0}]',
            #  -- output --
            'x = [{\n' +
            '    "a": 0\n' +
            '}]')
        bt(
            '{a([[a1]], {b;});}',
            #  -- output --
            '{\n' +
            '    a([\n' +
            '        [a1]\n' +
            '    ], {\n' +
            '        b;\n' +
            '    });\n' +
            '}')
        bt(
            'a ();\n' +
            '   [\n' +
            '   ["sdfsdfsd"],\n' +
            '        ["sdfsdfsdf"]\n' +
            '   ].toString();',
            #  -- output --
            'a();\n' +
            '[\n' +
            '    ["sdfsdfsd"],\n' +
            '    ["sdfsdfsdf"]\n' +
            '].toString();')
        bt(
            'a ();\n' +
            'a = [\n' +
            '   ["sdfsdfsd"],\n' +
            '        ["sdfsdfsdf"]\n' +
            '   ].toString();',
            #  -- output --
            'a();\n' +
            'a = [\n' +
            '    ["sdfsdfsd"],\n' +
            '    ["sdfsdfsdf"]\n' +
            '].toString();')
        bt(
            'function()  {\n' +
            '    Foo([\n' +
            '        ["sdfsdfsd"],\n' +
            '        ["sdfsdfsdf"]\n' +
            '    ]);\n' +
            '}',
            #  -- output --
            'function() {\n' +
            '    Foo([\n' +
            '        ["sdfsdfsd"],\n' +
            '        ["sdfsdfsdf"]\n' +
            '    ]);\n' +
            '}')
        bt(
            'function  foo() {\n' +
            '    return [\n' +
            '        "one",\n' +
            '        "two"\n' +
            '    ];\n' +
            '}',
            #  -- output --
            'function foo() {\n' +
            '    return [\n' +
            '        "one",\n' +
            '        "two"\n' +
            '    ];\n' +
            '}')
        bt(
            'function foo() {\n' +
            '    return [\n' +
            '        {\n' +
            '            one: "x",\n' +
            '            two: [\n' +
            '                {\n' +
            '                    id: "a",\n' +
            '                    name: "apple"\n' +
            '                }, {\n' +
            '                    id: "b",\n' +
            '                    name: "banana"\n' +
            '                }\n' +
            '            ]\n' +
            '        }\n' +
            '    ];\n' +
            '}',
            #  -- output --
            'function foo() {\n' +
            '    return [{\n' +
            '        one: "x",\n' +
            '        two: [{\n' +
            '            id: "a",\n' +
            '            name: "apple"\n' +
            '        }, {\n' +
            '            id: "b",\n' +
            '            name: "banana"\n' +
            '        }]\n' +
            '    }];\n' +
            '}')
        bt(
            'function foo() {\n' +
            '   return [\n' +
            '      {\n' +
            '         one: "x",\n' +
            '         two: [\n' +
            '            {\n' +
            '               id: "a",\n' +
            '               name: "apple"\n' +
            '            }, {\n' +
            '               id: "b",\n' +
            '               name: "banana"\n' +
            '            }\n' +
            '         ]\n' +
            '      }\n' +
            '   ];\n' +
            '}',
            #  -- output --
            'function foo() {\n' +
            '    return [{\n' +
            '        one: "x",\n' +
            '        two: [{\n' +
            '            id: "a",\n' +
            '            name: "apple"\n' +
            '        }, {\n' +
            '            id: "b",\n' +
            '            name: "banana"\n' +
            '        }]\n' +
            '    }];\n' +
            '}')


        #============================================================
        # keep_array_indentation true
        self.reset_options()
        self.options.keep_array_indentation = true
        bt(
            'a  = ["a", "b", "c",\n' +
            '   "d", "e", "f"]',
            #  -- output --
            'a = ["a", "b", "c",\n' +
            '   "d", "e", "f"]')
        bt(
            'a  = ["a", "b", "c",\n' +
            '   "d", "e", "f",\n' +
            '        "g", "h", "i"]',
            #  -- output --
            'a = ["a", "b", "c",\n' +
            '   "d", "e", "f",\n' +
            '        "g", "h", "i"]')
        bt(
            'a  = ["a", "b", "c",\n' +
            '       "d", "e", "f",\n' +
            '            "g", "h", "i"]',
            #  -- output --
            'a = ["a", "b", "c",\n' +
            '       "d", "e", "f",\n' +
            '            "g", "h", "i"]')
        bt(
            'var  x = [{}\n' +
            ']',
            #  -- output --
            'var x = [{}\n' +
            ']')
        bt(
            'var x = [{foo:bar}\n' +
            ']',
            #  -- output --
            'var x = [{\n' +
            '        foo: bar\n' +
            '    }\n' +
            ']')
        bt(
            'a  = ["something",\n' +
            '    "completely",\n' +
            '    "different"];\n' +
            'if (x);',
            #  -- output --
            'a = ["something",\n' +
            '    "completely",\n' +
            '    "different"];\n' +
            'if (x);')
        bt('a = ["a","b","c"]', 'a = ["a", "b", "c"]')
        bt('a = ["a",   "b","c"]', 'a = ["a", "b", "c"]')
        bt(
            'x = [{"a":0}]',
            #  -- output --
            'x = [{\n' +
            '    "a": 0\n' +
            '}]')
        bt(
            '{a([[a1]], {b;});}',
            #  -- output --
            '{\n' +
            '    a([[a1]], {\n' +
            '        b;\n' +
            '    });\n' +
            '}')
        bt(
            'a ();\n' +
            '   [\n' +
            '   ["sdfsdfsd"],\n' +
            '        ["sdfsdfsdf"]\n' +
            '   ].toString();',
            #  -- output --
            'a();\n' +
            '   [\n' +
            '   ["sdfsdfsd"],\n' +
            '        ["sdfsdfsdf"]\n' +
            '   ].toString();')
        bt(
            'a ();\n' +
            'a = [\n' +
            '   ["sdfsdfsd"],\n' +
            '        ["sdfsdfsdf"]\n' +
            '   ].toString();',
            #  -- output --
            'a();\n' +
            'a = [\n' +
            '   ["sdfsdfsd"],\n' +
            '        ["sdfsdfsdf"]\n' +
            '   ].toString();')
        bt(
            'function()  {\n' +
            '    Foo([\n' +
            '        ["sdfsdfsd"],\n' +
            '        ["sdfsdfsdf"]\n' +
            '    ]);\n' +
            '}',
            #  -- output --
            'function() {\n' +
            '    Foo([\n' +
            '        ["sdfsdfsd"],\n' +
            '        ["sdfsdfsdf"]\n' +
            '    ]);\n' +
            '}')
        bt(
            'function  foo() {\n' +
            '    return [\n' +
            '        "one",\n' +
            '        "two"\n' +
            '    ];\n' +
            '}',
            #  -- output --
            'function foo() {\n' +
            '    return [\n' +
            '        "one",\n' +
            '        "two"\n' +
            '    ];\n' +
            '}')
        bt(
            'function  foo() {\n' +
            '    return [\n' +
            '        {\n' +
            '            one: "x",\n' +
            '            two: [\n' +
            '                {\n' +
            '                    id: "a",\n' +
            '                    name: "apple"\n' +
            '                }, {\n' +
            '                    id: "b",\n' +
            '                    name: "banana"\n' +
            '                }\n' +
            '            ]\n' +
            '        }\n' +
            '    ];\n' +
            '}',
            #  -- output --
            'function foo() {\n' +
            '    return [\n' +
            '        {\n' +
            '            one: "x",\n' +
            '            two: [\n' +
            '                {\n' +
            '                    id: "a",\n' +
            '                    name: "apple"\n' +
            '                }, {\n' +
            '                    id: "b",\n' +
            '                    name: "banana"\n' +
            '                }\n' +
            '            ]\n' +
            '        }\n' +
            '    ];\n' +
            '}')


        #============================================================
        # indent_empty_lines true
        self.reset_options()
        self.options.indent_empty_lines = true
        test_fragment(
            'var a = 1;\n' +
            '\n' +
            'var b = 1;')
        test_fragment(
            'var a = 1;\n' +
            '        \n' +
            'var b = 1;',
            #  -- output --
            'var a = 1;\n' +
            '\n' +
            'var b = 1;')
        test_fragment(
            '{\n' +
            '    var a = 1;\n' +
            '        \n' +
            '    var b = 1;\n' +
            '\n' +
            '}',
            #  -- output --
            '{\n' +
            '    var a = 1;\n' +
            '    \n' +
            '    var b = 1;\n' +
            '    \n' +
            '}')
        test_fragment(
            '{\n' +
            '\n' +
            '    var a = 1;\n' +
            '\n' +
            '\n' +
            '\n' +
            '    var b = 1;\n' +
            '\n' +
            '}',
            #  -- output --
            '{\n' +
            '    \n' +
            '    var a = 1;\n' +
            '    \n' +
            '    \n' +
            '    \n' +
            '    var b = 1;\n' +
            '    \n' +
            '}')
        test_fragment(
            '{\n' +
            '\n' +
            '    var a = 1;\n' +
            '\n' +
            'function A() {\n' +
            '\n' +
            '}\n' +
            '\n' +
            '    var b = 1;\n' +
            '\n' +
            '}',
            #  -- output --
            '{\n' +
            '    \n' +
            '    var a = 1;\n' +
            '    \n' +
            '    function A() {\n' +
            '        \n' +
            '    }\n' +
            '    \n' +
            '    var b = 1;\n' +
            '    \n' +
            '}')


        #============================================================
        # indent_empty_lines false
        self.reset_options()
        self.options.indent_empty_lines = false
        test_fragment(
            'var a = 1;\n' +
            '\n' +
            'var b = 1;')
        test_fragment(
            'var a = 1;\n' +
            '        \n' +
            'var b = 1;',
            #  -- output --
            'var a = 1;\n' +
            '\n' +
            'var b = 1;')
        test_fragment(
            '{\n' +
            '    var a = 1;\n' +
            '        \n' +
            '    var b = 1;\n' +
            '\n' +
            '}',
            #  -- output --
            '{\n' +
            '    var a = 1;\n' +
            '\n' +
            '    var b = 1;\n' +
            '\n' +
            '}')
        test_fragment(
            '{\n' +
            '\n' +
            '    var a = 1;\n' +
            '\n' +
            '\n' +
            '\n' +
            '    var b = 1;\n' +
            '\n' +
            '}')
        test_fragment(
            '{\n' +
            '\n' +
            '    var a = 1;\n' +
            '\n' +
            'function A() {\n' +
            '\n' +
            '}\n' +
            '\n' +
            '    var b = 1;\n' +
            '\n' +
            '}',
            #  -- output --
            '{\n' +
            '\n' +
            '    var a = 1;\n' +
            '\n' +
            '    function A() {\n' +
            '\n' +
            '    }\n' +
            '\n' +
            '    var b = 1;\n' +
            '\n' +
            '}')


        #============================================================
        # Record data type
        self.reset_options()
        
        # regular record with primitive
        bt(
            'a = #{ b:"c", d:1, e:true };',
            #  -- output --
            'a = #{\n' +
            '    b: "c",\n' +
            '    d: 1,\n' +
            '    e: true\n' +
            '};')
        
        # nested record
        bt(
            'a = #{b:#{ c:1,d:2,}, e:"f"};',
            #  -- output --
            'a = #{\n' +
            '    b: #{\n' +
            '        c: 1,\n' +
            '        d: 2,\n' +
            '    },\n' +
            '    e: "f"\n' +
            '};')
        
        # # not directly followed by { is not handled as record
        bt(
            'a = # {\n' +
            '    b: 1,\n' +
            '    d: true\n' +
            '};')
        
        # example of already valid and beautified record
        bt(
            'a = #{\n' +
            '    b: 1,\n' +
            '    d: true\n' +
            '};')


        #============================================================
        # Old tests
        self.reset_options()
        bt('')
        test_fragment('   return .5')
        test_fragment(
            '   return .5;\n' +
            '   a();')
        test_fragment(
            '    return .5;\n' +
            '    a();')
        test_fragment(
            '     return .5;\n' +
            '     a();')
        test_fragment('   < div')
        bt('a        =          1', 'a = 1')
        bt('a=1', 'a = 1')
        bt('(3) / 2')
        bt('["a", "b"].join("")')
        bt(
            'a();\n' +
            '\n' +
            'b();')
        bt(
            'var a = 1 var b = 2',
            #  -- output --
            'var a = 1\n' +
            'var b = 2')
        bt(
            'var a=1, b=c[d], e=6;',
            #  -- output --
            'var a = 1,\n' +
            '    b = c[d],\n' +
            '    e = 6;')
        bt(
            'var a,\n' +
            '    b,\n' +
            '    c;')
        bt(
            'let a = 1 let b = 2',
            #  -- output --
            'let a = 1\n' +
            'let b = 2')
        bt(
            'let a=1, b=c[d], e=6;',
            #  -- output --
            'let a = 1,\n' +
            '    b = c[d],\n' +
            '    e = 6;')
        bt(
            'let a,\n' +
            '    b,\n' +
            '    c;')
        bt(
            'const a = 1 const b = 2',
            #  -- output --
            'const a = 1\n' +
            'const b = 2')
        bt(
            'const a=1, b=c[d], e=6;',
            #  -- output --
            'const a = 1,\n' +
            '    b = c[d],\n' +
            '    e = 6;')
        bt(
            'const a,\n' +
            '    b,\n' +
            '    c;')
        bt('a = " 12345 "')
        bt('a = \' 12345 \'')
        bt('if (a == 1) b = 2;')
        bt(
            'if(1){2}else{3}',
            #  -- output --
            'if (1) {\n' +
            '    2\n' +
            '} else {\n' +
            '    3\n' +
            '}')
        bt('if(1||2);', 'if (1 || 2);')
        bt('(a==1)||(b==2)', '(a == 1) || (b == 2)')
        bt(
            'var a = 1 if (2) 3;',
            #  -- output --
            'var a = 1\n' +
            'if (2) 3;')
        bt('a = a + 1')
        bt('a = a == 1')
        bt('/12345[^678]*9+/.match(a)')
        bt('a /= 5')
        bt('a = 0.5 * 3')
        bt('a *= 10.55')
        bt('a < .5')
        bt('a <= .5')
        bt('a<.5', 'a < .5')
        bt('a<=.5', 'a <= .5')
        bt('a = [1, 2, 3, 4]')
        bt('F*(g/=f)*g+b', 'F * (g /= f) * g + b')
        bt(
            'a.b({c:d})',
            #  -- output --
            'a.b({\n' +
            '    c: d\n' +
            '})')
        bt(
            'a.b\n' +
            '(\n' +
            '{\n' +
            'c:\n' +
            'd\n' +
            '}\n' +
            ')',
            #  -- output --
            'a.b({\n' +
            '    c: d\n' +
            '})')
        bt(
            'a.b({c:"d"})',
            #  -- output --
            'a.b({\n' +
            '    c: "d"\n' +
            '})')
        bt(
            'a.b\n' +
            '(\n' +
            '{\n' +
            'c:\n' +
            '"d"\n' +
            '}\n' +
            ')',
            #  -- output --
            'a.b({\n' +
            '    c: "d"\n' +
            '})')
        bt('a=!b', 'a = !b')
        bt('a=!!b', 'a = !!b')
        bt('a?b:c', 'a ? b : c')
        bt('a?1:2', 'a ? 1 : 2')
        bt('a?(b):c', 'a ? (b) : c')
        bt(
            'x={a:1,b:w=="foo"?x:y,c:z}',
            #  -- output --
            'x = {\n' +
            '    a: 1,\n' +
            '    b: w == "foo" ? x : y,\n' +
            '    c: z\n' +
            '}')
        bt('x=a?b?c?d:e:f:g;', 'x = a ? b ? c ? d : e : f : g;')
        bt(
            'x=a?b?c?d:{e1:1,e2:2}:f:g;',
            #  -- output --
            'x = a ? b ? c ? d : {\n' +
            '    e1: 1,\n' +
            '    e2: 2\n' +
            '} : f : g;')
        bt('function void(void) {}')
        bt('if(!a)foo();', 'if (!a) foo();')
        bt('a=~a', 'a = ~a')
        bt(
            'a;/*comment*/b;',
            #  -- output --
            'a; /*comment*/\n' +
            'b;')
        bt(
            'a;/* comment */b;',
            #  -- output --
            'a; /* comment */\n' +
            'b;')
        
        # simple comments don't get touched at all
        test_fragment(
            'a;/*\n' +
            'comment\n' +
            '*/b;',
            #  -- output --
            'a;\n' +
            '/*\n' +
            'comment\n' +
            '*/\n' +
            'b;')
        bt(
            'a;/**\n' +
            '* javadoc\n' +
            '*/b;',
            #  -- output --
            'a;\n' +
            '/**\n' +
            ' * javadoc\n' +
            ' */\n' +
            'b;')
        test_fragment(
            'a;/**\n' +
            '\n' +
            'no javadoc\n' +
            '*/b;',
            #  -- output --
            'a;\n' +
            '/**\n' +
            '\n' +
            'no javadoc\n' +
            '*/\n' +
            'b;')
        
        # comment blocks detected and reindented even w/o javadoc starter
        bt(
            'a;/*\n' +
            '* javadoc\n' +
            '*/b;',
            #  -- output --
            'a;\n' +
            '/*\n' +
            ' * javadoc\n' +
            ' */\n' +
            'b;')
        bt('if(a)break;', 'if (a) break;')
        bt(
            'if(a){break}',
            #  -- output --
            'if (a) {\n' +
            '    break\n' +
            '}')
        bt('if((a))foo();', 'if ((a)) foo();')
        bt('for(var i=0;;) a', 'for (var i = 0;;) a')
        bt(
            'for(var i=0;;)\n' +
            'a',
            #  -- output --
            'for (var i = 0;;)\n' +
            '    a')
        bt('a++;')
        bt('for(;;i++)a()', 'for (;; i++) a()')
        bt(
            'for(;;i++)\n' +
            'a()',
            #  -- output --
            'for (;; i++)\n' +
            '    a()')
        bt('for(;;++i)a', 'for (;; ++i) a')
        bt('return(1)', 'return (1)')
        bt(
            'try{a();}catch(b){c();}finally{d();}',
            #  -- output --
            'try {\n' +
            '    a();\n' +
            '} catch (b) {\n' +
            '    c();\n' +
            '} finally {\n' +
            '    d();\n' +
            '}')
        
        #  magic function call
        bt('(xx)()')
        
        # another magic function call
        bt('a[1]()')
        bt(
            'if(a){b();}else if(c) foo();',
            #  -- output --
            'if (a) {\n' +
            '    b();\n' +
            '} else if (c) foo();')
        bt(
            'switch(x) {case 0: case 1: a(); break; default: break}',
            #  -- output --
            'switch (x) {\n' +
            '    case 0:\n' +
            '    case 1:\n' +
            '        a();\n' +
            '        break;\n' +
            '    default:\n' +
            '        break\n' +
            '}')
        bt(
            'switch(x) {default: case 1: a(); break; case 0: break}',
            #  -- output --
            'switch (x) {\n' +
            '    default:\n' +
            '    case 1:\n' +
            '        a();\n' +
            '        break;\n' +
            '    case 0:\n' +
            '        break\n' +
            '}')
        bt(
            'switch(x){case -1:break;case !y:break;}',
            #  -- output --
            'switch (x) {\n' +
            '    case -1:\n' +
            '        break;\n' +
            '    case !y:\n' +
            '        break;\n' +
            '}')
        bt('a !== b')
        bt(
            'if (a) b(); else c();',
            #  -- output --
            'if (a) b();\n' +
            'else c();')
        
        # typical greasemonkey start
        bt(
            '// comment\n' +
            '(function something() {})')
        
        # duplicating newlines
        bt(
            '{\n' +
            '\n' +
            '    x();\n' +
            '\n' +
            '}')
        bt('if (a in b) foo();')
        bt('if (a of b) foo();')
        bt('if (a of [1, 2, 3]) foo();')
        bt(
            'if(X)if(Y)a();else b();else c();',
            #  -- output --
            'if (X)\n' +
            '    if (Y) a();\n' +
            '    else b();\n' +
            'else c();')
        bt(
            'if (foo) bar();\n' +
            'else break')
        bt('var a, b;')
        bt('var a = new function();')
        test_fragment('new function')
        bt('var a, b')
        bt(
            '{a:1, b:2}',
            #  -- output --
            '{\n' +
            '    a: 1,\n' +
            '    b: 2\n' +
            '}')
        bt(
            'a={1:[-1],2:[+1]}',
            #  -- output --
            'a = {\n' +
            '    1: [-1],\n' +
            '    2: [+1]\n' +
            '}')
        bt(
            'var l = {\'a\':\'1\', \'b\':\'2\'}',
            #  -- output --
            'var l = {\n' +
            '    \'a\': \'1\',\n' +
            '    \'b\': \'2\'\n' +
            '}')
        bt('if (template.user[n] in bk) foo();')
        bt('return 45')
        bt(
            'return this.prevObject ||\n' +
            '\n' +
            '    this.constructor(null);')
        bt('If[1]')
        bt('Then[1]')
        bt('a = 1;// comment', 'a = 1; // comment')
        bt('a = 1; // comment')
        bt(
            'a = 1;\n' +
            ' // comment',
            #  -- output --
            'a = 1;\n' +
            '// comment')
        bt('a = [-1, -1, -1]')
        bt(
            '// a\n' +
            '// b\n' +
            '\n' +
            '\n' +
            '\n' +
            '// c\n' +
            '// d')
        bt(
            '// func-comment\n' +
            '\n' +
            'function foo() {}\n' +
            '\n' +
            '// end-func-comment')
        
        # The exact formatting these should have is open for discussion, but they are at least reasonable
        bt(
            'a = [ // comment\n' +
            '    -1, -1, -1\n' +
            ']')
        bt(
            'var a = [ // comment\n' +
            '    -1, -1, -1\n' +
            ']')
        bt(
            'a = [ // comment\n' +
            '    -1, // comment\n' +
            '    -1, -1\n' +
            ']')
        bt(
            'var a = [ // comment\n' +
            '    -1, // comment\n' +
            '    -1, -1\n' +
            ']')
        bt(
            'o = [{a:b},{c:d}]',
            #  -- output --
            'o = [{\n' +
            '    a: b\n' +
            '}, {\n' +
            '    c: d\n' +
            '}]')
        
        # was: extra space appended
        bt(
            'if (a) {\n' +
            '    do();\n' +
            '}')
        
        # if/else statement with empty body
        bt(
            'if (a) {\n' +
            '// comment\n' +
            '}else{\n' +
            '// comment\n' +
            '}',
            #  -- output --
            'if (a) {\n' +
            '    // comment\n' +
            '} else {\n' +
            '    // comment\n' +
            '}')
        
        # multiple comments indentation
        bt(
            'if (a) {\n' +
            '// comment\n' +
            '// comment\n' +
            '}',
            #  -- output --
            'if (a) {\n' +
            '    // comment\n' +
            '    // comment\n' +
            '}')
        bt(
            'if (a) b() else c();',
            #  -- output --
            'if (a) b()\n' +
            'else c();')
        bt(
            'if (a) b() else if c() d();',
            #  -- output --
            'if (a) b()\n' +
            'else if c() d();')
        bt('{}')
        bt(
            '{\n' +
            '\n' +
            '}')
        bt(
            'do { a(); } while ( 1 );',
            #  -- output --
            'do {\n' +
            '    a();\n' +
            '} while (1);')
        bt('do {} while (1);')
        bt(
            'do {\n' +
            '} while (1);',
            #  -- output --
            'do {} while (1);')
        bt(
            'do {\n' +
            '\n' +
            '} while (1);')
        bt('var a = x(a, b, c)')
        bt(
            'delete x if (a) b();',
            #  -- output --
            'delete x\n' +
            'if (a) b();')
        bt(
            'delete x[x] if (a) b();',
            #  -- output --
            'delete x[x]\n' +
            'if (a) b();')
        bt('for(var a=1,b=2)d', 'for (var a = 1, b = 2) d')
        bt('for(var a=1,b=2,c=3) d', 'for (var a = 1, b = 2, c = 3) d')
        bt(
            'for(var a=1,b=2,c=3;d<3;d++)\n' +
            'e',
            #  -- output --
            'for (var a = 1, b = 2, c = 3; d < 3; d++)\n' +
            '    e')
        bt(
            'function x(){(a||b).c()}',
            #  -- output --
            'function x() {\n' +
            '    (a || b).c()\n' +
            '}')
        bt(
            'function x(){return - 1}',
            #  -- output --
            'function x() {\n' +
            '    return -1\n' +
            '}')
        bt(
            'function x(){return ! a}',
            #  -- output --
            'function x() {\n' +
            '    return !a\n' +
            '}')
        bt('x => x')
        bt('(x) => x')
        bt(
            'x => { x }',
            #  -- output --
            'x => {\n' +
            '    x\n' +
            '}')
        bt(
            '(x) => { x }',
            #  -- output --
            '(x) => {\n' +
            '    x\n' +
            '}')
        
        # a common snippet in jQuery plugins
        bt(
            'settings = $.extend({},defaults,settings);',
            #  -- output --
            'settings = $.extend({}, defaults, settings);')
        bt('$http().then().finally().default()')
        bt(
            '$http()\n' +
            '.then()\n' +
            '.finally()\n' +
            '.default()',
            #  -- output --
            '$http()\n' +
            '    .then()\n' +
            '    .finally()\n' +
            '    .default()')
        bt('$http().when.in.new.catch().throw()')
        bt(
            '$http()\n' +
            '.when\n' +
            '.in\n' +
            '.new\n' +
            '.catch()\n' +
            '.throw()',
            #  -- output --
            '$http()\n' +
            '    .when\n' +
            '    .in\n' +
            '    .new\n' +
            '    .catch()\n' +
            '    .throw()')
        bt(
            '{xxx;}()',
            #  -- output --
            '{\n' +
            '    xxx;\n' +
            '}()')
        bt(
            'a = \'a\'\n' +
            'b = \'b\'')
        bt('a = /reg/exp')
        bt('a = /reg/')
        bt('/abc/.test()')
        bt('/abc/i.test()')
        bt(
            '{/abc/i.test()}',
            #  -- output --
            '{\n' +
            '    /abc/i.test()\n' +
            '}')
        bt('var x=(a)/a;', 'var x = (a) / a;')
        bt('x != -1')
        bt('for (; s-->0;)t', 'for (; s-- > 0;) t')
        bt('for (; s++>0;)u', 'for (; s++ > 0;) u')
        bt('a = s++>s--;', 'a = s++ > s--;')
        bt('a = s++>--s;', 'a = s++ > --s;')
        bt(
            '{x=#1=[]}',
            #  -- output --
            '{\n' +
            '    x = #1=[]\n' +
            '}')
        bt(
            '{a:#1={}}',
            #  -- output --
            '{\n' +
            '    a: #1={}\n' +
            '}')
        bt(
            '{a:#1#}',
            #  -- output --
            '{\n' +
            '    a: #1#\n' +
            '}')
        test_fragment('"incomplete-string')
        test_fragment('\'incomplete-string')
        test_fragment('/incomplete-regex')
        test_fragment('`incomplete-template-string')
        test_fragment(
            '{a:1},{a:2}',
            #  -- output --
            '{\n' +
            '    a: 1\n' +
            '}, {\n' +
            '    a: 2\n' +
            '}')
        test_fragment(
            'var ary=[{a:1}, {a:2}];',
            #  -- output --
            'var ary = [{\n' +
            '    a: 1\n' +
            '}, {\n' +
            '    a: 2\n' +
            '}];')
        
        # incomplete
        test_fragment(
            '{a:#1',
            #  -- output --
            '{\n' +
            '    a: #1')
        
        # incomplete
        test_fragment(
            '{a:#',
            #  -- output --
            '{\n' +
            '    a: #')
        
        # incomplete
        test_fragment(
            '}}}',
            #  -- output --
            '}\n' +
            '}\n' +
            '}')
        test_fragment(
            '<!--\n' +
            'void();\n' +
            '// -->')
        
        # incomplete regexp
        test_fragment('a=/regexp', 'a = /regexp')
        bt(
            '{a:#1=[],b:#1#,c:#999999#}',
            #  -- output --
            '{\n' +
            '    a: #1=[],\n' +
            '    b: #1#,\n' +
            '    c: #999999#\n' +
            '}')
        bt(
            'do{x()}while(a>1)',
            #  -- output --
            'do {\n' +
            '    x()\n' +
            '} while (a > 1)')
        bt(
            'x(); /reg/exp.match(something)',
            #  -- output --
            'x();\n' +
            '/reg/exp.match(something)')
        test_fragment(
            'something();(',
            #  -- output --
            'something();\n' +
            '(')
        test_fragment(
            '#!she/bangs, she bangs\n' +
            'f=1',
            #  -- output --
            '#!she/bangs, she bangs\n' +
            '\n' +
            'f = 1')
        test_fragment(
            '#!she/bangs, she bangs\n' +
            '\n' +
            'f=1',
            #  -- output --
            '#!she/bangs, she bangs\n' +
            '\n' +
            'f = 1')
        test_fragment(
            '#!she/bangs, she bangs\n' +
            '\n' +
            '/* comment */')
        test_fragment(
            '#!she/bangs, she bangs\n' +
            '\n' +
            '\n' +
            '/* comment */')
        test_fragment('#')
        test_fragment('#!')
        test_fragment('#include')
        test_fragment('#include "settings.jsxinc"')
        test_fragment(
            '#include "settings.jsxinc"\n' +
            '\n' +
            '\n' +
            '/* comment */')
        test_fragment(
            '#include "settings.jsxinc"\n' +
            '\n' +
            '\n' +
            '#include "settings.jsxinc"\n' +
            '\n' +
            '\n' +
            '/* comment */')
        bt('function namespace::something()')
        test_fragment(
            '<!--\n' +
            'something();\n' +
            '-->')
        test_fragment(
            '<!--\n' +
            'if(i<0){bla();}\n' +
            '-->',
            #  -- output --
            '<!--\n' +
            'if (i < 0) {\n' +
            '    bla();\n' +
            '}\n' +
            '-->')
        bt(
            '{foo();--bar;}',
            #  -- output --
            '{\n' +
            '    foo();\n' +
            '    --bar;\n' +
            '}')
        bt(
            '{foo();++bar;}',
            #  -- output --
            '{\n' +
            '    foo();\n' +
            '    ++bar;\n' +
            '}')
        bt(
            '{--bar;}',
            #  -- output --
            '{\n' +
            '    --bar;\n' +
            '}')
        bt(
            '{++bar;}',
            #  -- output --
            '{\n' +
            '    ++bar;\n' +
            '}')
        bt('if(true)++a;', 'if (true) ++a;')
        bt(
            'if(true)\n' +
            '++a;',
            #  -- output --
            'if (true)\n' +
            '    ++a;')
        bt('if(true)--a;', 'if (true) --a;')
        bt(
            'if(true)\n' +
            '--a;',
            #  -- output --
            'if (true)\n' +
            '    --a;')
        bt('elem[array]++;')
        bt('elem++ * elem[array]++;')
        bt('elem-- * -elem[array]++;')
        bt('elem-- + elem[array]++;')
        bt('elem-- - elem[array]++;')
        bt('elem-- - -elem[array]++;')
        bt('elem-- - +elem[array]++;')
        
        # Handling of newlines around unary ++ and -- operators
        bt(
            '{foo\n' +
            '++bar;}',
            #  -- output --
            '{\n' +
            '    foo\n' +
            '    ++bar;\n' +
            '}')
        bt(
            '{foo++\n' +
            'bar;}',
            #  -- output --
            '{\n' +
            '    foo++\n' +
            '    bar;\n' +
            '}')
        
        # This is invalid, but harder to guard against. Issue #203.
        bt(
            '{foo\n' +
            '++\n' +
            'bar;}',
            #  -- output --
            '{\n' +
            '    foo\n' +
            '    ++\n' +
            '    bar;\n' +
            '}')
        
        # regexps
        bt(
            'a(/abc\\/\\/def/);b()',
            #  -- output --
            'a(/abc\\/\\/def/);\n' +
            'b()')
        bt(
            'a(/a[b\\[\\]c]d/);b()',
            #  -- output --
            'a(/a[b\\[\\]c]d/);\n' +
            'b()')
        
        # incomplete char class
        test_fragment('a(/a[b\\[')
        
        # allow unescaped / in char classes
        bt(
            'a(/[a/b]/);b()',
            #  -- output --
            'a(/[a/b]/);\n' +
            'b()')
        bt('typeof /foo\\//;')
        bt('throw /foo\\//;')
        bt('do /foo\\//;')
        bt('return /foo\\//;')
        bt(
            'switch (a) {\n' +
            '    case /foo\\//:\n' +
            '        b\n' +
            '}')
        bt(
            'if (a) /foo\\//\n' +
            'else /foo\\//;')
        bt('if (foo) /regex/.test();')
        bt('for (index in [1, 2, 3]) /^test$/i.test(s)')
        bt(
            'function foo() {\n' +
            '    return [\n' +
            '        "one",\n' +
            '        "two"\n' +
            '    ];\n' +
            '}')
        bt(
            'a=[[1,2],[4,5],[7,8]]',
            #  -- output --
            'a = [\n' +
            '    [1, 2],\n' +
            '    [4, 5],\n' +
            '    [7, 8]\n' +
            ']')
        bt(
            'a=[[1,2],[4,5],function(){},[7,8]]',
            #  -- output --
            'a = [\n' +
            '    [1, 2],\n' +
            '    [4, 5],\n' +
            '    function() {},\n' +
            '    [7, 8]\n' +
            ']')
        bt(
            'a=[[1,2],[4,5],function(){},function(){},[7,8]]',
            #  -- output --
            'a = [\n' +
            '    [1, 2],\n' +
            '    [4, 5],\n' +
            '    function() {},\n' +
            '    function() {},\n' +
            '    [7, 8]\n' +
            ']')
        bt(
            'a=[[1,2],[4,5],function(){},[7,8]]',
            #  -- output --
            'a = [\n' +
            '    [1, 2],\n' +
            '    [4, 5],\n' +
            '    function() {},\n' +
            '    [7, 8]\n' +
            ']')
        bt('a=[b,c,function(){},function(){},d]', 'a = [b, c, function() {}, function() {}, d]')
        bt(
            'a=[b,c,\n' +
            'function(){},function(){},d]',
            #  -- output --
            'a = [b, c,\n' +
            '    function() {},\n' +
            '    function() {},\n' +
            '    d\n' +
            ']')
        bt('a=[a[1],b[4],c[d[7]]]', 'a = [a[1], b[4], c[d[7]]]')
        bt('[1,2,[3,4,[5,6],7],8]', '[1, 2, [3, 4, [5, 6], 7], 8]')
        bt(
            '[[["1","2"],["3","4"]],[["5","6","7"],["8","9","0"]],[["1","2","3"],["4","5","6","7"],["8","9","0"]]]',
            #  -- output --
            '[\n' +
            '    [\n' +
            '        ["1", "2"],\n' +
            '        ["3", "4"]\n' +
            '    ],\n' +
            '    [\n' +
            '        ["5", "6", "7"],\n' +
            '        ["8", "9", "0"]\n' +
            '    ],\n' +
            '    [\n' +
            '        ["1", "2", "3"],\n' +
            '        ["4", "5", "6", "7"],\n' +
            '        ["8", "9", "0"]\n' +
            '    ]\n' +
            ']')
        bt(
            '{[x()[0]];indent;}',
            #  -- output --
            '{\n' +
            '    [x()[0]];\n' +
            '    indent;\n' +
            '}')
        bt(
            '/*\n' +
            ' foo trailing space    \n' +
            ' * bar trailing space   \n' +
            '**/')
        bt(
            '{\n' +
            '    /*\n' +
            '    foo    \n' +
            '    * bar    \n' +
            '    */\n' +
            '}')
        bt('return ++i')
        bt(
            'obj.num++\n' +
            'foo()\n' +
            'bar()\n' +
            '\n' +
            'obj.num--\n' +
            'foo()\n' +
            'bar()')
        bt('return !!x')
        bt('return !x')
        bt('return [1,2]', 'return [1, 2]')
        bt('return;')
        bt(
            'return\n' +
            'func')
        bt('catch(e)', 'catch (e)')
        bt(
            'var a=1,b={foo:2,bar:3},{baz:4,wham:5},c=4;',
            #  -- output --
            'var a = 1,\n' +
            '    b = {\n' +
            '        foo: 2,\n' +
            '        bar: 3\n' +
            '    },\n' +
            '    {\n' +
            '        baz: 4,\n' +
            '        wham: 5\n' +
            '    }, c = 4;')
        bt(
            'var a=1,b={foo:2,bar:3},{baz:4,wham:5},\n' +
            'c=4;',
            #  -- output --
            'var a = 1,\n' +
            '    b = {\n' +
            '        foo: 2,\n' +
            '        bar: 3\n' +
            '    },\n' +
            '    {\n' +
            '        baz: 4,\n' +
            '        wham: 5\n' +
            '    },\n' +
            '    c = 4;')
        
        # inline comment
        bt(
            'function x(/*int*/ start, /*string*/ foo)',
            #  -- output --
            'function x( /*int*/ start, /*string*/ foo)')
        
        # javadoc comment
        bt(
            '/**\n' +
            '* foo\n' +
            '*/',
            #  -- output --
            '/**\n' +
            ' * foo\n' +
            ' */')
        bt(
            '{\n' +
            '/**\n' +
            '* foo\n' +
            '*/\n' +
            '}',
            #  -- output --
            '{\n' +
            '    /**\n' +
            '     * foo\n' +
            '     */\n' +
            '}')
        
        # starless block comment
        bt(
            '/**\n' +
            'foo\n' +
            '*/')
        bt(
            '/**\n' +
            'foo\n' +
            '**/')
        bt(
            '/**\n' +
            'foo\n' +
            'bar\n' +
            '**/')
        bt(
            '/**\n' +
            'foo\n' +
            '\n' +
            'bar\n' +
            '**/')
        bt(
            '/**\n' +
            'foo\n' +
            '    bar\n' +
            '**/')
        bt(
            '{\n' +
            '/**\n' +
            'foo\n' +
            '*/\n' +
            '}',
            #  -- output --
            '{\n' +
            '    /**\n' +
            '    foo\n' +
            '    */\n' +
            '}')
        bt(
            '{\n' +
            '/**\n' +
            'foo\n' +
            '**/\n' +
            '}',
            #  -- output --
            '{\n' +
            '    /**\n' +
            '    foo\n' +
            '    **/\n' +
            '}')
        bt(
            '{\n' +
            '/**\n' +
            'foo\n' +
            'bar\n' +
            '**/\n' +
            '}',
            #  -- output --
            '{\n' +
            '    /**\n' +
            '    foo\n' +
            '    bar\n' +
            '    **/\n' +
            '}')
        bt(
            '{\n' +
            '/**\n' +
            'foo\n' +
            '\n' +
            'bar\n' +
            '**/\n' +
            '}',
            #  -- output --
            '{\n' +
            '    /**\n' +
            '    foo\n' +
            '\n' +
            '    bar\n' +
            '    **/\n' +
            '}')
        bt(
            '{\n' +
            '/**\n' +
            'foo\n' +
            '    bar\n' +
            '**/\n' +
            '}',
            #  -- output --
            '{\n' +
            '    /**\n' +
            '    foo\n' +
            '        bar\n' +
            '    **/\n' +
            '}')
        bt(
            '{\n' +
            '    /**\n' +
            '    foo\n' +
            'bar\n' +
            '    **/\n' +
            '}')
        bt(
            'var a,b,c=1,d,e,f=2;',
            #  -- output --
            'var a, b, c = 1,\n' +
            '    d, e, f = 2;')
        bt(
            'var a,b,c=[],d,e,f=2;',
            #  -- output --
            'var a, b, c = [],\n' +
            '    d, e, f = 2;')
        bt(
            'function() {\n' +
            '    var a, b, c, d, e = [],\n' +
            '        f;\n' +
            '}')
        bt(
            'do/regexp/;\n' +
            'while(1);',
            #  -- output --
            'do /regexp/;\n' +
            'while (1);')
        bt(
            'var a = a,\n' +
            'a;\n' +
            'b = {\n' +
            'b\n' +
            '}',
            #  -- output --
            'var a = a,\n' +
            '    a;\n' +
            'b = {\n' +
            '    b\n' +
            '}')
        bt(
            'var a = a,\n' +
            '    /* c */\n' +
            '    b;')
        bt(
            'var a = a,\n' +
            '    // c\n' +
            '    b;')
        
        # weird element referencing
        bt('foo.("bar");')
        bt(
            'if (a) a()\n' +
            'else b()\n' +
            'newline()')
        bt(
            'if (a) a()\n' +
            'newline()')
        bt('a=typeof(x)', 'a = typeof(x)')
        bt(
            'var a = function() {\n' +
            '        return null;\n' +
            '    },\n' +
            '    b = false;')
        bt(
            'var a = function() {\n' +
            '    func1()\n' +
            '}')
        bt(
            'var a = function() {\n' +
            '    func1()\n' +
            '}\n' +
            'var b = function() {\n' +
            '    func2()\n' +
            '}')
        
        # code with and without semicolons
        bt(
            'var whatever = require("whatever");\n' +
            'function() {\n' +
            '    a = 6;\n' +
            '}',
            #  -- output --
            'var whatever = require("whatever");\n' +
            '\n' +
            'function() {\n' +
            '    a = 6;\n' +
            '}')
        bt(
            'var whatever = require("whatever")\n' +
            'function() {\n' +
            '    a = 6\n' +
            '}',
            #  -- output --
            'var whatever = require("whatever")\n' +
            '\n' +
            'function() {\n' +
            '    a = 6\n' +
            '}')
        bt(
            '{"x":[{"a":1,"b":3},\n' +
            '7,8,8,8,8,{"b":99},{"a":11}]}',
            #  -- output --
            '{\n' +
            '    "x": [{\n' +
            '            "a": 1,\n' +
            '            "b": 3\n' +
            '        },\n' +
            '        7, 8, 8, 8, 8, {\n' +
            '            "b": 99\n' +
            '        }, {\n' +
            '            "a": 11\n' +
            '        }\n' +
            '    ]\n' +
            '}')
        bt(
            '{"x":[{"a":1,"b":3},7,8,8,8,8,{"b":99},{"a":11}]}',
            #  -- output --
            '{\n' +
            '    "x": [{\n' +
            '        "a": 1,\n' +
            '        "b": 3\n' +
            '    }, 7, 8, 8, 8, 8, {\n' +
            '        "b": 99\n' +
            '    }, {\n' +
            '        "a": 11\n' +
            '    }]\n' +
            '}')
        bt(
            '{"1":{"1a":"1b"},"2"}',
            #  -- output --
            '{\n' +
            '    "1": {\n' +
            '        "1a": "1b"\n' +
            '    },\n' +
            '    "2"\n' +
            '}')
        bt(
            '{a:{a:b},c}',
            #  -- output --
            '{\n' +
            '    a: {\n' +
            '        a: b\n' +
            '    },\n' +
            '    c\n' +
            '}')
        bt(
            '{[y[a]];keep_indent;}',
            #  -- output --
            '{\n' +
            '    [y[a]];\n' +
            '    keep_indent;\n' +
            '}')
        bt(
            'if (x) {y} else { if (x) {y}}',
            #  -- output --
            'if (x) {\n' +
            '    y\n' +
            '} else {\n' +
            '    if (x) {\n' +
            '        y\n' +
            '    }\n' +
            '}')
        bt(
            'if (foo) one()\n' +
            'two()\n' +
            'three()')
        bt(
            'if (1 + foo() && bar(baz()) / 2) one()\n' +
            'two()\n' +
            'three()')
        bt(
            'if (1 + foo() && bar(baz()) / 2) one();\n' +
            'two();\n' +
            'three();')
        bt(
            'var a=1,b={bang:2},c=3;',
            #  -- output --
            'var a = 1,\n' +
            '    b = {\n' +
            '        bang: 2\n' +
            '    },\n' +
            '    c = 3;')
        bt(
            'var a={bing:1},b=2,c=3;',
            #  -- output --
            'var a = {\n' +
            '        bing: 1\n' +
            '    },\n' +
            '    b = 2,\n' +
            '    c = 3;')
        
        # Issue #1896: Handle newlines with bitwise ~ operator
        bt(
            'if (foo) {\n' +
            'var bar = 1;\n' +
            '~bar ? 0 : 1\n' +
            ' }',
            #  -- output --
            'if (foo) {\n' +
            '    var bar = 1;\n' +
            '    ~bar ? 0 : 1\n' +
            '}')



    def test_beautifier_unconverted(self):
        test_fragment = self.decodesto
        bt = self.bt

        self.reset_options()
        #============================================================
        bt(None, "")

        self.reset_options()
        #============================================================
        # Test user pebkac protection, converts dash names to underscored names
        setattr(self.options, 'end-with-newline', True)
        test_fragment(None, '\n')

        self.reset_options()
        #============================================================
        # Test passing dictionary or tuple
        self.options = {'end_with_newline': True, 'eol': '\r\n' }
        test_fragment(None, '\r\n')

        self.options = {'end-with-newline': True}
        test_fragment(None, '\n')

        self.options = {'end-with-newline': False}
        test_fragment(None, '')

        self.options = ( ('end-with-newline', True), ('eol', '\r') )
        test_fragment(None, '\r')

        self.reset_options()
        #============================================================
        self.options.indent_size = 1
        self.options.indent_char = ' '
        bt('{ one_char() }', "{\n one_char()\n}")

        bt('var a,b=1,c=2', 'var a, b = 1,\n c = 2')

        self.options.indent_size = 4
        self.options.indent_char = ' '
        bt('{ one_char() }', "{\n    one_char()\n}")

        self.options.indent_size = 1
        self.options.indent_char = "\t"
        bt('{ one_char() }', "{\n\tone_char()\n}")
        bt('x = a ? b : c; x;', 'x = a ? b : c;\nx;')

        #set to something else than it should change to, but with tabs on, should override
        self.options.indent_size = 5
        self.options.indent_char = ' '
        self.options.indent_with_tabs = True

        bt('{ one_char() }', "{\n\tone_char()\n}")
        bt('x = a ? b : c; x;', 'x = a ? b : c;\nx;')


        self.reset_options()
        #============================================================
        self.options.preserve_newlines = False
        bt('var\na=dont_preserve_newlines;', 'var a = dont_preserve_newlines;')

        # make sure the blank line between function definitions stays
        # even when preserve_newlines = False
        bt('function foo() {\n    return 1;\n}\n\nfunction foo() {\n    return 1;\n}')
        bt('function foo() {\n    return 1;\n}\nfunction foo() {\n    return 1;\n}',
        'function foo() {\n    return 1;\n}\n\nfunction foo() {\n    return 1;\n}'
        )
        bt('function foo() {\n    return 1;\n}\n\n\nfunction foo() {\n    return 1;\n}',
        'function foo() {\n    return 1;\n}\n\nfunction foo() {\n    return 1;\n}'
        )


        self.options.preserve_newlines = True
        bt('var\na=do_preserve_newlines;', 'var\n    a = do_preserve_newlines;')
        bt('if (foo) //  comment\n{\n    bar();\n}')


        self.reset_options()
        #============================================================
        # START tests for brace positioning

        # If this is ever supported, update tests for each brace style.
        # test_fragment('return\n{', 'return\n{') # can't support this?, but that's an improbable and extreme case anyway.

        self.options.brace_style = 'expand'

        bt('//case 1\nif (a == 1)\n{}\n//case 2\nelse if (a == 2)\n{}')
        bt('if(1){2}else{3}', "if (1)\n{\n    2\n}\nelse\n{\n    3\n}")
        bt('try{a();}catch(b){c();}catch(d){}finally{e();}',
            "try\n{\n    a();\n}\ncatch (b)\n{\n    c();\n}\ncatch (d)\n{}\nfinally\n{\n    e();\n}")
        bt('if(a){b();}else if(c) foo();',
            "if (a)\n{\n    b();\n}\nelse if (c) foo();")
        bt("if (a) {\n// comment\n}else{\n// comment\n}",
            "if (a)\n{\n    // comment\n}\nelse\n{\n    // comment\n}") # if/else statement with empty body
        bt('if (x) {y} else { if (x) {y}}',
            'if (x)\n{\n    y\n}\nelse\n{\n    if (x)\n    {\n        y\n    }\n}')
        bt('if (a)\n{\nb;\n}\nelse\n{\nc;\n}',
            'if (a)\n{\n    b;\n}\nelse\n{\n    c;\n}')
        test_fragment('    /*\n* xx\n*/\n// xx\nif (foo) {\n    bar();\n}',
                      '    /*\n     * xx\n     */\n    // xx\n    if (foo)\n    {\n        bar();\n    }')
        bt('if (foo)\n{}\nelse /regex/.test();')
        test_fragment('if (foo) {', 'if (foo)\n{')
        test_fragment('foo {', 'foo\n{')
        test_fragment('return {', 'return {') # return needs the brace.
        test_fragment('return /* inline */ {', 'return /* inline */ {')
        test_fragment('return;\n{', 'return;\n{')
        bt("throw {}")
        bt("throw {\n    foo;\n}")
        bt('var foo = {}')
        bt('function x() {\n    foo();\n}zzz', 'function x()\n{\n    foo();\n}\nzzz')
        test_fragment('a: do {} while (); xxx', 'a: do {} while ();\nxxx')
        bt('{a: do {} while (); xxx}', '{\n    a: do {} while ();xxx\n}')
        bt('var a = new function() {};')
        bt('var a = new function a() {};', 'var a = new function a()\n{};')
        bt('var a = new function()\n{};', 'var a = new function() {};')
        bt('var a = new function a()\n{};')
        bt('var a = new function a()\n    {},\n    b = new function b()\n    {};')
        bt("foo({\n    'a': 1\n},\n10);",
            "foo(\n    {\n        'a': 1\n    },\n    10);")
        bt('(["foo","bar"]).each(function(i) {return i;});',
            '(["foo", "bar"]).each(function(i)\n{\n    return i;\n});')
        bt('(function(i) {return i;})();',
            '(function(i)\n{\n    return i;\n})();')
        bt( "test( /*Argument 1*/ {\n" +
            "    'Value1': '1'\n" +
            "}, /*Argument 2\n" +
            " */ {\n" +
            "    'Value2': '2'\n" +
            "});",
            # expected
            "test( /*Argument 1*/\n" +
            "    {\n" +
            "        'Value1': '1'\n" +
            "    },\n" +
            "    /*Argument 2\n" +
            "     */\n" +
            "    {\n" +
            "        'Value2': '2'\n" +
            "    });")
        bt( "test(\n" +
            "/*Argument 1*/ {\n" +
            "    'Value1': '1'\n" +
            "},\n" +
            "/*Argument 2\n" +
            " */ {\n" +
            "    'Value2': '2'\n" +
            "});",
            # expected
            "test(\n" +
            "    /*Argument 1*/\n" +
            "    {\n" +
            "        'Value1': '1'\n" +
            "    },\n" +
            "    /*Argument 2\n" +
            "     */\n" +
            "    {\n" +
            "        'Value2': '2'\n" +
            "    });")
        bt( "test( /*Argument 1*/\n" +
            "{\n" +
            "    'Value1': '1'\n" +
            "}, /*Argument 2\n" +
            " */\n" +
            "{\n" +
            "    'Value2': '2'\n" +
            "});",
            # expected
            "test( /*Argument 1*/\n" +
            "    {\n" +
            "        'Value1': '1'\n" +
            "    },\n" +
            "    /*Argument 2\n" +
            "     */\n" +
            "    {\n" +
            "        'Value2': '2'\n" +
            "    });")

        self.options.brace_style = 'collapse'

        bt('//case 1\nif (a == 1) {}\n//case 2\nelse if (a == 2) {}')
        bt('if(1){2}else{3}', "if (1) {\n    2\n} else {\n    3\n}")
        bt('try{a();}catch(b){c();}catch(d){}finally{e();}',
             "try {\n    a();\n} catch (b) {\n    c();\n} catch (d) {} finally {\n    e();\n}")
        bt('if(a){b();}else if(c) foo();',
            "if (a) {\n    b();\n} else if (c) foo();")
        bt("if (a) {\n// comment\n}else{\n// comment\n}",
            "if (a) {\n    // comment\n} else {\n    // comment\n}") # if/else statement with empty body
        bt('if (x) {y} else { if (x) {y}}',
            'if (x) {\n    y\n} else {\n    if (x) {\n        y\n    }\n}')
        bt('if (a)\n{\nb;\n}\nelse\n{\nc;\n}',
            'if (a) {\n    b;\n} else {\n    c;\n}')
        test_fragment('    /*\n* xx\n*/\n// xx\nif (foo) {\n    bar();\n}',
                      '    /*\n     * xx\n     */\n    // xx\n    if (foo) {\n        bar();\n    }')
        bt('if (foo) {} else /regex/.test();')
        test_fragment('if (foo) {', 'if (foo) {')
        test_fragment('foo {', 'foo {')
        test_fragment('return {', 'return {') # return needs the brace.
        test_fragment('return /* inline */ {', 'return /* inline */ {')
        test_fragment('return;\n{', 'return;\n{')
        bt("throw {}")
        bt("throw {\n    foo;\n}")
        bt('var foo = {}')
        bt('function x() {\n    foo();\n}zzz', 'function x() {\n    foo();\n}\nzzz')
        test_fragment('a: do {} while (); xxx', 'a: do {} while ();\nxxx')
        bt('{a: do {} while (); xxx}', '{\n    a: do {} while ();xxx\n}')
        bt('var a = new function() {};')
        bt('var a = new function a() {};')
        bt('var a = new function()\n{};', 'var a = new function() {};')
        bt('var a = new function a()\n{};', 'var a = new function a() {};')
        bt('var a = new function a()\n    {},\n    b = new function b()\n    {};', 'var a = new function a() {},\n    b = new function b() {};')
        bt("foo({\n    'a': 1\n},\n10);",
            "foo({\n        'a': 1\n    },\n    10);")
        bt('(["foo","bar"]).each(function(i) {return i;});',
            '(["foo", "bar"]).each(function(i) {\n    return i;\n});')
        bt('(function(i) {return i;})();',
            '(function(i) {\n    return i;\n})();')
        bt( "test( /*Argument 1*/ {\n" +
            "    'Value1': '1'\n" +
            "}, /*Argument 2\n" +
            " */ {\n" +
            "    'Value2': '2'\n" +
            "});",
            # expected
            "test( /*Argument 1*/ {\n" +
            "        'Value1': '1'\n" +
            "    },\n" +
            "    /*Argument 2\n" +
            "     */\n" +
            "    {\n" +
            "        'Value2': '2'\n" +
            "    });")
        bt( "test(\n" +
            "/*Argument 1*/ {\n" +
            "    'Value1': '1'\n" +
            "},\n" +
            "/*Argument 2\n" +
            " */ {\n" +
            "    'Value2': '2'\n" +
            "});",
            # expected
            "test(\n" +
            "    /*Argument 1*/\n" +
            "    {\n" +
            "        'Value1': '1'\n" +
            "    },\n" +
            "    /*Argument 2\n" +
            "     */\n" +
            "    {\n" +
            "        'Value2': '2'\n" +
            "    });")
        bt( "test( /*Argument 1*/\n" +
            "{\n" +
            "    'Value1': '1'\n" +
            "}, /*Argument 2\n" +
            " */\n" +
            "{\n" +
            "    'Value2': '2'\n" +
            "});",
            # expected
            "test( /*Argument 1*/ {\n" +
            "        'Value1': '1'\n" +
            "    },\n" +
            "    /*Argument 2\n" +
            "     */\n" +
            "    {\n" +
            "        'Value2': '2'\n" +
            "    });")

        self.options.brace_style = "end-expand"

        bt('//case 1\nif (a == 1) {}\n//case 2\nelse if (a == 2) {}')
        bt('if(1){2}else{3}', "if (1) {\n    2\n}\nelse {\n    3\n}")
        bt('try{a();}catch(b){c();}catch(d){}finally{e();}',
            "try {\n    a();\n}\ncatch (b) {\n    c();\n}\ncatch (d) {}\nfinally {\n    e();\n}")
        bt('if(a){b();}else if(c) foo();',
            "if (a) {\n    b();\n}\nelse if (c) foo();")
        bt("if (a) {\n// comment\n}else{\n// comment\n}",
            "if (a) {\n    // comment\n}\nelse {\n    // comment\n}") # if/else statement with empty body
        bt('if (x) {y} else { if (x) {y}}',
            'if (x) {\n    y\n}\nelse {\n    if (x) {\n        y\n    }\n}')
        bt('if (a)\n{\nb;\n}\nelse\n{\nc;\n}',
            'if (a) {\n    b;\n}\nelse {\n    c;\n}')
        test_fragment('    /*\n* xx\n*/\n// xx\nif (foo) {\n    bar();\n}',
                      '    /*\n     * xx\n     */\n    // xx\n    if (foo) {\n        bar();\n    }')
        bt('if (foo) {}\nelse /regex/.test();')
        test_fragment('if (foo) {', 'if (foo) {')
        test_fragment('foo {', 'foo {')
        test_fragment('return {', 'return {') # return needs the brace.
        test_fragment('return /* inline */ {', 'return /* inline */ {')
        test_fragment('return;\n{', 'return;\n{')
        bt("throw {}")
        bt("throw {\n    foo;\n}")
        bt('var foo = {}')
        bt('function x() {\n    foo();\n}zzz', 'function x() {\n    foo();\n}\nzzz')
        test_fragment('a: do {} while (); xxx', 'a: do {} while ();\nxxx')
        bt('{a: do {} while (); xxx}', '{\n    a: do {} while ();xxx\n}')
        bt('var a = new function() {};')
        bt('var a = new function a() {};')
        bt('var a = new function()\n{};', 'var a = new function() {};')
        bt('var a = new function a()\n{};', 'var a = new function a() {};')
        bt('var a = new function a()\n    {},\n    b = new function b()\n    {};', 'var a = new function a() {},\n    b = new function b() {};')
        bt("foo({\n    'a': 1\n},\n10);",
            "foo({\n        'a': 1\n    },\n    10);")
        bt('(["foo","bar"]).each(function(i) {return i;});',
            '(["foo", "bar"]).each(function(i) {\n    return i;\n});')
        bt('(function(i) {return i;})();',
            '(function(i) {\n    return i;\n})();')
        bt( "test( /*Argument 1*/ {\n" +
            "    'Value1': '1'\n" +
            "}, /*Argument 2\n" +
            " */ {\n" +
            "    'Value2': '2'\n" +
            "});",
            # expected
            "test( /*Argument 1*/ {\n" +
            "        'Value1': '1'\n" +
            "    },\n" +
            "    /*Argument 2\n" +
            "     */\n" +
            "    {\n" +
            "        'Value2': '2'\n" +
            "    });")
        bt( "test(\n" +
            "/*Argument 1*/ {\n" +
            "    'Value1': '1'\n" +
            "},\n" +
            "/*Argument 2\n" +
            " */ {\n" +
            "    'Value2': '2'\n" +
            "});",
            # expected
            "test(\n" +
            "    /*Argument 1*/\n" +
            "    {\n" +
            "        'Value1': '1'\n" +
            "    },\n" +
            "    /*Argument 2\n" +
            "     */\n" +
            "    {\n" +
            "        'Value2': '2'\n" +
            "    });")
        bt( "test( /*Argument 1*/\n" +
            "{\n" +
            "    'Value1': '1'\n" +
            "}, /*Argument 2\n" +
            " */\n" +
            "{\n" +
            "    'Value2': '2'\n" +
            "});",
            # expected
            "test( /*Argument 1*/ {\n" +
            "        'Value1': '1'\n" +
            "    },\n" +
            "    /*Argument 2\n" +
            "     */\n" +
            "    {\n" +
            "        'Value2': '2'\n" +
            "    });")

        self.options.brace_style = 'none'

        bt('//case 1\nif (a == 1)\n{}\n//case 2\nelse if (a == 2)\n{}')
        bt('if(1){2}else{3}', "if (1) {\n    2\n} else {\n    3\n}")
        bt('try{a();}catch(b){c();}catch(d){}finally{e();}',
            "try {\n    a();\n} catch (b) {\n    c();\n} catch (d) {} finally {\n    e();\n}")
        bt('if(a){b();}else if(c) foo();',
            "if (a) {\n    b();\n} else if (c) foo();")
        bt("if (a) {\n// comment\n}else{\n// comment\n}",
            "if (a) {\n    // comment\n} else {\n    // comment\n}") # if/else statement with empty body
        bt('if (x) {y} else { if (x) {y}}',
            'if (x) {\n    y\n} else {\n    if (x) {\n        y\n    }\n}')
        bt('if (a)\n{\nb;\n}\nelse\n{\nc;\n}',
            'if (a)\n{\n    b;\n}\nelse\n{\n    c;\n}')
        test_fragment('    /*\n* xx\n*/\n// xx\nif (foo) {\n    bar();\n}',
                      '    /*\n     * xx\n     */\n    // xx\n    if (foo) {\n        bar();\n    }')
        bt('if (foo)\n{}\nelse /regex/.test();')
        test_fragment('if (foo) {')
        test_fragment('foo {')
        test_fragment('return {') # return needs the brace.
        test_fragment('return /* inline */ {')
        test_fragment('return;\n{')
        bt("throw {}")
        bt("throw {\n    foo;\n}")
        bt('var foo = {}')
        bt('function x() {\n    foo();\n}zzz', 'function x() {\n    foo();\n}\nzzz')
        test_fragment('a: do {} while (); xxx', 'a: do {} while ();\nxxx')
        bt('{a: do {} while (); xxx}', '{\n    a: do {} while ();xxx\n}')
        bt('var a = new function() {};')
        bt('var a = new function a() {};')
        bt('var a = new function()\n{};', 'var a = new function() {};')
        bt('var a = new function a()\n{};')
        bt('var a = new function a()\n    {},\n    b = new function b()\n    {};')
        bt("foo({\n    'a': 1\n},\n10);",
            "foo({\n        'a': 1\n    },\n    10);")
        bt('(["foo","bar"]).each(function(i) {return i;});',
            '(["foo", "bar"]).each(function(i) {\n    return i;\n});')
        bt('(function(i) {return i;})();',
            '(function(i) {\n    return i;\n})();')
        bt( "test( /*Argument 1*/ {\n" +
            "    'Value1': '1'\n" +
            "}, /*Argument 2\n" +
            " */ {\n" +
            "    'Value2': '2'\n" +
            "});",
            # expected
            "test( /*Argument 1*/ {\n" +
            "        'Value1': '1'\n" +
            "    },\n" +
            "    /*Argument 2\n" +
            "     */\n" +
            "    {\n" +
            "        'Value2': '2'\n" +
            "    });")
        bt( "test(\n" +
            "/*Argument 1*/ {\n" +
            "    'Value1': '1'\n" +
            "},\n" +
            "/*Argument 2\n" +
            " */ {\n" +
            "    'Value2': '2'\n" +
            "});",
            # expected
            "test(\n" +
            "    /*Argument 1*/\n" +
            "    {\n" +
            "        'Value1': '1'\n" +
            "    },\n" +
            "    /*Argument 2\n" +
            "     */\n" +
            "    {\n" +
            "        'Value2': '2'\n" +
            "    });")
        bt( "test( /*Argument 1*/\n" +
            "{\n" +
            "    'Value1': '1'\n" +
            "}, /*Argument 2\n" +
            " */\n" +
            "{\n" +
            "    'Value2': '2'\n" +
            "});",
            # expected
            "test( /*Argument 1*/\n" +
            "    {\n" +
            "        'Value1': '1'\n" +
            "    },\n" +
            "    /*Argument 2\n" +
            "     */\n" +
            "    {\n" +
            "        'Value2': '2'\n" +
            "    });")
        # END tests for brace position

        self.reset_options()
        #============================================================
        self.options.preserve_newlines = True
        bt("var a = 'foo' +\n    'bar';")

        bt('"foo""bar""baz"', '"foo"\n"bar"\n"baz"')
        bt("'foo''bar''baz'", "'foo'\n'bar'\n'baz'")
        bt("{\n    get foo() {}\n}")
        bt("{\n    var a = get\n    foo();\n}")
        bt("{\n    set foo() {}\n}")
        bt("{\n    var a = set\n    foo();\n}")
        bt("var x = {\n    get function()\n}")
        bt("var x = {\n    set function()\n}")

        # According to my current research get/set have no special meaning outside of an object literal
        bt("var x = set\n\na() {}", "var x = set\n\na() {}")
        bt("var x = set\n\nfunction() {}", "var x = set\n\nfunction() {}")

        bt('for () /abc/.test()')
        bt('if (k) /aaa/m.test(v) && l();')
        bt('switch (true) {\n    case /swf/i.test(foo):\n        bar();\n}')
        bt('createdAt = {\n    type: Date,\n    default: Date.now\n}')
        bt('switch (createdAt) {\n    case a:\n        Date,\n    default:\n        Date.now\n}')

        self.reset_options()
        #============================================================


    def decodesto(self, input, expectation=None):
        if expectation is None:
            expectation = input

        self.assertMultiLineEqual(
            jsbeautifier.beautify(input, self.options), expectation)

        # if the expected is different from input, run it again
        # expected output should be unchanged when run twice.
        if not expectation is None:
            self.assertMultiLineEqual(
                jsbeautifier.beautify(expectation, self.options), expectation)

        if self.options is None or not isinstance(self.options, (dict, tuple)):
            # Everywhere we do newlines, they should be replaced with opts.eol
            self.options.eol = '\r\\n'
            expectation = expectation.replace('\n', '\r\n')
            self.options.disabled = True
            self.assertMultiLineEqual(
                jsbeautifier.beautify(input, self.options), input or '')
            self.assertMultiLineEqual(
                jsbeautifier.beautify('\n\n' + expectation, self.options), '\n\n' + expectation)
            self.options.disabled = False;
            self.assertMultiLineEqual(
                jsbeautifier.beautify(input, self.options), expectation)
            if input and input.find('\n') != -1:
                input = input.replace('\n', '\r\n')
                self.assertMultiLineEqual(
                    jsbeautifier.beautify(input, self.options), expectation)
                # Ensure support for auto eol detection
                self.options.eol = 'auto'
                self.assertMultiLineEqual(
                    jsbeautifier.beautify(input, self.options), expectation)
            self.options.eol = '\n'

    def wrap(self, text):
        return self.wrapregex.sub('    \\1', text)

    def bt(self, input, expectation=None):
        if expectation is None:
            expectation = input

        self.decodesto(input, expectation)
        # If we set raw, input should be unchanged
        self.options.test_output_raw = True
        if self.options.end_with_newline:
            self.decodesto(input, input)
        self.options.test_output_raw = False

        current_indent_size = None
        if self.options.js and self.options.js['indent_size']:
            current_indent_size = self.options.js['indent_size']

        if not current_indent_size:
            current_indent_size = self.options.indent_size

        if current_indent_size == 4 and input:
            wrapped_input = '{\n%s\n    foo = bar;\n}' % self.wrap(input)
            wrapped_expect = '{\n%s\n    foo = bar;\n}' % self.wrap(expectation)
            self.decodesto(wrapped_input, wrapped_expect)

            # If we set raw, input should be unchanged
            self.options.test_output_raw = True
            if self.options.end_with_newline:
                self.decodesto(wrapped_input, wrapped_input)
            self.options.test_output_raw = False


if __name__ == '__main__':
    unittest.main()