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# frozen_string_literal: true
require 'helper'
class TestSourceRewriterAction < Minitest::Test
def setup
@buf = Parser::Source::Buffer.new('(rewriter_action)',
source: 'foo bar baz')
end
def range(from, len)
Parser::Source::Range.new(@buf, from, from + len)
end
def action(range, replacement)
Parser::Source::Rewriter::Action.new(range, replacement)
end
def test_accessors
action = action(range(1, 10), 'foo')
assert action.frozen?
assert_equal range(1, 10), action.range
assert_equal 'foo', action.replacement
end
def test_to_s_replace
action = action(range(3, 1), 'foo')
assert_equal "replace 1 character(s) with \"foo\"", action.to_s
end
def test_to_s_insert
action = action(range(3, 0), 'foo')
assert_equal "insert \"foo\"", action.to_s
end
def test_to_s_remove
action = action(range(3, 2), '')
assert_equal 'remove 2 character(s)', action.to_s
end
def test_to_s_nop
action = action(range(3, 0), '')
assert_equal 'do nothing', action.to_s
end
end
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