1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
|
// Copyright 2013 The Closure Library Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS-IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
/**
* @fileoverview Unit tests for goog.string.
*/
goog.provide('goog.string.newlinesTest');
goog.require('goog.string.newlines');
goog.require('goog.testing.jsunit');
goog.setTestOnly('goog.string.newlinesTest');
// test for goog.string.splitLines
function testSplitLines() {
/**
* @param {!Array<string>} expected
* @param {string} string
* @param {boolean=} opt_keepNewlines
*/
function assertSplitLines(expected, string, opt_keepNewlines) {
var keepNewlines = opt_keepNewlines || false;
var lines = goog.string.newlines.splitLines(string, keepNewlines);
assertElementsEquals(expected, lines);
}
// Test values borrowed from Python's splitlines. http://goo.gl/iwawx
assertSplitLines(['abc', 'def', '', 'ghi'], 'abc\ndef\n\rghi');
assertSplitLines(['abc', 'def', '', 'ghi'], 'abc\ndef\n\r\nghi');
assertSplitLines(['abc', 'def', 'ghi'], 'abc\ndef\r\nghi');
assertSplitLines(['abc', 'def', 'ghi'], 'abc\ndef\r\nghi\n');
assertSplitLines(['abc', 'def', 'ghi', ''], 'abc\ndef\r\nghi\n\r');
assertSplitLines(['', 'abc', 'def', 'ghi', ''], '\nabc\ndef\r\nghi\n\r');
assertSplitLines(['', 'abc', 'def', 'ghi', ''], '\nabc\ndef\r\nghi\n\r');
assertSplitLines(
['\n', 'abc\n', 'def\r\n', 'ghi\n', '\r'], '\nabc\ndef\r\nghi\n\r', true);
assertSplitLines(['', 'abc', 'def', 'ghi', ''], '\nabc\ndef\r\nghi\n\r');
assertSplitLines(
['\n', 'abc\n', 'def\r\n', 'ghi\n', '\r'], '\nabc\ndef\r\nghi\n\r', true);
}
function testGetLines() {
var lines = goog.string.newlines.getLines('abc\ndef\n\rghi');
assertEquals(4, lines.length);
assertEquals(0, lines[0].startLineIndex);
assertEquals(3, lines[0].endContentIndex);
assertEquals(4, lines[0].endLineIndex);
assertEquals('abc', lines[0].getContent());
assertEquals('abc\n', lines[0].getFullLine());
assertEquals('\n', lines[0].getNewline());
assertEquals(4, lines[1].startLineIndex);
assertEquals(7, lines[1].endContentIndex);
assertEquals(8, lines[1].endLineIndex);
assertEquals('def', lines[1].getContent());
assertEquals('def\n', lines[1].getFullLine());
assertEquals('\n', lines[1].getNewline());
assertEquals(8, lines[2].startLineIndex);
assertEquals(8, lines[2].endContentIndex);
assertEquals(9, lines[2].endLineIndex);
assertEquals('', lines[2].getContent());
assertEquals('\r', lines[2].getFullLine());
assertEquals('\r', lines[2].getNewline());
assertEquals(9, lines[3].startLineIndex);
assertEquals(12, lines[3].endContentIndex);
assertEquals(12, lines[3].endLineIndex);
assertEquals('ghi', lines[3].getContent());
assertEquals('ghi', lines[3].getFullLine());
assertEquals('', lines[3].getNewline());
}
|
