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
|
// Copyright 2012 Norbert Lindenberg. All rights reserved.
// Copyright 2012 Mozilla Corporation. All rights reserved.
// This code is governed by the license found in the LICENSE file.
/**
* @description Tests that the function returned by Intl.Collator.prototype.compare
* returns 0 when comparing Strings that are considered canonically equivalent
* by the Unicode standard.
* @author Norbert Lindenberg
*/
var collator = new Intl.Collator();
var pairs = [
// example from Unicode 5.0, section 3.7, definition D70
["o\u0308", "ö"],
// examples from Unicode 5.0, chapter 3.11
["ä\u0323", "a\u0323\u0308"],
["a\u0308\u0323", "a\u0323\u0308"],
["ạ\u0308", "a\u0323\u0308"],
["ä\u0306", "a\u0308\u0306"],
["ă\u0308", "a\u0306\u0308"],
// example from Unicode 5.0, chapter 3.12
["\u1111\u1171\u11B6", "퓛"],
// examples from UTS 10, Unicode Collation Algorithm
["Å", "Å"],
["Å", "A\u030A"],
["x\u031B\u0323", "x\u0323\u031B"],
["ự", "ụ\u031B"],
["ự", "u\u031B\u0323"],
["ự", "ư\u0323"],
["ự", "u\u0323\u031B"],
// examples from UAX 15, Unicode Normalization Forms
["Ç", "C\u0327"],
["q\u0307\u0323", "q\u0323\u0307"],
["가", "\u1100\u1161"],
["Å", "A\u030A"],
["Ω", "Ω"],
["Å", "A\u030A"],
["ô", "o\u0302"],
["ṩ", "s\u0323\u0307"],
["ḋ\u0323", "d\u0323\u0307"],
["ḋ\u0323", "ḍ\u0307"],
["q\u0307\u0323", "q\u0323\u0307"],
// examples involving supplementary characters from UCD NormalizationTest.txt
["\uD834\uDD5E", "\uD834\uDD57\uD834\uDD65"],
["\uD87E\uDC2B", "北"]
];
var i;
for (i = 0; i < pairs.length; i++) {
var pair = pairs[i];
if (collator.compare(pair[0], pair[1]) !== 0) {
$ERROR("Collator.compare considers " + pair[0] + " ≠ " + pair[1] + ".");
}
}
|
