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// |reftest| skip-if(!this.hasOwnProperty("Intl"))
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
// Tests the compare function with a diverse set of locales and options.
var input = [
"Argentina",
"Oerlikon",
"Offenbach",
"Sverige",
"Vaticano",
"Zimbabwe",
"la France",
"¡viva España!",
"Österreich",
"中国",
"日本",
"한국",
];
var collator, expected;
function assertEqualArray(actual, expected, collator) {
var description = JSON.stringify(collator.resolvedOptions());
assertEq(actual.length, expected.length, "array length, " + description);
for (var i = 0; i < actual.length; i++) {
assertEq(actual[i], expected[i], "element " + i + ", " + description);
}
}
// Locale en-US; default options.
collator = new Intl.Collator("en-US");
expected = [
"¡viva España!",
"Argentina",
"la France",
"Oerlikon",
"Offenbach",
"Österreich",
"Sverige",
"Vaticano",
"Zimbabwe",
"한국",
"中国",
"日本",
];
assertEqualArray(input.sort(collator.compare), expected, collator);
// Locale sv-SE; default options.
// Swedish treats "Ö" as a separate character, which sorts after "Z".
collator = new Intl.Collator("sv-SE");
expected = [
"¡viva España!",
"Argentina",
"la France",
"Oerlikon",
"Offenbach",
"Sverige",
"Vaticano",
"Zimbabwe",
"Österreich",
"한국",
"中国",
"日本",
];
assertEqualArray(input.sort(collator.compare), expected, collator);
// Locale sv-SE; ignore punctuation.
collator = new Intl.Collator("sv-SE", {ignorePunctuation: true});
expected = [
"Argentina",
"la France",
"Oerlikon",
"Offenbach",
"Sverige",
"Vaticano",
"¡viva España!",
"Zimbabwe",
"Österreich",
"한국",
"中国",
"日本",
];
assertEqualArray(input.sort(collator.compare), expected, collator);
// Locale de-DE; default options.
// In German standard sorting, umlauted characters are treated as variants
// of their base characters: ä ≅ a, ö ≅ o, ü ≅ u.
collator = new Intl.Collator("de-DE");
expected = [
"¡viva España!",
"Argentina",
"la France",
"Oerlikon",
"Offenbach",
"Österreich",
"Sverige",
"Vaticano",
"Zimbabwe",
"한국",
"中国",
"日本",
];
assertEqualArray(input.sort(collator.compare), expected, collator);
// Locale de-DE; phonebook sort order.
// In German phonebook sorting, umlauted characters are expanded to two-vowel
// sequences: ä → ae, ö → oe, ü → ue.
collator = new Intl.Collator("de-DE-u-co-phonebk");
expected = [
"¡viva España!",
"Argentina",
"la France",
"Oerlikon",
"Österreich",
"Offenbach",
"Sverige",
"Vaticano",
"Zimbabwe",
"한국",
"中国",
"日本",
];
assertEqualArray(input.sort(collator.compare), expected, collator);
// Test the .name property of the "compare" getter.
var desc = Object.getOwnPropertyDescriptor(Intl.Collator.prototype, "compare");
assertEq(desc !== undefined, true);
assertEq(typeof desc.get, "function");
assertEq(desc.get.name, "get compare");
reportCompare(0, 0, 'ok');