mirror of https://github.com/tc39/test262.git
54 lines
1.6 KiB
JavaScript
54 lines
1.6 KiB
JavaScript
// Copyright 2019 Google Inc. All rights reserved.
|
|
// This code is governed by the BSD license found in the LICENSE file.
|
|
|
|
/*---
|
|
esid: sec-intl.locale
|
|
description: >
|
|
Verifies CanonicalizeLocaleList will take Intl.Locale as locales.
|
|
info: |
|
|
CanonicalizeLocaleList ( locales )
|
|
3. If Type(locales) is String or locales has an [[InitializedLocale]] internal slot, then
|
|
a. Let O be CreateArrayFromList(« locales »).
|
|
|
|
c. iii. If Type(kValue) is Object and kValue has an [[InitializedLocale]] internal slot, then
|
|
1. Let tag be kValue.[[Locale]].
|
|
iv. Else,
|
|
1. Let tag be ? ToString(kValue).
|
|
features: [Intl.Locale]
|
|
---*/
|
|
|
|
const tag = "ar";
|
|
const tag2 = "fa";
|
|
const tag3 = "zh";
|
|
const loc = new Intl.Locale(tag);
|
|
|
|
// Monkey-patching Intl.Locale
|
|
class PatchedLocale extends Intl.Locale {
|
|
constructor(tag, options) {
|
|
super(tag, options);
|
|
}
|
|
toString() {
|
|
// this should NOT get called.
|
|
assert(false, "toString should not be called")
|
|
}
|
|
}
|
|
const ploc = new PatchedLocale(tag2);
|
|
|
|
// Test Intl.Locale as the only argument
|
|
let res = Intl.getCanonicalLocales(loc);
|
|
assert.sameValue(res.length, 1);
|
|
assert.sameValue(res[0], tag);
|
|
|
|
// Test Monkey-patched Intl.Locale as the only argument
|
|
res = Intl.getCanonicalLocales(ploc);
|
|
assert.sameValue(res.length, 1);
|
|
assert.sameValue(res[0], tag2);
|
|
|
|
// Test Intl.Locale and the Monkey-patched one are in
|
|
// array.
|
|
res = Intl.getCanonicalLocales([loc, tag3, ploc]);
|
|
assert.sameValue(res.length, 3);
|
|
assert.sameValue(res[0], tag);
|
|
assert.sameValue(res[1], tag3);
|
|
assert.sameValue(res[2], tag2);
|