40 lines
1.5 KiB
JavaScript
40 lines
1.5 KiB
JavaScript
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// Copyright 2021 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Flags: --harmony_intl_best_fit_matcher
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//
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// Test the supportedLocales and resolvedOptions handle "zh-TW", "zh-Hant-TW",
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// etc.
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const intlObjs = [
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Intl.Collator,
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Intl.DateTimeFormat,
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Intl.DisplayNames,
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Intl.ListFormat,
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Intl.NumberFormat,
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Intl.PluralRules,
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Intl.RelativeTimeFormat,
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Intl.Segmenter,
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];
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let bestFitOpt = {localeMatcher: "best fit"};
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let defaultLocale = (new Intl.NumberFormat()).resolvedOptions().locale;
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intlObjs.forEach(function(obj) {
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[{}, bestFitOpt].forEach(function(opt) {
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// Test consistent between "zh-TW" and "zh-Hant-TW". Either both are
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// supported or neither are supported.
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assertEquals((obj.supportedLocalesOf(["zh-TW"], opt)).length,
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(obj.supportedLocalesOf(["zh-Hant-TW"], opt)).length);
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assertEquals((obj.supportedLocalesOf(["zh-MO"], opt)).length,
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(obj.supportedLocalesOf(["zh-Hant-MO"], opt)).length);
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assertEquals((obj.supportedLocalesOf(["zh-HK"], opt)).length,
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(obj.supportedLocalesOf(["zh-Hant-HK"], opt)).length);
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assertEquals((obj.supportedLocalesOf(["zh-CN"], opt)).length,
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(obj.supportedLocalesOf(["zh-Hans-CN"], opt)).length);
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assertEquals((obj.supportedLocalesOf(["zh-SG"], opt)).length,
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(obj.supportedLocalesOf(["zh-Hans-SG"], opt)).length);
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});
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});
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