91d5cc2fa9
This is a reland of dd8845cd74
Original change's description:
> [intl] Improve test coverage of "best fit" localeMatcher
>
> https: //docs.google.com/document/d/1cPGfiihn76yj2iAomKcspPFyLLcnk3WkCiqceBQPQyk/edit#heading=h.cc9tt7s0iwsd
> Bug: v8:7051
> Change-Id: I8c35e859062c5bdb009334dd1b725751e6df2123
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2965481
> Reviewed-by: Shu-yu Guo <syg@chromium.org>
> Commit-Queue: Frank Tang <ftang@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#75228}
Bug: v8:7051
Change-Id: I9af13b8fdf7ec3de2ac24050074d13fcdef981c7
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2973648
Reviewed-by: Frank Tang <ftang@chromium.org>
Reviewed-by: Jakob Kummerow <jkummerow@chromium.org>
Commit-Queue: Frank Tang <ftang@chromium.org>
Cr-Commit-Position: refs/heads/master@{#75280}
40 lines
1.5 KiB
JavaScript
40 lines
1.5 KiB
JavaScript
// 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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