mirror of https://github.com/tc39/test262.git
23 lines
864 B
JavaScript
23 lines
864 B
JavaScript
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// Copyright 2012 Google Inc. All rights reserved.
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// This code is governed by the BSD license found in the LICENSE file.
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/*---
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es5id: 10.2.2_a
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description: >
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Tests that Intl.Collator has a supportedLocalesOf property, and
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it works as planned.
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---*/
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var defaultLocale = new Intl.Collator().resolvedOptions().locale;
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var notSupported = 'zxx'; // "no linguistic content"
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var requestedLocales = [defaultLocale, notSupported];
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var supportedLocales;
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assert(Intl.Collator.hasOwnProperty('supportedLocalesOf'), "Intl.Collator doesn't have a supportedLocalesOf property.");
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supportedLocales = Intl.Collator.supportedLocalesOf(requestedLocales);
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assert.sameValue(supportedLocales.length, 1, 'The length of supported locales list is not 1.');
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assert.sameValue(supportedLocales[0], defaultLocale, 'The default locale is not returned in the supported list.');
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