mirror of https://github.com/tc39/test262.git
27 lines
1.1 KiB
JavaScript
27 lines
1.1 KiB
JavaScript
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// Copyright 2018 Igalia, S.L. 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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esid: sec-Intl.Segmenter.supportedLocalesOf
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description: Checks handling of an undefined options argument to the supportedLocalesOf function.
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info: |
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SupportedLocales ( availableLocales, requestedLocales, options )
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1. If options is not undefined, then
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b. Let matcher be ? GetOption(options, "localeMatcher", "string", «"lookup", "best fit"», "best fit").
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features: [Intl.Segmenter]
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---*/
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assert.sameValue(typeof Intl.Segmenter.supportedLocalesOf, "function",
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"Should support Intl.Segmenter.supportedLocalesOf.");
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Object.defineProperties(Object.prototype, {
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"localeMatcher": {
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get() { throw new Error("Should not call localeMatcher getter"); }
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}
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});
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assert.sameValue(Array.isArray(Intl.Segmenter.supportedLocalesOf()), true, "No arguments");
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assert.sameValue(Array.isArray(Intl.Segmenter.supportedLocalesOf([])), true, "One argument");
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assert.sameValue(Array.isArray(Intl.Segmenter.supportedLocalesOf([], undefined)), true, "Two arguments");
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