mirror of https://github.com/tc39/test262.git
35 lines
1.0 KiB
JavaScript
35 lines
1.0 KiB
JavaScript
// 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 invalid values for the localeMatcher option 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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const invalidOptions = [
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null,
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1,
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"",
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"Lookup",
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"LOOKUP",
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"lookup\0",
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"Best fit",
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"BEST FIT",
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"best\u00a0fit",
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];
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for (const invalidOption of invalidOptions) {
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assert.throws(RangeError, function() {
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Intl.Segmenter.supportedLocalesOf([], {"localeMatcher": invalidOption});
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}, `${invalidOption} is an invalid localeMatcher option value`);
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}
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