mirror of https://github.com/tc39/test262.git
47 lines
1.5 KiB
JavaScript
47 lines
1.5 KiB
JavaScript
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// Copyright 2018 André Bargull; 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.locale
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description: >
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Checks error cases for the options argument to the Locale
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constructor.
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info: |
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Intl.Locale( tag [, options] )
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10. If options is undefined, then
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11. Else
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a. Let options be ? ToObject(options).
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12. Set tag to ? ApplyOptionsToTag(tag, options).
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ApplyOptionsToTag( tag, options )
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...
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7. Let region be ? GetOption(options, "region", "string", undefined, undefined).
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...
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9. If tag matches the langtag production, then
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...
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c. If region is not undefined, then
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i. If tag does not contain a region production, then
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1. Set tag to the concatenation of the language production of tag, the substring corresponding to the "-" script production if present, "-", region, and the rest of tag.
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features: [Intl.Locale]
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---*/
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const validRegionOptions = [
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["FR", "en-FR"],
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["554", "en-554"],
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[554, "en-554"],
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];
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for (const [region, expected] of validRegionOptions) {
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let options = { region };
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assert.sameValue(
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new Intl.Locale('en', options).toString(),
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expected,
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`new Intl.Locale('en', options).toString() equals the value of ${expected}`
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);
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assert.sameValue(
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new Intl.Locale('en-US', options).toString(),
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expected,
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`new Intl.Locale('en-US', options).toString() equals the value of ${expected}`
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);
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}
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