mirror of https://github.com/tc39/test262.git
68 lines
2.2 KiB
JavaScript
68 lines
2.2 KiB
JavaScript
// 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 neither the privateuse nor the grandfathered production, then
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...
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d. 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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ii. Else,
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1. Set tag to tag with the substring corresponding to the region production replaced by the string region.
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features: [Intl.Locale]
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---*/
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const validRegionOptions = [
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[undefined, undefined],
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['FR', 'en-FR'],
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['554', 'en-NZ'],
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[554, 'en-NZ'],
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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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let expect = expected || 'en';
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assert.sameValue(
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new Intl.Locale('en', options).toString(),
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expect,
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`new Intl.Locale('en', {region: "${region}"}).toString() returns "${expect}"`
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);
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expect = expected || 'en-US';
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assert.sameValue(
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new Intl.Locale('en-US', options).toString(),
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expect,
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`new Intl.Locale('en-US', {region: "${region}"}).toString() returns "${expect}"`
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);
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expect = (expected || 'en') + '-u-ca-gregory';
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assert.sameValue(
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new Intl.Locale('en-u-ca-gregory', options).toString(),
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expect,
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`new Intl.Locale('en-u-ca-gregory', {region: "${region}"}).toString() returns "${expect}"`
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);
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expect = (expected || 'en-US') + '-u-ca-gregory';
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assert.sameValue(
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new Intl.Locale('en-US-u-ca-gregory', options).toString(),
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expect,
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`new Intl.Locale('en-US-u-ca-gregory', {region: "${region}"}).toString() returns "${expect}"`
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);
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}
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