41 lines
1.6 KiB
JavaScript
41 lines
1.6 KiB
JavaScript
import chooseLocale, { intlDateTimeFormatSupportedLocale } from '../source/locale';
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describe('locale', function () {
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it("should tell if can use Intl for date formatting", function () {
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intlDateTimeFormatSupportedLocale('en').should.equal('en');
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intlDateTimeFormatSupportedLocale('en-XX').should.equal('en-XX');
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intlDateTimeFormatSupportedLocale(['en', 'ru']).should.equal('en');
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});
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it("should choose the most appropriate locale", function () {
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function arrayToObject(array) {
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return array.reduce(function (object, locale) {
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object[locale] = true;
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return object;
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}, {});
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}
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function choose(locale, locales) {
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var defaultLocale = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : 'en';
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if (typeof locale === 'string') {
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locale = [locale];
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}
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locale = locale.concat(defaultLocale);
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return chooseLocale(locale, function (_) {
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return locales.includes(_);
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});
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}
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choose('ru-RU', ['en', 'ru']).should.equal('ru');
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choose('en-GB', ['en', 'ru']).should.equal('en');
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choose('fr-FR', ['en', 'ru']).should.equal('en');
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choose(['fr-FR', 'de-DE'], ['en', 'ru']).should.equal('en');
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choose(['fr-FR', 'de-DE'], ['en', 'de']).should.equal('de');
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choose(['fr-FR', 'de-DE'], ['en', 'de', 'fr']).should.equal('fr');
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choose('fr-FR', ['en', 'fr-FR']).should.equal('fr-FR');
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expect(function () {
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return choose('fr-FR', ['de', 'ru']);
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}).to.throw('No locale data has been registered for any of the locales: fr-FR');
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});
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});
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//# sourceMappingURL=locale.test.js.map
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