argenis de la rosa
34 lines
1009 B
TypeScript
34 lines
1009 B
TypeScript
import { describe, expect, it } from 'vitest';
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import { coerceLocale, LANGUAGE_SWITCH_ORDER } from './i18n';
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describe('i18n locale support', () => {
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it('normalizes locale hints for the supported language set', () => {
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expect(coerceLocale('en-US')).toBe('en');
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expect(coerceLocale('zh')).toBe('zh-CN');
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expect(coerceLocale('zh-HK')).toBe('zh-CN');
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expect(coerceLocale('ja-JP')).toBe('ja');
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expect(coerceLocale('ru-RU')).toBe('ru');
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expect(coerceLocale('fr-CA')).toBe('fr');
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expect(coerceLocale('vi-VN')).toBe('vi');
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expect(coerceLocale('el-GR')).toBe('el');
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});
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it('falls back to English for unknown locales', () => {
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expect(coerceLocale('es-ES')).toBe('en');
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expect(coerceLocale('pt-BR')).toBe('en');
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expect(coerceLocale(undefined)).toBe('en');
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});
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it('uses the expected language switch order', () => {
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expect(LANGUAGE_SWITCH_ORDER).toEqual([
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'en',
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'zh-CN',
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'ja',
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'ru',
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'fr',
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'vi',
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'el',
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]);
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});
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});
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