56 lines
1.6 KiB
TypeScript
56 lines
1.6 KiB
TypeScript
// Copyright 2020 Signal Messenger, LLC
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// SPDX-License-Identifier: AGPL-3.0-only
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import { assert } from 'chai';
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import { getLanguages } from '../../../app/spell_check';
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describe('SpellCheck', () => {
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describe('getLanguages', () => {
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it('works with locale and base available', () => {
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assert.deepEqual(getLanguages(['en-US'], ['en-US', 'en'], 'en'), [
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'en-US',
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]);
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});
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it('uses icu likely subtags rules to match languages', () => {
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assert.deepEqual(getLanguages(['fa-FR'], ['fa-IR'], 'en'), ['fa-IR']);
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assert.deepEqual(getLanguages(['zh'], ['zh-Hans-CN'], 'en'), [
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'zh-Hans-CN',
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]);
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assert.deepEqual(
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getLanguages(['zh-HK'], ['zh-Hans-CN', 'zh-Hant-HK'], 'en'),
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['zh-Hant-HK']
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);
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});
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it('matches multiple locales', () => {
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assert.deepEqual(
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getLanguages(['fr-FR', 'es'], ['fr', 'es-ES', 'en-US'], 'en'),
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['fr', 'es-ES']
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);
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});
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it('works with only base locale available', () => {
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assert.deepEqual(getLanguages(['en-US'], ['en'], 'en'), ['en']);
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});
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it('works with only full locale available', () => {
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assert.deepEqual(getLanguages(['en-US'], ['en-CA', 'en-US'], 'en'), [
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'en-US',
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]);
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});
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it('works with base provided and base available', () => {
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assert.deepEqual(getLanguages(['en'], ['en-CA', 'en-US', 'en'], 'en'), [
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'en',
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]);
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});
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it('falls back to default', () => {
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assert.deepEqual(getLanguages(['fa-IR'], ['es-ES', 'fr-FR'], 'en'), [
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'en',
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]);
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});
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});
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});
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