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1 | /** |
2 | * @jest-environment jsdom | |
3 | */ | |
4 | ||
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5 | import '@testing-library/jest-dom/extend-expect'; |
6 | ||
7 | import { locale } from 'svelte-i18n'; | |
8 | import { act, render } from '@testing-library/svelte'; | |
9 | import userEvent from '@testing-library/user-event'; | |
a7cf03c1 | 10 | import '$lib/i18n'; |
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11 | |
12 | import LanguageSelector from './language_selector.svelte'; | |
13 | ||
14 | const internals = { | |
cac85db0 | 15 | results: null |
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16 | }; |
17 | ||
18 | describe('Language Selector component', () => { | |
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19 | beforeEach(() => { |
20 | internals.results = render(LanguageSelector); | |
21 | }); | |
22 | ||
23 | test('Should display languages in their own language', () => { | |
24 | expect(internals.results.getByText('English')).toBeVisible(); | |
25 | expect(internals.results.getByText('Español')).toBeVisible(); | |
26 | }); | |
27 | ||
28 | test('Should change locale when a language is selected', async () => { | |
29 | locale.subscribe((localeValue) => { | |
30 | expect(localeValue).toBe('en'); | |
31 | })(); | |
32 | const spanish = internals.results.getByText('Español'); | |
33 | await userEvent.selectOptions(spanish.closest('select'), spanish); | |
34 | await act(); | |
35 | locale.subscribe((localeValue) => { | |
36 | expect(localeValue).toBe('es'); | |
37 | })(); | |
38 | }); | |
47b0bfe4 | 39 | }); |