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nonnullish/mocking-t-from-i18next-in-jest-unit-tests.md

Created April 18, 2023 14:37
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Mocking { t } from i18next in Jest unit tests
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mocking-t-from-i18next-in-jest-unit-tests.md

service.ts

import { t } from 'i18next';

export const myFunction = () => t('label.myLabel');

service.spec.ts

jest.mock('i18next', () => ({
  t: (label: string) => ({ 'labels.myLabel': 'My Label' }[label]),
}));
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