admin-on-rest-fr05t1k/src/i18n/TranslationUtils.spec.js

A frontend Framework for building admin applications on top of REST services, using ES6, React and Material UI

import assert from 'assert';

import { resolveBrowserLocale, DEFAULT_LOCALE } from './index';

describe('TranslationUtils', () => {
    describe('resolveBrowserLocale', () => {
        beforeEach(() => {
            global.window = {};
        });

        it('should return default locale if there\'s no available locale in browser', () => {
            window.navigator = {};
            assert(resolveBrowserLocale(), DEFAULT_LOCALE);
        });

        it('should splice browser language to take first two locale letters', () => {
            window.navigator = { language: 'en-US' };
            assert(resolveBrowserLocale(), 'en');
        });
    });
});