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ioneapps-maagapp-ee31119a522d/__tests__/reducers/locale.js

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+/* global describe: true, test:true, expect:true */
+import { locale } from '~/reducers/locale';
+import { CHANGE_LOCALE } from '~/store/actionTypes';
+
+describe('locale reducer', () => {
+	test('CASE 1: should return initial state', () => {
+		const expectedState = { locale: 'en' };
+		expect(locale(undefined, { type: 'Default' }))
+			.toEqual(expectedState);
+	});
+
+	test('CASE 2: should return correct state when action is `CHANGE_LOCALE`', () => {
+		const expectedState = { locale: 'de' };
+		expect(locale(undefined, { type: CHANGE_LOCALE, payload: { locale: 'de' } }))
+			.toEqual(expectedState);
+	});
+});