clr-angular-static-fix/forms/datepicker/providers/locale-helper.service.spec.ts

1. Install Clarity Icons package through npm:

/*
 * Copyright (c) 2016-2018 VMware, Inc. All Rights Reserved.
 * This software is released under MIT license.
 * The full license information can be found in LICENSE in the root directory of this project.
 */

import { registerLocaleData } from '@angular/common';
import localeFr from '@angular/common/locales/fr';

import { LocaleHelperService } from './locale-helper.service';

registerLocaleData(localeFr);

export default function() {
  describe('Locale Helper Service', () => {
    let localeHelperServiceUS: LocaleHelperService;
    let localeHelperServiceFr: LocaleHelperService;

    const usDays: string[] = ['S', 'M', 'T', 'W', 'T', 'F', 'S'];
    const frDays: string[] = ['L', 'M', 'M', 'J', 'V', 'S', 'D'];

    beforeEach(() => {
      localeHelperServiceFr = new LocaleHelperService('fr');
      localeHelperServiceUS = new LocaleHelperService('en-US');
    });

    it('returns the first day of the week', () => {
      expect(localeHelperServiceUS.firstDayOfWeek).toBe(0);
      expect(localeHelperServiceFr.firstDayOfWeek).toBe(1);
    });

    it('returns the months in abbreviated format', () => {
      expect(localeHelperServiceUS.localeMonthsAbbreviated.length).toBe(12);
      expect(localeHelperServiceFr.localeMonthsAbbreviated.length).toBe(12);
    });

    it('returns the months in wide format', () => {
      expect(localeHelperServiceUS.localeMonthsWide.length).toBe(12);
      expect(localeHelperServiceFr.localeMonthsWide.length).toBe(12);
    });

    it('returns the locale date format', () => {
      expect(localeHelperServiceUS.localeDateFormat).toBe('M/d/yy');
      expect(localeHelperServiceFr.localeDateFormat).toBe('dd/MM/y');
    });

    it('returns the locale days in narrow format ' + 'according to the first day of the week', () => {
      const a1: ReadonlyArray<string> = localeHelperServiceUS.localeDaysNarrow;
      const a2: ReadonlyArray<string> = localeHelperServiceFr.localeDaysNarrow;

      expect(a1.length === usDays.length && a1.every((v, i) => v === usDays[i])).toBe(true);
      expect(a2.length === usDays.length && a2.every((v, i) => v === frDays[i])).toBe(true);
    });
  });
}