115 lines
3.3 KiB
JavaScript
115 lines
3.3 KiB
JavaScript
import { expect } from '@open-wc/testing';
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import { localize } from '../../src/localize.js';
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import { localizeTearDown } from '../../test-helpers.js';
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import { formatDate } from '../../src/date/formatDate.js';
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import { parseDate } from '../../src/date/parseDate.js';
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describe('formatDate', () => {
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beforeEach(() => {
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localizeTearDown();
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});
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it('displays the appropriate date based on locale', async () => {
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const testDate = new Date('2012/05/21');
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expect(formatDate(testDate)).to.equal('21/05/2012');
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localize.locale = 'nl-NL';
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expect(formatDate(testDate)).to.equal('21-05-2012');
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localize.locale = 'fr-FR';
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expect(formatDate(testDate)).to.equal('21/05/2012');
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localize.locale = 'de-DE';
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expect(formatDate(testDate)).to.equal('21.05.2012');
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localize.locale = 'en-US';
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expect(formatDate(testDate)).to.equal('05/21/2012');
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});
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it('displays the date based on options', async () => {
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const testDate = new Date('2012/05/21');
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const options = {
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weekday: 'long',
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year: 'numeric',
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month: 'long',
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day: '2-digit',
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};
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expect(formatDate(testDate, options)).to.equal('Monday, 21 May 2012');
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localize.locale = 'nl-NL';
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expect(formatDate(testDate, options)).to.equal('maandag 21 mei 2012');
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localize.locale = 'fr-FR';
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expect(formatDate(testDate, options)).to.equal('lundi 21 mai 2012');
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localize.locale = 'de-DE';
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expect(formatDate(testDate, options)).to.equal('Montag, 21. Mai 2012');
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localize.locale = 'en-US';
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expect(formatDate(testDate, options)).to.equal('Monday, May 21, 2012');
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});
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it('displays Bulgarian dates correctly', async () => {
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const options = {
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weekday: 'long',
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year: 'numeric',
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month: 'long',
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day: '2-digit',
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locale: 'en-US',
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};
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localize.locale = 'bg';
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let date = parseDate('29-12-2017');
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expect(formatDate(date)).to.equal('29.12.2017 г.');
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date = parseDate('13-1-1940');
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expect(formatDate(date)).to.equal('13.01.1940 г.');
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date = parseDate('3-11-1970');
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expect(formatDate(date, options)).to.equal('Tuesday, November 03, 1970');
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});
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it('displays US dates correctly', async () => {
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const options = {
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weekday: 'long',
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year: 'numeric',
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month: 'long',
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day: '2-digit',
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locale: 'en-US',
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};
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localize.locale = 'en-US';
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let date = parseDate('29-12-1940');
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expect(formatDate(date)).to.equal('12/29/1940');
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date = parseDate('13-01-1940');
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expect(formatDate(date)).to.equal('01/13/1940');
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date = parseDate('3-11-1970');
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expect(formatDate(date, options)).to.equal('Tuesday, November 03, 1970');
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});
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it('handles locales in options', async () => {
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let options = {
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weekday: 'long',
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year: 'numeric',
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month: 'long',
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day: '2-digit',
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locale: 'en-US',
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};
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let parsedDate = parseDate('05.11.2017');
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expect(formatDate(parsedDate, options)).to.equal('Sunday, November 05, 2017');
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parsedDate = parseDate('01-01-1940');
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options = {
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weekday: 'long',
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year: 'numeric',
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month: 'long',
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day: '2-digit',
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locale: 'nl-BE',
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};
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expect(formatDate(parsedDate, options)).to.equal('maandag 01 januari 1940');
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});
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it('returns empty string when input is not a Date object', async () => {
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const date = '1-1-2016';
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expect(formatDate(date)).to.equal('');
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});
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});
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