lion/packages/calendar/test/utils/getFirstDayNextMonth.test.js
2019-05-27 16:29:13 +02:00

17 lines
657 B
JavaScript

import { expect } from '@open-wc/testing';
import { isSameDate } from '../../src/utils/isSameDate.js';
import { getFirstDayNextMonth } from '../../src/utils/getFirstDayNextMonth.js';
describe('getFirstDayNextMonth', () => {
it('returns the first day of the next month', () => {
expect(
isSameDate(getFirstDayNextMonth(new Date('2001/01/01')), new Date('2001/02/01')),
).to.equal(true);
expect(
isSameDate(getFirstDayNextMonth(new Date('2001/10/10')), new Date('2001/11/01')),
).to.equal(true);
expect(
isSameDate(getFirstDayNextMonth(new Date('2000/03/10')), new Date('2000/04/01')),
).to.equal(true);
});
});