import { describe, expect, it } from 'vitest'; import { formatDate, formatDateTime } from './date'; describe('formatDate', () => { it('should return "2023-01-01" when passed new Date("2023-01-01T00:00:00.000Z")', () => { const date = new Date('2023-01-01T00:00:00.000Z'); const actual = formatDate(date); expect(actual).toBe('2023-01-01'); }); it('should return "2023-01-01" when passed new Date("2023-01-01T00:00:00")', () => { const date = new Date('2023-01-01T00:00:00.000Z'); const actual = formatDate(date, 'YYYY-MM-DD'); expect(actual).toBe('2023-01-01'); }); it('should throw an error when passed an invalid date', () => { const date = '2018-10-10-10-10-10'; expect(formatDate(date)).toBe('Invalid Date'); }); }); describe('formatDateTime', () => { it('should return "2023-01-01" when passed new Date("2023-01-01T00:00:00.000Z")', () => { const date = new Date('2023-01-01T00:00:00.000Z'); const actual = formatDateTime(date); expect(actual).toBe('2023-01-01 08:00:00'); }); it('should throw an error when passed an invalid date', () => { const date = '2018-10-10-10-10-10'; expect(formatDateTime(date)).toBe('Invalid Date'); }); });