import thaiDay from './thaiDay' jest.autoMockOff() describe('Expected Success', () => { test('Mon', () => { expect(thaiDay(new Date('Mon, 04 Oct 2021 11:00:00 GMT'))).toBe('จันทร์') }) test('Tue', () => { expect(thaiDay(new Date('Tue, 05 Oct 2021 11:00:00 GMT'))).toBe('อังคาร') }) test('Wed', () => { expect(thaiDay(new Date('Wed, 06 Oct 2021 11:00:00 GMT'))).toBe('พุธ') }) test('Thurs', () => { expect(thaiDay(new Date('Thu, 07 Oct 2021 11:00:00 GMT'))).toBe('พฤหัสบดี') }) test('Fri', () => { expect(thaiDay(new Date('Fri, 08 Oct 2021 11:00:00 GMT'))).toBe('ศุกร์') }) test('Sat', () => { expect(thaiDay(new Date('Sat, 09 Oct 2021 11:00:00 GMT'))).toBe('เสาร์') }) test('Sun', () => { expect(thaiDay(new Date('Sun, 10 Oct 2021 11:00:00 GMT'))).toBe('อาทิตย์') }) }) describe('Expected Fail', () => { test('Invalid Date', () => { expect(thaiDay(new Date('invalid Date'))).toBe('Invalid Date') }) })