/* eslint-env mocha */ import assert from 'assert' import sinon from 'sinon' import isTomorrow from '.' describe('isTomorrow', () => { let clock: sinon.SinonFakeTimers beforeEach(() => { clock = sinon.useFakeTimers(new Date(2014, 8 /* Aug */, 25).getTime()) }) afterEach(() => { clock.restore() }) it('returns true if the given date is tomorrow', () => { const result = isTomorrow(new Date(2014, 8 /* Sep */, 26)) assert(result === true) }) it('returns false if the given date is not tomorrow', () => { const result = isTomorrow(new Date(2014, 8 /* Sep */, 25)) assert(result === false) }) it('accepts a timestamp', () => { const result = isTomorrow(new Date(2014, 8 /* Sep */, 26).getTime()) assert(result === true) }) it('throws TypeError exception if passed less than 1 argument', () => { // @ts-expect-error assert.throws(isTomorrow.bind(null), TypeError) }) })