/* eslint-env mocha */ import assert from 'assert' import isSameQuarter from '.' describe('isSameQuarter', () => { it('returns true if the given dates have the same quarter (and year)', () => { const result = isSameQuarter( new Date(2014, 0 /* Jan */, 1), new Date(2014, 2 /* Mar */, 8) ) assert(result === true) }) it('returns false if the given dates have different quarters', () => { const result = isSameQuarter( new Date(2014, 0 /* Jan */, 1), new Date(2013, 8 /* Sep */, 25) ) assert(result === false) }) it('accepts a timestamp', () => { const result = isSameQuarter( new Date(2014, 6 /* Jul */, 2).getTime(), new Date(2014, 8 /* Sep */, 25).getTime() ) assert(result === true) }) it('returns false if the first date is `Invalid Date`', () => { const result = isSameQuarter(new Date(NaN), new Date(1989, 6 /* Jul */, 10)) assert(result === false) }) it('returns false if the second date is `Invalid Date`', () => { const result = isSameQuarter(new Date(1987, 1 /* Feb */, 11), new Date(NaN)) assert(result === false) }) it('returns false if the both dates are `Invalid Date`', () => { const result = isSameQuarter(new Date(NaN), new Date(NaN)) assert(result === false) }) it('throws TypeError exception if passed less than 2 arguments', () => { // @ts-expect-error assert.throws(isSameQuarter.bind(null), TypeError) // @ts-expect-error assert.throws(isSameQuarter.bind(null, 1), TypeError) }) })