import 'mocha' import { expect } from 'chai' import { validatedDate } from '../../src/utils/helpers' describe('validatedDate', () => { it('doesnt fail if the date is undefined', () => { const result = validatedDate(undefined) expect(result).to.be.undefined }) it('returns a correct date if the date is in range', () => { const d = new Date('2021-09-01') const result = validatedDate(d) expect(result).to.eql(d) }) it('returns undefined if the date is out of range', () => { const d = new Date('10001-09-01') const result = validatedDate(d) expect(result).to.be.undefined }) })