import chai from 'chai'; import inArray from '../../src/utils/inArray'; const expect = chai.expect; describe('inArray', function () { it('should be a function', function () { expect(inArray).to.be.a('function'); }); it('should find the needle and return true', function () { expect(inArray('4', ['4', '3', '2', '1'])).to.equal(true); }); it('should not find the needle and it should return false', function () { expect(inArray('5', ['4', '3', '2', '1'])).to.equal(false); }); });