import * as stepUtils from '../../src/utils' import {expect} from 'chai' describe('util test case', function () { it('empty, null, undefined string isEmpty should return true', () => { expect(stepUtils.isEmpty('')).to.be.ok expect(stepUtils.isEmpty(undefined)).to.be.ok expect(stepUtils.isEmpty(null)).to.be.ok }) it('non empty string isEmpty should return false', () => { expect(stepUtils.isEmpty('A')).to.be.false expect(stepUtils.isEmpty('hello world')).to.be.false }) })