import {getBroswer} from '../src' Object.defineProperty(window.navigator,'userAgent',{ writable:true }) describe('getBroswer',()=>{ it('Firefox',()=>{ // @ts-ignore window.navigator.userAgent = 'sadasd Firefox 3213' expect(getBroswer()).toBe('Firefox') }) it('Chrome',()=>{ // @ts-ignore window.navigator.userAgent = 'sadasd Chrome 3213' expect(getBroswer()).toBe('Chrome') }) it('Safari',()=>{ // @ts-ignore window.navigator.userAgent = 'sadasd Safari 3213' expect(getBroswer()).toBe('Safari') }) it('IE',()=>{ Object.defineProperty(window,'ActiveXObject',{ enumerable:true }) expect(getBroswer()).toBe('IE') }) })