import { AppPage } from './app.po' ; describe ( 'Angular Universal PWA Starter App' , ( ) => { let page ; beforeEach ( ( ) => { page = new AppPage ( ) ; page . navigateTo ( ) ; } ) ; it ( 'should have a top nav' , ( ) => { expect ( page . getTopNav ( ) . getTagName ( ) ) . toMatch ( 'nav' ) ; } ) ; } ) ;