import { CUSTOM_ELEMENTS_SCHEMA } from '@angular/core' ; import { ComponentFixture , TestBed , async } from '@angular/core/testing' ; import { ListPage } from './list.page' ; describe ( 'ListPage' , ( ) => { let component ; let fixture ; let listPage ; beforeEach ( async ( ( ) => { TestBed . configureTestingModule ( { declarations : [ ListPage ] , schemas : [ CUSTOM_ELEMENTS_SCHEMA ] , } ) . compileComponents ( ) ; } ) ) ; beforeEach ( async ( ) => { fixture = await TestBed . createComponent ( ListPage ) ; component = fixture . componentInstance ; fixture . detectChanges ( ) ; } ) ; it ( 'should create' , ( ) => { expect ( component ) . toBeTruthy ( ) ; } ) ; it ( 'should have a list of 10 elements' , ( ) => { listPage = fixture . nativeElement ; const items = listPage . querySelectorAll ( 'ion-item' ) ; expect ( items . length ) . toEqual ( 10 ) ; } ) ; } ) ;