import { TestBed, async } from '@angular/core/testing'; import { RouterTestingModule } from '@angular/router/testing'; import { AppComponent } from './app.component'; import { CoreModule } from './core/core.module'; import { LayoutModule } from 'angular-admin-lte'; import { LoadingPageModule, MaterialBarModule } from 'angular-loading-page'; import { adminLteConf } from './admin-lte.conf'; describe('AppComponent', () => { beforeEach(async(() => { TestBed.configureTestingModule({ imports: [ RouterTestingModule, CoreModule, LayoutModule.forRoot(adminLteConf), LoadingPageModule, MaterialBarModule ], declarations: [ AppComponent ], }).compileComponents(); })); it('should create the app', async(() => { const fixture = TestBed.createComponent(AppComponent); const app = fixture.debugElement.componentInstance; expect(app).toBeTruthy(); })); });