import { async, ComponentFixture, TestBed } from '@angular/core/testing'; import { RouterTestingModule } from '@angular/router/testing'; import { HttpClientTestingModule } from '@angular/common/http/testing'; import { HeroSearchComponent } from './hero-search.component'; describe('HeroSearchComponent', () => { let component: HeroSearchComponent; let fixture: ComponentFixture; beforeEach(async(() => { TestBed.configureTestingModule({ declarations: [ HeroSearchComponent ], imports: [RouterTestingModule.withRoutes([]), HttpClientTestingModule] }) .compileComponents(); })); beforeEach(() => { fixture = TestBed.createComponent(HeroSearchComponent); component = fixture.componentInstance; fixture.detectChanges(); }); it('should create', () => { expect(component).toBeTruthy(); }); });