import { ComponentFixture, TestBed, waitForAsync } from '@angular/core/testing'; import { RouterTestingModule } from '@angular/router/testing'; import { Router } from '@angular/router'; import { BreadcrumbRouterComponent } from './breadcrumb-router.component'; import { BreadcrumbRouterService } from './breadcrumb-router.service'; describe('BreadcrumbComponent', () => { let component: BreadcrumbRouterComponent; let fixture: ComponentFixture; let router: Router; beforeEach(waitForAsync(() => { TestBed.configureTestingModule({ imports: [ RouterTestingModule.withRoutes([]), BreadcrumbRouterComponent ], providers: [BreadcrumbRouterService] }).compileComponents(); })); beforeEach(() => { fixture = TestBed.createComponent(BreadcrumbRouterComponent); router = TestBed.inject(Router); component = fixture.componentInstance; fixture.detectChanges(); }); it('should create', () => { expect(component).toBeTruthy(); }); });