cic-staff-client/src/app/app.component.spec.ts

import { TestBed } from '@angular/core/testing';
import { RouterTestingModule } from '@angular/router/testing';
import { AppComponent } from '@app/app.component';
import {TransactionService} from '@app/_services';
import {FooterStubComponent, SidebarStubComponent, TopbarStubComponent, TransactionServiceStub} from '@src/testing';

describe('AppComponent', () => {
  beforeEach(async () => {
    await TestBed.configureTestingModule({
      imports: [
        RouterTestingModule
      ],
      declarations: [
        AppComponent,
        FooterStubComponent,
        SidebarStubComponent,
        TopbarStubComponent
      ],
      providers: [
        { provide: TransactionService, useClass: TransactionServiceStub }
      ]
    }).compileComponents();
  });

  it('should create the app', () => {
    const fixture = TestBed.createComponent(AppComponent);
    const app = fixture.componentInstance;
    expect(app).toBeTruthy();
  });

  it(`should have as title 'cic-staff-client'`, () => {
    const fixture = TestBed.createComponent(AppComponent);
    const app = fixture.componentInstance;
    expect(app.title).toEqual('cic-staff-client');
  });
});