import { TestBed, async } from '@angular/core/testing';
import { AppComponent } from './app.component';
import {APP_BASE_HREF, CommonModule} from '@angular/common';
import {HttpClientModule} from '@angular/common/http';
import {FormsModule, ReactiveFormsModule} from '@angular/forms';
import {RouterModule} from '@angular/router';
import {StoreModule} from '@ngrx/store';
import {EffectsModule} from '@ngrx/effects';
import {BrowserModule} from '@angular/platform-browser';

describe('AppComponent', () => {
  beforeEach(async(() => {
    TestBed.configureTestingModule({
      imports: [
        BrowserModule,
        CommonModule,
        HttpClientModule,
        FormsModule,
        ReactiveFormsModule,
        RouterModule.forRoot([]),
        StoreModule,
        EffectsModule
      ],
      declarations: [
        AppComponent
      ],
      providers: [
        { provide: APP_BASE_HREF, useValue : '/' }
      ]
    }).compileComponents();
  }));
  it('should create the app', async(() => {
    const fixture = TestBed.createComponent(AppComponent);
    const app = fixture.debugElement.componentInstance;
    expect(app).toBeTruthy();
  }));
  it(`should have as title 'NgRx Games CRUD Demo'`, async(() => {
    const fixture = TestBed.createComponent(AppComponent);
    const app = fixture.debugElement.componentInstance;
    expect(app.title).toEqual('NgRx Games CRUD Demo');
  }));
  it('should render title in a h1 tag', async(() => {
    const fixture = TestBed.createComponent(AppComponent);
    fixture.detectChanges();
    const compiled = fixture.debugElement.nativeElement;
    expect(compiled.querySelector('h1').textContent).toContain('Welcome to NgRx Games CRUD Demo!');
  }));
});