app component test

app.component.spec.ts

import { TestBed, async } from '@angular/core/testing';
import { AppComponent } from './app.component';
import { MaterialModule } from './modules/material/material.module';
import { ComponentsModule } from './components/components.module';
import { AppRoutesModule } from './app.routes';
import { APP_BASE_HREF } from '@angular/common';
import { BotServiceModule, BotService } from './services/bot.service';
import { BrowserAnimationsModule } from '@angular/platform-browser/animations';
import { HttpClientModule } from '@angular/common/http';
import { PipesModule } from './pipes/pipes.module';
import { ReactiveFormsModule, FormsModule } from '@angular/forms';
import { BrowserModule } from '@angular/platform-browser';


const UI_BOOTSTRAP: any = {
  "currencies": [
    "BTC",
    "ETH"
  ],
  "_id": "5ac2f5f353a9f077a81c1916",
  "power": true,
  "updated_at": "2018-04-03T03:33:07.323Z",
  "__v": 0
}

describe('AppComponent', () => {
  beforeEach(async(() => {
    TestBed.configureTestingModule({
      imports: [
        BrowserModule,
        BrowserAnimationsModule,
        AppRoutesModule,
        FormsModule,
        ReactiveFormsModule,
        ComponentsModule,
        MaterialModule,
        PipesModule,
        HttpClientModule,
        BotServiceModule.forRoot()
      ],
      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;
    const botService = fixture.debugElement.injector.get(BotService);
    
    spyOn(botService, 'bootstrap').and.returnValue(Promise.resolve(UI_BOOTSTRAP));
    expect(app).toBeTruthy();
  }));
  // it(`should have as title 'app'`, async(() => {
  //   const fixture = TestBed.createComponent(AppComponent);
  //   const app = fixture.debugElement.componentInstance;
  //   expect(app.title).toEqual('app');
  // }));
  // 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 app!');
  // }));
});