definma-ui/src/app/error/error.component.spec.ts

import { async, ComponentFixture, TestBed } from '@angular/core/testing';

import { ErrorComponent } from './error.component';
import {ModalService, RbUiComponentsModule} from '@inst-iot/bosch-angular-ui-components';
import {By} from '@angular/platform-browser';

// TODO

describe('ErrorComponent', () => {
  let component: ErrorComponent;
  let fixture: ComponentFixture<ErrorComponent>;
  let css;   // get native element by css selector

  beforeEach(async(() => {
    TestBed.configureTestingModule({
      declarations: [ ErrorComponent ],
      imports: [
        RbUiComponentsModule,
      ],
      providers: [
        ModalService
      ]
    })
    .compileComponents();
  }));

  beforeEach(() => {
    fixture = TestBed.createComponent(ErrorComponent);
    component = fixture.componentInstance;
    component.ngOnInit();
    fixture.detectChanges();
    css = (selector) => fixture.debugElement.query(By.css(selector)).nativeElement;
  });

  it('should create', () => {
    expect(component).toBeTruthy();
  });

  it('should show the alert', () => {
    expect(css('rb-alert')).toBeTruthy();
  });

  it('should have the right message', () => {
    component.message = 'test';
    fixture.detectChanges();
    expect(css('.dialog-text').innerText).toBe('test');
  });
});