dynamic-styles.component.spec.ts

/* tslint:disable:no-unused-variable */
import { ComponentFixture, TestBed, async } from '@angular/core/testing';
import { customMatchers, expect } from '../utils/custom-matchers';
import { DynamicStylesComponent } from './dynamic-styles.component';

describe('DynamicStylesComponent', () => {
  let component: DynamicStylesComponent;
  let fixture: ComponentFixture<DynamicStylesComponent>;

  beforeEach(async(() => {
    jasmine.addMatchers(customMatchers);

    TestBed.configureTestingModule({
      declarations: [DynamicStylesComponent]
    });
  }));

  beforeEach(() => {
    fixture = TestBed.createComponent(DynamicStylesComponent);
    component = fixture.componentInstance;
    fixture.detectChanges();
  });

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

  it('should correctly set the background style', () => {
    expect(fixture.debugElement.children[0].nativeElement).toHaveStyle({
      'background-color': 'black'
    });
  });
});