D-Net

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

import { AboutComponent } from './about.component';

describe('About Component', () => {

  beforeEach(() => {

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

  });

  it('should ...', () => {

    const fixture = TestBed.createComponent(AboutComponent);

    fixture.detectChanges();

    expect(fixture.nativeElement.children[0].textContent).toContain('About Works!');

  });

});