converter/src/app/app.component.spec.ts

import {AppComponent} from './app.component';
import {ComponentFixture, TestBed} from '@angular/core/testing';
import {Step} from './step';

describe('AppComponent', () => {
  let sut: AppComponent;
  let fixture: ComponentFixture<AppComponent>;
  const firstStep: Step = new Step(0);

  beforeEach(async () => {
    await TestBed.configureTestingModule({
      imports: [AppComponent]
    })
      .compileComponents();
  });

  beforeEach(() => {
    fixture = TestBed.createComponent(AppComponent);
    sut = fixture.componentInstance;
  });

  it('should create the app', () => {
    // const fixture = TestBed.createComponent(AppComponent);
    expect(sut).toBeTruthy();
  });
});