Last change
on this file since ca0dae7 was 30a465f, checked in by DimitarSlezenkovski <dslezenkovski@…>, 4 years ago |
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1 | import { async, ComponentFixture, TestBed } from '@angular/core/testing';
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2 |
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3 | import { CounterComponent } from './counter.component';
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4 |
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5 | describe('CounterComponent', () => {
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6 | let component: CounterComponent;
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7 | let fixture: ComponentFixture<CounterComponent>;
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8 |
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9 | beforeEach(async(() => {
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10 | TestBed.configureTestingModule({
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11 | declarations: [ CounterComponent ]
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12 | })
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13 | .compileComponents();
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14 | }));
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15 |
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16 | beforeEach(() => {
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17 | fixture = TestBed.createComponent(CounterComponent);
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18 | component = fixture.componentInstance;
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19 | fixture.detectChanges();
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20 | });
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21 |
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22 | it('should display a title', async(() => {
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23 | const titleText = fixture.nativeElement.querySelector('h1').textContent;
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24 | expect(titleText).toEqual('Counter');
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25 | }));
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26 |
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27 | it('should start with count 0, then increments by 1 when clicked', async(() => {
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28 | const countElement = fixture.nativeElement.querySelector('strong');
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29 | expect(countElement.textContent).toEqual('0');
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30 |
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31 | const incrementButton = fixture.nativeElement.querySelector('button');
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32 | incrementButton.click();
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33 | fixture.detectChanges();
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34 | expect(countElement.textContent).toEqual('1');
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35 | }));
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36 | });
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