8fbf40bf40
The last commit change `async` to `waitForAsync`. This commit update all usages in the code and also update aio doc. PR Close #37583
73 lines
2.1 KiB
TypeScript
73 lines
2.1 KiB
TypeScript
// #docplaster
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// #docregion
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import { TestBed, waitForAsync } from '@angular/core/testing';
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// #enddocregion
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import { AppComponent } from './app-initial.component';
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/*
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// #docregion
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import { AppComponent } from './app.component';
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describe('AppComponent', () => {
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// #enddocregion
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*/
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describe('AppComponent (initial CLI version)', () => {
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// #docregion
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beforeEach(waitForAsync(() => {
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TestBed
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.configureTestingModule({
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declarations: [AppComponent],
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})
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.compileComponents();
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}));
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it('should create the app', waitForAsync(() => {
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const fixture = TestBed.createComponent(AppComponent);
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const app = fixture.componentInstance;
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expect(app).toBeTruthy();
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}));
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it(`should have as title 'app'`, waitForAsync(() => {
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const fixture = TestBed.createComponent(AppComponent);
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const app = fixture.componentInstance;
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expect(app.title).toEqual('app');
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}));
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it('should render title', waitForAsync(() => {
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const fixture = TestBed.createComponent(AppComponent);
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fixture.detectChanges();
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const compiled = fixture.nativeElement;
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expect(compiled.querySelector('h1').textContent).toContain('Welcome to app!');
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}));
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});
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// #enddocregion
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/// As it should be
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import { DebugElement } from '@angular/core';
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import { ComponentFixture } from '@angular/core/testing';
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describe('AppComponent (initial CLI version - as it should be)', () => {
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let app: AppComponent;
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let de: DebugElement;
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let fixture: ComponentFixture<AppComponent>;
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beforeEach(() => {
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TestBed.configureTestingModule({
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declarations: [AppComponent],
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});
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fixture = TestBed.createComponent(AppComponent);
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app = fixture.componentInstance;
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de = fixture.debugElement;
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});
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it('should create the app', () => {
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expect(app).toBeDefined();
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});
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it(`should have as title 'app'`, () => {
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expect(app.title).toEqual('app');
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});
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it('should render title in an h1 tag', () => {
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fixture.detectChanges();
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expect(de.nativeElement.querySelector('h1').textContent).toContain('Welcome to app!');
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});
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});
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