Angular4(Angular2~)のユニットテスト【Angularのユニットテストの基本とComponentの簡単なテスト編】 - Qiita
import {ComponentFixture, TestBed, async, ComponentFixtureAutoDetect,} from '@angular/core/testing'; import {By} from '@angular/platform-browser'; import {DebugElement} from '@angular/core'; import {AppComponent} from './app.component'; // describeでテストSuiteを作成 describe('AppComponentのテスト', () => { // テストの中のAppComponent let comp: AppComponent; // ComponentFixtureは、 componentのインスタンスそのものとcomponentのDOM
RxJS Advanced Techniques: Testing Race Conditions Using RxJS Marbles
Victor Savkin is a co-founder of nrwl.io. He was previously on the Angular core team at Google, and built the dependency injection, change detection, forms, and router modules Building a web application involves coordinating multiple backends, web workers, and UI components, all of which update the application’s state concurrently. This makes it easy to introduce bugs due to race conditions. In th
Unit Test Your ngrx/effects in Angular
Now let’s create the service that will be responsible for fetching the posts from the server. Build the Posts Service — We need to listen to GET_POSTS action, then call our service and based on the response status to do the following thing: If the response is successful, dispatch GET_POSTS_SUCCESS action with the result.If the request fails, dispatch GET_POSTS_FAIL action with the error.These are
Angular入門: Component/ServiceをTestまで含めて試す - Qiita
import { Component } from '@angular/core'; import {CounterService} from './services/counter.service'; @Component({ selector: 'app-root', templateUrl: './app.component.html', styleUrls: ['./app.component.scss'] }) export class AppComponent { point: number; constructor(private counterService: CounterService) { this.point = counterService.point.getValue(); counterService.point.subscribe((v) => this.p
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