/** * @license * Copyright Google Inc. All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be * found in the LICENSE file at https://angular.io/license */ import {HttpBackend, HttpClientModule} from '@angular/common/http'; import {NgModule} from '@angular/core'; import {HttpTestingController} from './api'; import {HttpClientTestingBackend} from './backend'; /** * Configures `HttpClientTestingBackend` as the `HttpBackend` used by `HttpClient`. * * Inject `HttpTestingController` to expect and flush requests in your tests. * * */ @NgModule({ imports: [ HttpClientModule, ], providers: [ HttpClientTestingBackend, {provide: HttpBackend, useExisting: HttpClientTestingBackend}, {provide: HttpTestingController, useExisting: HttpClientTestingBackend}, ], }) export class HttpClientTestingModule { }