/** * @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 {HttpClient} from '@angular/common/http'; import {HttpClientTestingBackend} from '@angular/common/http/testing/src/backend'; describe('HttpClient TestRequest', () => { it('accepts a null body', () => { const mock = new HttpClientTestingBackend(); const client = new HttpClient(mock); let resp: any; client.post('/some-url', {test: 'test'}).subscribe(body => { resp = body; }); const req = mock.expectOne('/some-url'); req.flush(null); expect(resp).toBeNull(); }); });