examples/angular/src/initialize_testbed.ts

/**
 * @fileoverview Provides a script to initialize TestBed before tests are run.
 * This file should be included in the "runtime_deps" of a "karma_web_test_suite"
 * rule.
 */
import {TestBed} from '@angular/core/testing';
import {BrowserDynamicTestingModule, platformBrowserDynamicTesting} from '@angular/platform-browser-dynamic/testing';

TestBed.initTestEnvironment(BrowserDynamicTestingModule, platformBrowserDynamicTesting());