// This file is required by karma.conf.js and loads recursively all the .spec and framework files import 'zone.js/dist/zone-testing'; import { getTestBed } from '@angular/core/testing'; import { BrowserDynamicTestingModule, platformBrowserDynamicTesting } from '@angular/platform-browser-dynamic/testing'; // Unfortunately there's no typing for the `__karma__` variable. Just declare it as any. declare const __karma__: any; declare const require: any; // Prevent Karma from running prematurely. __karma__.loaded = function () {}; // First, initialize the Angular testing environment. getTestBed().initTestEnvironment( BrowserDynamicTestingModule, platformBrowserDynamicTesting() ); // Then we find all the tests. const context = require.context('./', true, /\.spec\.ts$/); // And load the modules. context.keys().map(context); // Finally, start Karma to run the tests. __karma__.start();