// Load required polyfills and testing libraries import "reflect-metadata"; import "zone.js"; import "zone.js/dist/long-stack-trace-zone"; import "zone.js/dist/async-test"; import "zone.js/dist/fake-async-test"; import "zone.js/dist/sync-test"; import "zone.js/dist/proxy"; import "zone.js/dist/jasmine-patch"; import * as testing from "@angular/core/testing"; import * as testingBrowser from "@angular/platform-browser-dynamic/testing"; // There's no typing for the `__karma__` variable. Just declare it as any declare var __karma__: any; declare var require: any; // Prevent Karma from running prematurely // tslint:disable-next-line:no-empty __karma__.loaded = () => {}; // First, initialize the Angular testing environment testing.getTestBed().initTestEnvironment( testingBrowser.BrowserDynamicTestingModule, testingBrowser.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();