test.ts

import 'zone.js/dist/long-stack-trace-zone';
import 'zone.js/dist/proxy.js';
import 'zone.js/dist/sync-test';
import 'zone.js/dist/jasmine-patch';
import 'zone.js/dist/async-test';
import 'zone.js/dist/fake-async-test';
import { getTestBed } from '@angular/core/testing';
import {
    BrowserDynamicTestingModule,
    platformBrowserDynamicTesting,
} from '@angular/platform-browser-dynamic/testing';

declare const __karma__: any;
declare const require: any;

__karma__.loaded = function () { };

getTestBed().initTestEnvironment(
    BrowserDynamicTestingModule,
    platformBrowserDynamicTesting(),
);
const context = require.context('./', true, /\.spec\.ts$/);
context.keys().map(context);
__karma__.start();