karma.shim.ts

import 'es6-shim';
import 'reflect-metadata';
import 'zone.js/dist/zone';
import 'zone.js/dist/zone-testing';
import {
  BrowserDynamicTestingModule,
  platformBrowserDynamicTesting
} from '@angular/platform-browser-dynamic/testing';
import { TestBed } from '@angular/core/testing';

TestBed.initTestEnvironment(
  BrowserDynamicTestingModule,
  platformBrowserDynamicTesting()
);

beforeEach(() => {
  Error.stackTraceLimit = Infinity;
  jasmine.DEFAULT_TIMEOUT_INTERVAL = 5000;
});