test.ts

// This file is required by karma.conf.js and loads recursively all the .spec and framework files

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

// Unfortunately there's no typing for the `__karma__` variable. Just declare it as any.
// eslint-disable-next-line @typescript-eslint/naming-convention
declare const __karma__: any;

// Prevent Karma from running prematurely.
__karma__.loaded = () => {};

// First, initialize the Angular testing environment.
getTestBed().initTestEnvironment(
  BrowserDynamicTestingModule,
  platformBrowserDynamicTesting(), {
    teardown: { destroyAfterEach: false }
}
);
// Finally, start Karma to run the tests.
__karma__.start();