test-setup.ts

import 'jest-preset-angular/setup-jest';
import '@testing-library/jest-dom';

import { getTestBed } from '@angular/core/testing';
import {
	BrowserDynamicTestingModule,
	platformBrowserDynamicTesting,
} from '@angular/platform-browser-dynamic/testing';

getTestBed().resetTestEnvironment();
getTestBed().initTestEnvironment(
	BrowserDynamicTestingModule,
	platformBrowserDynamicTesting(),
	{ teardown: { destroyAfterEach: false } }
);