test.ts

// This file is required by karma.conf.js and loads recursively all the .spec and framework files
import 'zone.js/dist/zone-testing';
import { getTestBed } from '@angular/core/testing';
import { BrowserDynamicTestingModule, platformBrowserDynamicTesting } from '@angular/platform-browser-dynamic/testing';
import JasmineDOM from '@testing-library/jasmine-dom';

// Install custom matchers from jasmine-dom
beforeEach(() => {
  jasmine.addMatchers(JasmineDOM);
});

// First, initialize the Angular testing environment.
getTestBed().initTestEnvironment(BrowserDynamicTestingModule, platformBrowserDynamicTesting(), {});