import 'zone.js';
import 'zone.js/dist/zone-testing';
import 'jest-preset-angular';
import { getTestBed } from '@angular/core/testing';
import {
  BrowserDynamicTestingModule,
  platformBrowserDynamicTesting,
} from '@angular/platform-browser-dynamic/testing';

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

Object.defineProperty(window, 'CSS', { value: null });
Object.defineProperty(window, 'getComputedStyle', {
  value: () => ({
    display: 'none',
    appearance: ['-webkit-appearance'],
  }),
});
Object.defineProperty(document, 'doctype', {
  value: '<!DOCTYPE html>',
});
Object.defineProperty(document.body.style, 'transform', {
  value: () => ({
    enumerable: true,
    configurable: true,
  }),
});