import { TestBed } from '@angular/core/testing'; import { LazyLoadingService } from './lazy-loading.service'; describe('LazyLoadingService', () => { beforeEach(() => TestBed.configureTestingModule({})); it('should be created', () => { const service: LazyLoadingService = TestBed.get(LazyLoadingService); expect(service).toBeTruthy(); }); });