import { TestBed } from '@angular/core/testing'; import { CarnetService } from './carnet.service'; describe('CarnetService', () => { let service: CarnetService; beforeEach(() => { TestBed.configureTestingModule({ teardown: { destroyAfterEach: false } }); service = TestBed.inject(CarnetService); }); it('should be created', () => { expect(service).toBeTruthy(); }); });