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