src/app/service/database.service.spec.ts
import { TestBed } from '@angular/core/testing';
import { DatabaseService } from './database.service';
describe('DatabaseService', () => {
beforeEach(() => TestBed.configureTestingModule({}));
it('should be created', () => {
const service: DatabaseService = TestBed.get(DatabaseService);
expect(service).toBeTruthy();
});
});