import { ComponentFixture, TestBed } from '@angular/core/testing'; import { OperativeSystemComponent } from './operative-system.component'; describe('OperativeSystemComponent', () => { let component: OperativeSystemComponent; let fixture: ComponentFixture; beforeEach(async () => { await TestBed.configureTestingModule({ declarations: [OperativeSystemComponent] }) .compileComponents(); fixture = TestBed.createComponent(OperativeSystemComponent); component = fixture.componentInstance; fixture.detectChanges(); }); it('should create', () => { expect(component).toBeTruthy(); }); });