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