import { async, ComponentFixture, TestBed } from '@angular/core/testing'; import { IonicModule } from '@ionic/angular'; import { HostComponent } from './host.component'; describe('HostComponent', () => { let component: HostComponent; let fixture: ComponentFixture; beforeEach(async(() => { TestBed.configureTestingModule({ declarations: [ HostComponent ], imports: [IonicModule.forRoot()] }).compileComponents(); fixture = TestBed.createComponent(HostComponent); component = fixture.componentInstance; fixture.detectChanges(); })); it('should create', () => { expect(component).toBeTruthy(); }); });