Angular4差分组件状态和debugElement.componentInstance
我刚看过那边的医生Angular4差分组件状态和debugElement.componentInstance,angular,testing,Angular,Testing,我刚看过那边的医生 但我还不明白这两者之间的区别没有区别TestBed.createComponent创建组件类的实例，两个属性都引用它： fixture.debugElement.componentInstance === fixture.componentInstance fixture.componentInstance可以作为首选，因为它花费的键入时间更少 fixture.debugElement.componentInstance === fixture.componentInsta
但我还不明白这两者之间的区别没有区别
TestBed.createComponentfixture.debugElement.componentInstance === fixture.componentInstance
fixture.componentInstancefixture.debugElement.componentInstance === fixture.componentInstance