Class Overview
class ComponentFixture {
constructor
(componentRef: ComponentRef<T>, ngZone: NgZone, _autoDetect: boolean)
debugElement
: DebugElement
componentInstance
: T
nativeElement
: any
elementRef
: ElementRef
changeDetectorRef
: ChangeDetectorRef
componentRef
: ComponentRef<T>
ngZone
: NgZone
detectChanges
(checkNoChanges?: boolean) : void
checkNoChanges
() : void
autoDetectChanges
(autoDetect?: boolean)
isStable
() : boolean
whenStable
() : Promise<any>
destroy
() : void
}
Class Description
Fixture for debugging and testing a component.
Class Details
debugElement : DebugElement
The DebugElement associated with the root element of this component.
componentInstance : T
The instance of the root component class.
nativeElement : any
The native element at the root of the component.
elementRef : ElementRef
The ElementRef for the element at the root of the component.
changeDetectorRef : ChangeDetectorRef
The ChangeDetectorRef for the component
componentRef : ComponentRef<T>
ngZone : NgZone
detectChanges(checkNoChanges?: boolean) : void
Trigger a change detection cycle for the component.
checkNoChanges() : void
Do a change detection run to make sure there were no changes.
autoDetectChanges(autoDetect?: boolean)
Set whether the fixture should autodetect changes.
Also runs detectChanges once so that any existing change is detected.
isStable() : boolean
Return whether the fixture is currently stable or has async tasks that have not been completed yet.
whenStable() : Promise<any>
Get a promise that resolves when the fixture is stable.
This can be used to resume testing after events have triggered asynchronous activity or asynchronous change detection.
destroy() : void
Trigger component destruction.
exported from @angular/core/testing/index, defined in @angular/core/testing/component_fixture.ts