// object stored in it will be converted instead.
func As[T any](oldObj, newobj interface{}) (T, T, error) {
	var oldTyped T
	var newTyped T
	var ok bool
	if newobj != nil {
		newTyped, ok = newobj.(T)
		if !ok {
			return oldTyped, newTyped, fmt.Errorf("expected %T, but got %T", newTyped, newobj)
		}
	}

	if oldObj != nil {

	}

	_, _ = svmInformer.Informer().AddEventHandler(cache.ResourceEventHandlerFuncs{
		AddFunc: func(obj interface{}) {
			svmController.addSVM(logger, obj)
		},
		UpdateFunc: func(oldObj, newObj interface{}) {
			svmController.updateSVM(logger, oldObj, newObj)
		},
	})

	return svmController
}

func (svmc *SVMController) Name() string {
	return svmc.controllerName
}

			if tc.expectedErr {
				require.Error(t, err)
				return
			}
			require.NoError(t, err)
			require.Equal(t, tc.expectedHint, actualHint)
		})
	}
}

func Test_isSchedulableAfterNodeChange(t *testing.T) {
	testcases := map[string]struct {
		pod            *v1.Pod
		oldObj, newObj interface{}
		expectedHint   framework.QueueingHint

// pod schedulable.
func (pl *TaintToleration) isSchedulableAfterNodeChange(logger klog.Logger, pod *v1.Pod, oldObj, newObj interface{}) (framework.QueueingHint, error) {
	originalNode, modifiedNode, err := util.As[*v1.Node](oldObj, newObj)
	if err != nil {
		return framework.Queue, err
	}

	wasUntolerated := true
	if originalNode != nil {

	if err != nil {
		t.Fatalf("Failed to convert object to typed: %v", err)
	}
	newObj, err := tc.TypedToObject(typed)
	if err != nil {
		t.Fatalf("Failed to convert typed to object: %v", err)
	}
	if !reflect.DeepEqual(obj, newObj) {
		t.Errorf(`Round-trip failed:
Original object:
%#v
Final object:
%#v`, obj, newObj)
	}
}

var result typed.TypedValue

	storageVersionInformer.Informer().AddEventHandler(cache.ResourceEventHandlerFuncs{
		AddFunc: func(obj interface{}) {
			c.onAddStorageVersion(logger, obj)
		},
		UpdateFunc: func(old, newObj interface{}) {
			c.onUpdateStorageVersion(logger, old, newObj)
		},
	})

	return c
}

// Run starts one worker.
func (c *Controller) Run(ctx context.Context) {
	logger := klog.FromContext(ctx)
	defer utilruntime.HandleCrash()

		enableSchedulingQueueHint: fts.EnableSchedulingQueueHint,
	}, nil
}

func (pl *SchedulingGates) isSchedulableAfterPodChange(logger klog.Logger, pod *v1.Pod, oldObj, newObj interface{}) (framework.QueueingHint, error) {
	_, modifiedPod, err := util.As[*v1.Pod](oldObj, newObj)
	if err != nil {
		return framework.Queue, err
	}

	if modifiedPod.UID != pod.UID {

// ValidateUpdate is the default update validation for an end user.
func (resourcequotaStrategy) ValidateUpdate(ctx context.Context, obj, old runtime.Object) field.ErrorList {
	newObj, oldObj := obj.(*api.ResourceQuota), old.(*api.ResourceQuota)
	return validation.ValidateResourceQuotaUpdate(newObj, oldObj)
}

// WarningsOnUpdate returns warnings for the given update.

func (statusStrategy) PrepareForUpdate(ctx context.Context, obj, old runtime.Object) {
	newObj := obj.(*apiextensions.CustomResourceDefinition)
	oldObj := old.(*apiextensions.CustomResourceDefinition)
	newObj.Spec = oldObj.Spec

	// Status updates are for only for updating status, not objectmeta.
	metav1.ResetObjectMetaForStatus(&newObj.ObjectMeta, &newObj.ObjectMeta)
}

func (statusStrategy) AllowCreateOnUpdate() bool {
	return false

				Attributes: attrs(
					u(`{"apiVersion": "mygroup.k8s.io/v1","kind": "Flunder","metadata":{"name":"newobj"}}`),
					u(`{"apiVersion": "mygroup.k8s.io/v1","kind": "Flunder","metadata":{"name":"oldobj"}}`),
				),
				VersionedObject:    u(`{"apiVersion": "mygroup.k8s.io/v1","kind": "Flunder","metadata":{"name":"newobj"}}`),
				VersionedOldObject: u(`{"apiVersion": "mygroup.k8s.io/v1","kind": "Flunder","metadata":{"name":"oldobj"}}`),