// Assume new object.
	if err := cache.Assume(newObj); err != nil {
		t.Fatalf("Assume() returned error %v", err)
	}
	verify(ktesting.WithStep(tCtx, "after Assume"), cache, oldObj.GetName(), newObj, oldObj)

	// Restore object.
	cache.Restore(oldObj.GetName())
	verify(ktesting.WithStep(tCtx, "after second Restore"), cache, oldObj.GetName(), oldObj, oldObj)
}

						},
					},
				},
			},
			oldObj: &v1.Node{
				Spec: v1.NodeSpec{
					Unschedulable: true,
				},
			},
			expectedHint: framework.QueueSkip,
		},
		{
			name: "queue-on-unschedulable-field-change",
			pod:  &v1.Pod{},
			newObj: &v1.Node{
				Spec: v1.NodeSpec{
					Unschedulable: false,
				},
			},
			oldObj: &v1.Node{
				Spec: v1.NodeSpec{

	if len(errors) != 2 {
		t.Errorf("Expected 2 validation errors for invalid object, got %d", len(errors))
	}

	oldObj := newServiceCIDR()
	newObj := oldObj.DeepCopy()
	newObj.Spec.CIDRs = []string{"bad cidr"}
	errors = Strategy.ValidateUpdate(context.TODO(), newObj, oldObj)
	if len(errors) != 2 {
		t.Errorf("Expected 2 validation errors for invalid update, got %d", len(errors))
	}
}

	// convert the old and new objects to the requested version
	versionedAttr := &VersionedAttributes{
		Attributes:    attr,
		VersionedKind: gvk,
	}
	if oldObj := attr.GetOldObject(); oldObj != nil {
		out, err := ConvertToGVK(oldObj, gvk, o)
		if err != nil {
			return nil, err
		}
		versionedAttr.VersionedOldObject = out
	}
	if obj := attr.GetObject(); obj != nil {
		out, err := ConvertToGVK(obj, gvk, o)

		name        string
		resource    schema.GroupVersionResource
		subresource string
		oldObj      runtime.Object
		newObj      runtime.Object

		checkError func(error) bool
	}{
		{
			name:     "pvc-resize, update, no error",
			resource: api.SchemeGroupVersion.WithResource("persistentvolumeclaims"),
			oldObj: &api.PersistentVolumeClaim{
				Spec: api.PersistentVolumeClaimSpec{
					VolumeName: "volume1",

		UpdateFunc: func(oldInterface, newInterface any) {
			oldObj := ExtractObject(oldInterface)
			if oldObj == nil {
				return
			}
			newObj := ExtractObject(newInterface)
			if newObj == nil {
				return
			}
			if onlyIncludeSpecChanges && oldObj.GetResourceVersion() == newObj.GetResourceVersion() {
				return
			}
			newer := filter(newObj)
			older := filter(oldObj)
			if !newer && !older {
				return
			}

		})
	}
}

func Test_isSchedulableAfterPodChange(t *testing.T) {
	testcases := map[string]struct {
		pod            *v1.Pod
		oldObj, newObj interface{}
		expectedHint   framework.QueueingHint
		expectedErr    bool
	}{
		"backoff-wrong-old-object": {
			pod:          &v1.Pod{},
			oldObj:       "not-a-pod",
			expectedHint: framework.Queue,
			expectedErr:  true,
		},
		"backoff-wrong-new-object": {

	// 	except for timestamp, but the objects are the different. This is the
	//	slow path which checks the full object.
	oldAccessor, err := meta.Accessor(oldObj)
	if err != nil {
		return nil, fmt.Errorf("failed to acquire accessor for oldObj: %v", err)
	}

	accessor, err := meta.Accessor(newObj)
	if err != nil {
		return nil, fmt.Errorf("failed to acquire accessor for newObj: %v", err)
	}

	return false
}

func (strategy) PrepareForUpdate(ctx context.Context, newObj, oldObj runtime.Object) {
	oldConfigMap := oldObj.(*api.ConfigMap)
	newConfigMap := newObj.(*api.ConfigMap)
	dropDisabledFields(newConfigMap, oldConfigMap)
}

func (strategy) ValidateUpdate(ctx context.Context, newObj, oldObj runtime.Object) field.ErrorList {
	oldCfg, newCfg := oldObj.(*api.ConfigMap), newObj.(*api.ConfigMap)

		}
	}

	if oldObj != nil {
		if realOldObj, ok := oldObj.(cache.DeletedFinalStateUnknown); ok {
			oldObj = realOldObj.Obj
		}
		oldTyped, ok = oldObj.(T)
		if !ok {
			return oldTyped, newTyped, fmt.Errorf("expected %T, but got %T", oldTyped, oldObj)
		}
	}
	return oldTyped, newTyped, nil