return []interface{}{
		func(s *scheduling.PriorityClass, c fuzz.Continue) {
			c.FuzzNoCustom(s)
			if s.PreemptionPolicy == nil {
				preemptLowerPriority := core.PreemptLowerPriority
				s.PreemptionPolicy = &preemptLowerPriority
			}
		},
	}

		}
	}
}

func TestValidatePriorityClassUpdate(t *testing.T) {
	preemptLowerPriority := core.PreemptLowerPriority
	preemptNever := core.PreemptNever

	old := scheduling.PriorityClass{
		ObjectMeta:       metav1.ObjectMeta{Name: "tier1", Namespace: "", ResourceVersion: "1"},
		Value:            100,
		PreemptionPolicy: &preemptLowerPriority,
	}
	successCases := map[string]scheduling.PriorityClass{
		"no change": {

// in extensions.
func SetDefaults_PriorityClass(obj *v1.PriorityClass) {
	if obj.PreemptionPolicy == nil {
		preemptLowerPriority := apiv1.PreemptLowerPriority
		obj.PreemptionPolicy = &preemptLowerPriority
	}

// in extensions.
func SetDefaults_PriorityClass(obj *v1alpha1.PriorityClass) {
	if obj.PreemptionPolicy == nil {
		preemptLowerPriority := apiv1.PreemptLowerPriority
		obj.PreemptionPolicy = &preemptLowerPriority
	}

// in extensions.
func SetDefaults_PriorityClass(obj *v1beta1.PriorityClass) {
	if obj.PreemptionPolicy == nil {
		preemptLowerPriority := apiv1.PreemptLowerPriority
		obj.PreemptionPolicy = &preemptLowerPriority
	}

	output := roundTrip(t, runtime.Object(priorityClass)).(*v1beta1.PriorityClass)
	if output.PreemptionPolicy == nil || *output.PreemptionPolicy != apiv1.PreemptLowerPriority {
		t.Errorf("Expected PriorityClass.Preempting value: %+v\ngot: %+v\n", apiv1.PreemptLowerPriority, output.PreemptionPolicy)
	}

	"preemptionPolicy": "preemptionPolicy is the Policy for preempting pods with lower priority. One of Never, PreemptLowerPriority. Defaults to PreemptLowerPriority if unset.",
}

func (PriorityClass) SwaggerDoc() map[string]string {
	return map_PriorityClass
}

var map_PriorityClassList = map[string]string{

  // when this priority class should be used.
  // +optional
  optional string description = 4;

  // preemptionPolicy is the Policy for preempting pods with lower priority.
  // One of Never, PreemptLowerPriority.
  // Defaults to PreemptLowerPriority if unset.
  // +optional
  optional string preemptionPolicy = 5;
}

// PriorityClassList is a collection of priority classes.
message PriorityClassList {
  // Standard list metadata

	// +optional
	Description string `json:"description,omitempty" protobuf:"bytes,4,opt,name=description"`

	// preemptionPolicy is the Policy for preempting pods with lower priority.
	// One of Never, PreemptLowerPriority.
	// Defaults to PreemptLowerPriority if unset.
	// +optional
	PreemptionPolicy *apiv1.PreemptionPolicy `json:"preemptionPolicy,omitempty" protobuf:"bytes,5,opt,name=preemptionPolicy"`
}

	output := roundTrip(t, runtime.Object(priorityClass)).(*v1.PriorityClass)
	if output.PreemptionPolicy == nil || *output.PreemptionPolicy != apiv1.PreemptLowerPriority {
		t.Errorf("Expected PriorityClass.PreemptionPolicy value: %+v\ngot: %+v\n", apiv1.PreemptLowerPriority, output.PreemptionPolicy)
	}