clusterRole := obj.(*rbac.ClusterRole)
		oldClusterRole := oldObj.(*rbac.ClusterRole)

		// if we're only mutating fields needed for the GC to eventually delete this obj, return
		if rbacregistry.IsOnlyMutatingGCFields(obj, oldObj, kapihelper.Semantic) {
			return obj, nil
		}

		rules := clusterRole.Rules

	}()

	tests := []struct {
		name        string
		newObj      *certapi.CertificateSigningRequest
		oldObj      *certapi.CertificateSigningRequest
		expectedObj *certapi.CertificateSigningRequest
	}{
		{
			name:        "no-op",
			newObj:      &certapi.CertificateSigningRequest{},
			oldObj:      &certapi.CertificateSigningRequest{},
			expectedObj: &certapi.CertificateSigningRequest{},
		},
		{

			clusterTrustBundleFeatureEnabled: true,
			allowedName:                      "abc.com/xyz",
			attributes: &testAttributes{
				resource: certificatesapi.Resource("clustertrustbundles"),
				oldObj: &certificatesapi.ClusterTrustBundle{
					Spec: certificatesapi.ClusterTrustBundleSpec{},
				},
				obj: &certificatesapi.ClusterTrustBundle{
					Spec: certificatesapi.ClusterTrustBundleSpec{},
				},

}

func (s *Validator) validateExpressions(ctx context.Context, fldPath *field.Path, obj, oldObj interface{}, correlation ratchetingOptions, costBudget int64) (errs field.ErrorList, remainingBudget int64) {
	sts := s.Schema

	// guard against oldObj being a non-nil interface with a nil value
	if oldObj != nil {
		v := reflect.ValueOf(oldObj)
		switch v.Kind() {
		case reflect.Map, reflect.Pointer, reflect.Interface, reflect.Slice:

		pod          *v1.Pod
		oldObj       interface{}
		expectedHint framework.QueueingHint
		expectedErr  bool
	}{
		"backoff-wrong-old-object": {
			pod:          podWithHostPort.Obj(),
			oldObj:       "not-a-pod",
			expectedHint: framework.Queue,
			expectedErr:  true,
		},
		"skip-queue-on-unscheduled": {
			pod:          podWithHostPort.Obj(),
			oldObj:       st.MakePod().Obj(),

		pod            *v1.Pod
		oldObj, newObj interface{}
		expectedHint   framework.QueueingHint
		expectedErr    bool
	}{
		"backoff-wrong-new-object": {
			pod:          &v1.Pod{},
			newObj:       "not-a-pod",
			expectedHint: framework.Queue,
			expectedErr:  true,
		},
		"backoff-wrong-old-object": {
			pod:          &v1.Pod{},
			oldObj:       "not-a-pod",
			newObj:       &v1.Pod{},

}

func (sched *Scheduler) updateNodeInCache(oldObj, newObj interface{}) {
	logger := sched.logger
	oldNode, ok := oldObj.(*v1.Node)
	if !ok {
		logger.Error(nil, "Cannot convert oldObj to *v1.Node", "oldObj", oldObj)
		return
	}
	newNode, ok := newObj.(*v1.Node)
	if !ok {
		logger.Error(nil, "Cannot convert newObj to *v1.Node", "newObj", newObj)

			t.Errorf("Unexpected error list, expected: %v, actual: %v", test.expectedErrorList, errorList)
		}
	}
}

func TestValidateToleratingBadLabels(t *testing.T) {
	oldObj := newDaemonSetWithSelectorLabels(map[string]string{"a": "b"}, 1)
	oldObj.Spec.Selector.MatchExpressions = []metav1.LabelSelectorRequirement{{Key: "key", Operator: metav1.LabelSelectorOpNotIn, Values: []string{"bad value"}}}

				return nil
			}
		}
		res = &watch.Event{
			Type:   watch.Bookmark,
			Object: object,
		}
	case e.isDeleted:
		if !wc.filter(oldObj) {
			return nil
		}
		res = &watch.Event{
			Type:   watch.Deleted,
			Object: oldObj,
		}
	case e.isCreated:
		if !wc.filter(curObj) {
			return nil
		}
		res = &watch.Event{
			Type:   watch.Added,
			Object: curObj,
		}

		claims         []*resourcev1alpha2.ResourceClaim
		oldObj, newObj interface{}
		expectedHint   framework.QueueingHint
		expectedErr    bool
	}{
		"skip-deleted": {
			pod:          podWithClaimTemplate,
			oldObj:       scheduling,
			expectedHint: framework.QueueSkip,
		},
		"skip-missed-deleted": {
			pod: podWithClaimTemplate,
			oldObj: cache.DeletedFinalStateUnknown{
				Obj: scheduling,