spec := validClaimTemplate.Spec.DeepCopy()
				spec.Spec.ResourceClassName += "2"
				return *spec
			}(), "field is immutable")},
			oldClaimTemplate: validClaimTemplate,
			update: func(template *resource.ResourceClaimTemplate) *resource.ResourceClaimTemplate {
				template.Spec.Spec.ResourceClassName += "2"
				return template
			},
		},
		"invalid-update-remove-parameters": {

				t.Fatalf("driverName mismatch: expected %s, got %s", test.resourceClaim.Status.DriverName, claimInfo.DriverName)
			}
			if claimInfo.ClassName != test.resourceClaim.Spec.ResourceClassName {
				t.Fatalf("resourceClassName mismatch: expected %s, got %s", test.resourceClaim.Spec.ResourceClassName, claimInfo.ClassName)
			}
			if len(claimInfo.PodUIDs) != 1 || !claimInfo.PodUIDs.Has(string(test.pod.UID)) {

				spec := validClaim.Spec.DeepCopy()
				spec.ResourceClassName += "2"
				return *spec
			}(), "field is immutable")},
			oldClaim: validClaim,
			update: func(claim *resource.ResourceClaim) *resource.ResourceClaim {
				claim.Spec.ResourceClassName += "2"
				return claim
			},
		},
		"invalid-update-remove-parameters": {

	claim := &resourcev1alpha2.ResourceClaim{
		ObjectMeta: metav1.ObjectMeta{Name: name, Namespace: namespace},
		Spec: resourcev1alpha2.ResourceClaimSpec{
			ResourceClassName: classname,
			AllocationMode:    resourcev1alpha2.AllocationModeWaitForFirstConsumer,
		},
	}
	if owner != nil {
		claim.OwnerReferences = []metav1.OwnerReference{*owner}
	}

	return claim
}

}

// ResourceClaimSpec defines how a resource is to be allocated.
type ResourceClaimSpec struct {
	// ResourceClassName references the driver and additional parameters
	// via the name of a ResourceClass that was created as part of the
	// driver deployment.
	ResourceClassName string `json:"resourceClassName" protobuf:"bytes,1,name=resourceClassName"`

	// ParametersRef references a separate object with arbitrary parameters

}

// ResourceClaimSpec defines how a resource is to be allocated.
message ResourceClaimSpec {
  // ResourceClassName references the driver and additional parameters
  // via the name of a ResourceClass that was created as part of the
  // driver deployment.
  optional string resourceClassName = 1;

  // ParametersRef references a separate object with arbitrary parameters

	allErrs := field.ErrorList{}
	for _, msg := range corevalidation.ValidateClassName(spec.ResourceClassName, false) {
		allErrs = append(allErrs, field.Invalid(fldPath.Child("resourceClassName"), spec.ResourceClassName, msg))
	}
	allErrs = append(allErrs, validateResourceClaimParametersRef(spec.ParametersRef, fldPath.Child("parametersRef"))...)

					DriverName: driverName,
					Allocation: &resourcev1alpha2.AllocationResult{
						ResourceHandles: []resourcev1alpha2.ResourceHandle{},
					},
				},
				Spec: resourcev1alpha2.ResourceClaimSpec{
					ResourceClassName: className,
				},
			},
			expectedResult: &ClaimInfo{
				ClaimInfoState: state.ClaimInfoState{
					DriverName: driverName,
					ClassName:  className,
					ClaimUID:   claimUID,

	Status ResourceClaimStatus
}

// ResourceClaimSpec defines how a resource is to be allocated.
type ResourceClaimSpec struct {
	// ResourceClassName references the driver and additional parameters
	// via the name of a ResourceClass that was created as part of the
	// driver deployment.
	ResourceClassName string

	// ParametersRef references a separate object with arbitrary parameters

		Kind:     "ResourceClaimParameters",
		APIGroup: "resource.k8s.io",
	}
	return wrapper
}

// ResourceClassName sets the resource class name of the inner object.
func (wrapper *ResourceClaimWrapper) ResourceClassName(name string) *ResourceClaimWrapper {
	wrapper.ResourceClaim.Spec.ResourceClassName = name
	return wrapper
}

// Allocation sets the allocation of the inner object.