maxUnavailable, err := intstr.GetScaledValueFromIntOrPercent(d.Spec.Strategy.RollingUpdate.MaxUnavailable, int(*(d.Spec.Replicas)), false)
	if err != nil {
		t.Fatalf("unexpected error: %v", err)
	}

	if *(d.Spec.Replicas)-int32(maxUnavailable) <= 0 {
		t.Fatalf("the default value of maxUnavailable can lead to no active replicas during rolling update")
	}
}

func TestSetDefaultStatefulSet(t *testing.T) {

message ReplicaSetSpec {
  // Replicas is the number of desired replicas.
  // This is a pointer to distinguish between explicit zero and unspecified.
  // Defaults to 1.
  // More info: https://kubernetes.io/docs/concepts/workloads/controllers/replicationcontroller/#what-is-a-replicationcontroller
  // +optional
  optional int32 replicas = 1;
}

  lokiCanary:
    enabled: false
resultsCache:
  enabled: false
chunksCache:
  enabled: false
singleBinary:
  replicas: 1
deploymentMode: SingleBinary
gateway:
  enabled: false
read:
  replicas: 0
write:
  replicas: 0
backend:

			}

			// Scale.Spec.Replicas = 7 but Scale.Status.Replicas should remain 0
			gottenScale, err := scaleClient.Scales("not-the-default").Get(context.TODO(), groupResource, "foo", metav1.GetOptions{})
			if err != nil {
				t.Fatal(err)
			}
			if gottenScale.Spec.Replicas != 7 {
				t.Fatalf("Scale.Spec.Replicas: expected: %v, got: %v", 7, gottenScale.Spec.Replicas)
			}
			if gottenScale.Status.Replicas != 0 {

	"":      "StatefulSetOrdinals describes the policy used for replica ordinal assignment in this StatefulSet.",

		replicas:          3,
		readyReplicas:     3,
		currentReplicas:   2,
		availableReplicas: int32(-1),
		expectedErr:       true,
	}, {
		name:              "invalid: available replicas greater than replicas",
		replicas:          3,
		readyReplicas:     3,
		currentReplicas:   2,
		availableReplicas: int32(4),
		expectedErr:       true,
	}, {

    kind: CustomType
    spec:
      replicas: 1
    status:
      available: 1
  oldObject:
    apiVersion: example.com/v1
    kind: CustomType
    spec:
      replicas: 1
    status:
      available: 1
  operation: operationValue
  options:
    apiVersion: example.com/v1
    kind: CustomType
    spec:
      replicas: 1
    status:
      available: 1
  requestKind:

			expectSkip: false,
		},
		{
			name:       "hpa enabled for pilot without replicas",
			component:  name.EgressComponentName,
			values:     fmt.Sprintf(valuesWithHPAndReplicaCountFormat, false, false, false),
			expectSkip: false,
		},
		{
			name:       "hpa enabled for pilot with replicas",
			component:  name.PilotComponentName,
			values:     fmt.Sprintf(valuesWithHPAndReplicaCountFormat, true, false, false),

  // the replica count to be deleted.
  optional string whenScaled = 2;
}

// A StatefulSetSpec is the specification of a StatefulSet.
message StatefulSetSpec {
  // replicas is the desired number of replicas of the given Template.
  // These are replicas in the sense that they are instantiations of the
  // same Template, but individual replicas also have a consistent identity.

  // the replica count to be deleted.
  optional string whenScaled = 2;
}

// A StatefulSetSpec is the specification of a StatefulSet.
message StatefulSetSpec {
  // replicas is the desired number of replicas of the given Template.
  // These are replicas in the sense that they are instantiations of the
  // same Template, but individual replicas also have a consistent identity.