Rename cluster in tests to avoid collisions/flakes

Author: mkuratczyk

controllers/reconcile_persistence_test.go

@@ -27,7 +27,7 @@ var _ = Describe("Persistence", func() {
 	BeforeEach(func() {
 		cluster = &rabbitmqv1beta1.RabbitmqCluster{
 			ObjectMeta: metav1.ObjectMeta{
-				Name:      "rabbitmq-shrink",
+				Name:      "rabbitmq-persistence",
 				Namespace: defaultNamespace,
 			},
 			Spec: rabbitmqv1beta1.RabbitmqClusterSpec{