unit tests for After hooks and utils

Author: Yuvaraj Kakaraparthi

internal/controllers/cluster/cluster_controller_test.go

@@ -31,7 +31,6 @@ import (
 
 	clusterv1 "sigs.k8s.io/cluster-api/api/v1beta1"
 	expv1 "sigs.k8s.io/cluster-api/exp/api/v1beta1"
-
 	runtimehooksv1 "sigs.k8s.io/cluster-api/exp/runtime/hooks/api/v1alpha1"
 	"sigs.k8s.io/cluster-api/feature"
 	"sigs.k8s.io/cluster-api/internal/hooks"
@@ -454,7 +453,7 @@ func TestClusterReconciler_reconcileDelete(t *testing.T) {
 					Namespace: "test-ns",
 					Annotations: map[string]string{
 						// If the hook is already marked the hook should not be called during cluster delete.
-						"hooks.x-cluster.k8s.io/marked-hooks": "BeforeClusterDelete",
+						hooks.HookMarkerAnnotationKey: "BeforeClusterDelete",
 					},
 				},
 				Spec: clusterv1.ClusterSpec{},