events:      []string{},
		},
		{
			name: "no changes needed dual stack",
			svcs: []*v1.Service{newService("test-svc", []string{"10.0.1.1", "2001:db8::10"})},
			ipAddresses: []*networkingv1alpha1.IPAddress{
				newIPAddress("10.0.1.1", newService("test-svc", []string{"10.0.1.1"})),
				newIPAddress("2001:db8::10", newService("test-svc", []string{"2001:db8::10"})),
			},
			cidrs: []*networkingv1alpha1.ServiceCIDR{

		case schema.GroupResource{Resource: "services"}:
			oldService := oldObj.(*v1.Service)
			newService := newObj.(*v1.Service)
			return core.GetQuotaServiceType(oldService) != core.GetQuotaServiceType(newService)
		case schema.GroupResource{Resource: "persistentvolumeclaims"}:
			oldPVC := oldObj.(*v1.PersistentVolumeClaim)
			newPVC := newObj.(*v1.PersistentVolumeClaim)

func (svcStrategy) PrepareForUpdate(ctx context.Context, obj, old runtime.Object) {
	newService := obj.(*api.Service)
	oldService := old.(*api.Service)
	newService.Status = oldService.Status

	dropServiceDisabledFields(newService, oldService)
	dropTypeDependentFields(newService, oldService)
}

// Validate validates a new service.

	}
	newService := &api.Service{
		ObjectMeta: metav1.ObjectMeta{Name: "service", Namespace: "test"},
		Spec:       api.ServiceSpec{Type: api.ServiceTypeLoadBalancer},
	}

		},
	}
	StatusStrategy.PrepareForUpdate(ctx, newService, oldService)
	if newService.Status.LoadBalancer.Ingress[0].IP != "127.0.0.2" {
		t.Errorf("Service status updates should allow change of status fields")
	}
	if newService.Spec.SessionAffinity != "None" {
		t.Errorf("PrepareForUpdate should have preserved old spec")
	}
	errs := StatusStrategy.ValidateUpdate(ctx, newService, oldService)
	if len(errs) != 0 {

	oldService, newService := before.Service, after.Service

	oldNodePortsNumbers := collectServiceNodePorts(oldService)
	newNodePorts := []ServiceNodePort{}
	portAllocated := map[int]bool{}

	for i := range newService.Spec.Ports {
		servicePort := &newService.Spec.Ports[i]
		if servicePort.NodePort == 0 && !shouldAllocateNodePorts(newService) {

			currConv: newService(visibility.None, []int{80}),
			expect:   false,
		},
		{
			name:     "public visibility, spec change",
			prevConv: newService(visibility.Public, []int{80}),
			currConv: newService(visibility.Public, []int{80, 443}),
			expect:   true,
		},
		{
			name:     "none visibility, spec change",
			prevConv: newService(visibility.None, []int{80}),

	svc, err := toIPVSService(vs)
	if err != nil {
		return fmt.Errorf("could not convert local virtual server to IPVS service: %w", err)
	}
	runner.mu.Lock()
	defer runner.mu.Unlock()
	return runner.ipvsHandle.NewService(svc)
}

// UpdateVirtualServer is part of ipvs.Interface.
func (runner *runner) UpdateVirtualServer(vs *VirtualServer) error {
	svc, err := toIPVSService(vs)
	if err != nil {

			}

			if tc.newService.Spec.ClusterIP != tc.expectedClusterIP {
				t.Fatalf("expected clusterIP [%v] got [%v]", tc.expectedClusterIP, tc.newService.Spec.ClusterIP)
			}

			if len(tc.newService.Spec.ClusterIPs) != len(tc.expectedClusterIPs) {
				t.Fatalf("expected  clusterIPs %v got %v", tc.expectedClusterIPs, tc.newService.Spec.ClusterIPs)
			}

			for idx, clusterIP := range tc.newService.Spec.ClusterIPs {

	prevSvcName := prevEndpointSlice.Labels[discovery.LabelServiceName]
	if svcName != prevSvcName {
		logger.Info("label changed", "label", discovery.LabelServiceName, "oldService", prevSvcName, "newService", svcName, "endpointslice", klog.KObj(endpointSlice))
		c.queueServiceForEndpointSlice(endpointSlice)
		c.queueServiceForEndpointSlice(prevEndpointSlice)
		return
	}