updater.virtualFileSystemContentsChanged(removed, added, newRoot)
            }
            return newRoot
        }
    }

    List<File> movedPaths = []
    AbstractFileWatcherUpdater.MovedDirectoryHandler movedWatchedDirectoriesSupplier = { SnapshotHierarchy vfsRoot -> movedPaths }

    def setup() {
        updater = createUpdater(watcher, watchableHierarchies)
    }

			fmt.Sprintf("sequence No: %v->%v", rs.Status.ObservedGeneration, newStatus.ObservedGeneration))

		rs.Status = newStatus
		updatedRS, updateErr = c.UpdateStatus(context.TODO(), rs, metav1.UpdateOptions{})
		if updateErr == nil {
			return updatedRS, nil
		}
		// Stop retrying if we exceed statusUpdateRetries - the replicaSet will be requeued with a rate limit.
		if i >= statusUpdateRetries {
			break

	typeConverter   TypeConverter
	objectConverter runtime.ObjectConvertor
	objectDefaulter runtime.ObjectDefaulter
	groupVersion    schema.GroupVersion
	hubVersion      schema.GroupVersion
	updater         merge.Updater
}

var _ Manager = &structuredMergeManager{}

// NewStructuredMergeManager creates a new Manager that merges apply requests
// and update managed fields for other types of requests.

	}

	updatedClaim, updateErr := kubeClient.CoreV1().PersistentVolumeClaims(pvc.Namespace).
		Patch(context.TODO(), pvc.Name, types.StrategicMergePatchType, patchBytes, metav1.PatchOptions{}, "status")
	if updateErr != nil {
		return pvc, fmt.Errorf("patchPVCStatus failed to patch PVC %q: %v", pvc.Name, updateErr)
	}
	return updatedClaim, nil
}

		t.Cleanup(func() {
			close(stop)
		})
	}
	for _, crd := range opts.CRDs {
		clienttest.MakeCRD(t, c.client, crd)
	}
	opts.Client.RunAndWait(c.stop)
	var fx *xdsfake.Updater
	if x, ok := xdsUpdater.(*xdsfake.Updater); ok {
		fx = x
	}

	if !opts.SkipRun {
		go c.Run(c.stop)
		kubelib.WaitForCacheSync("test", c.stop, c.HasSynced)
	}

)

type ServiceRegistry struct {
	mu      sync.Mutex
	List    api.ServiceList
	Service *api.Service
	Updates []api.Service
	Err     error

	DeletedID string
	GottenID  string
	UpdatedID string
}

func (r *ServiceRegistry) SetError(err error) {
	r.mu.Lock()
	defer r.mu.Unlock()
	r.Err = err
}

	err       error

	updateCalled bool
	updated      *api.RangeAllocation
	updateErr    error
}

func (r *mockRangeRegistry) Get() (*api.RangeAllocation, error) {
	r.getCalled = true
	return r.item, r.err
}

func (r *mockRangeRegistry) CreateOrUpdate(alloc *api.RangeAllocation) error {
	r.updateCalled = true
	r.updated = alloc
	return r.updateErr
}

func TestRepair(t *testing.T) {

	deleteChan := make(chan string, 1)
	return &ObjectCache{
		updater: f,
		cache:   expirationcache.NewFakeExpirationStore(stringKeyFunc, deleteChan, ttlPolicy, clock),
	}
}

func TestAddAndGet(t *testing.T) {
	testObj := testObject{
		key: "foo",
		val: "bar",
	}
	objectCache := NewFakeObjectCache(func() (interface{}, error) {
		return nil, fmt.Errorf("Unexpected Error: updater should never be called in this test")

	err       error

	updateCalled bool
	updated      *api.RangeAllocation
	updateErr    error
}

func (r *mockRangeRegistry) Get() (*api.RangeAllocation, error) {
	r.getCalled = true
	return r.item, r.err
}

func (r *mockRangeRegistry) CreateOrUpdate(alloc *api.RangeAllocation) error {
	r.updateCalled = true
	r.updated = alloc
	return r.updateErr
}

func TestRepair(t *testing.T) {
	clearMetrics()

		prevCfg := proxy.PrevSidecarScope.DestinationRuleByName(updatedDr.Name, updatedDr.Namespace)
		if prevCfg == nil {
			log.Debugf("Prev DestinationRule form PrevSidecarScope is missing for %s/%s", updatedDr.Namespace, updatedDr.Name)
			return nil, nil
		}
		dr := prevCfg.Spec.(*networking.DestinationRule)
		services = append(services, proxy.SidecarScope.ServicesForHostname(host.Name(dr.Host))...)
	} else {