return []string{storagehelpers.GetPersistentVolumeClass(pv)}, nil
	}
	return []string{""}, fmt.Errorf("object is not a v1.PersistentVolume: %v", obj)
}

// NewPVAssumeCache creates a PV assume cache.
func NewPVAssumeCache(logger klog.Logger, informer assumecache.Informer) *PVAssumeCache {
	logger = klog.LoggerWithName(logger, "PV Cache")
	return &PVAssumeCache{

			newPV:         makePV("pv1", "").withVersion("5").PersistentVolume,
			shouldSucceed: false,
		},
	}

	for name, scenario := range scenarios {
		cache := NewPVAssumeCache(logger, nil)

		// Add oldPV to cache
		assumecache.AddTestObject(cache.AssumeCache, scenario.oldPV)
		if err := verifyPV(cache, scenario.oldPV.Name, scenario.oldPV); err != nil {

		classLister:   storageClassInformer.Lister(),
		nodeLister:    nodeInformer.Lister(),
		csiNodeLister: csiNodeInformer.Lister(),
		pvcCache:      NewPVCAssumeCache(logger, pvcInformer.Informer()),
		pvCache:       NewPVAssumeCache(logger, pvInformer.Informer()),
		bindTimeout:   bindTimeout,
		translator:    csitrans.New(),
	}

	b.csiDriverLister = capacityCheck.CSIDriverInformer.Lister()