return err
					}
					// the first call to this function
					// primes the cacher
					if !hasBeenPrimed {
						listAccessor.SetResourceVersion("100")
						hasBeenPrimed = true
						return nil
					}
					listAccessor.SetResourceVersion("105")
					return nil
				}
				return s
			}(),
			verifyBackingStore: func(t *testing.T, s *dummyStorage) {

			if obj.GetResourceVersion() != "" {
				return true, nil, errors.New("ResourceVersion must not be set on create")
			}
			obj.SetUID(types.UID(fmt.Sprintf("UID-%d", uidCounter)))
			uidCounter++
			obj.SetResourceVersion(fmt.Sprintf("%d", resourceVersionCounter))
			resourceVersionCounter++
		case "update":
			uid := obj.GetUID()
			resourceVersion := obj.GetResourceVersion()
			if uid == "" {