AlphaIsDefaultVolumeAttributesClassAnnotation = "volumeattributesclass.alpha.kubernetes.io/is-default-class"
)

// GetDefaultVolumeAttributesClass returns the default VolumeAttributesClass from the store, or nil.
func GetDefaultVolumeAttributesClass(lister storagev1alpha1listers.VolumeAttributesClassLister, driverName string) (*storagev1alpha1.VolumeAttributesClass, error) {
	list, err := lister.List(labels.Everything())

				if err != nil {
					t.Errorf("Expected no error, got %v", err)
					return
				}
			}
			lister := informerFactory.Storage().V1alpha1().VolumeAttributesClasses().Lister()
			actual, err := GetDefaultVolumeAttributesClass(lister, tc.driverName)
			if err != nil {
				t.Errorf("Expected no error, got %v", err)
				return
			}
			if tc.expect != actual {
				t.Errorf("Expected %v, got %v", tc.expect, actual)
			}