func (pvIndex *persistentVolumeOrderedIndex) findBestMatchForClaim(claim *v1.PersistentVolumeClaim, delayBinding bool) (*v1.PersistentVolume, error) {
	return pvIndex.findByClaim(claim, delayBinding)
}

// allPossibleMatchingAccessModes returns an array of AccessMode arrays that
// can satisfy a user's requested modes.
//
// see comments in the Find func above regarding indexing.
//

	logger := klog.FromContext(ctx)
	if claim.Spec.VolumeName == "" {
		// User did not care which PV they get.
		delayBinding, err := storagehelpers.IsDelayBindingMode(claim, ctrl.classLister)
		if err != nil {
			return err
		}

		// [Unit test set 1]
		volume, err := ctrl.volumes.findBestMatchForClaim(claim, delayBinding)
		if err != nil {