rbd: add a unit test for getCephClientLogFileName()
rbd: add a unit test for getCephClientLogFileName()

Signed-off-by: Prasanna Kumar Kalever <a78d8f98557446023f5b3ba9944d7be259a978a3@redhat.com>

ceph/ceph-csi,ceph/ceph-csi,ceph/ceph-csi,ceph/ceph-csi