@Test
 public void testExamineStorageSubSystemCommandNfsVersion() {
   _resource.examineStorageSubSystemCommandNfsVersion(storageCmd, params);
   assertEquals(1, params.size());
   assertEquals(NFS_VERSION, params.get(VmwareStorageProcessorConfigurableFields.NFS_VERSION));
 }
 @Test
 public void testExamineStorageSubSystemCommandNfsVersionNotPresent() {
   when(srcDataNfsTO.getNfsVersion()).thenReturn(NFS_VERSION_NOT_PRESENT);
   _resource.examineStorageSubSystemCommandNfsVersion(storageCmd, params);
   assertTrue(params.isEmpty());
 }