def METHOD_NAME(self):
    """Verify that the map's node and map name points to each other"""
    succ = BlockDev.dm_create_linear("testMap", self.loop_dev, 100, None)
    self.assertTrue(succ)
    self.assertEqual(BlockDev.dm_name_from_node(BlockDev.dm_node_from_name("testMap")),
                     "testMap")
    self.assertTrue(succ)