def test_get_room_name_success(self):
     service = RoomsService()
     self.assertEqual("RoomX", service.get_room_name("/RoomX/PointDFS"))
     self.assertEqual("Room1", service.get_room_name("/Room1/Point1"))
     self.assertEqual("Room1",
                      service.get_room_name("/Room1/Point1/SubPoint"))
 def test_get_room_name_none(self):
     service = RoomsService()
     self.assertEqual(None, service.get_room_name("Room1"))
     self.assertEqual(None, service.get_room_name("/Room1"))