def METHOD_NAME(raw):
    """Test incoming unsupported CEMI Frames."""
    xknx = XKNX()
    with patch("logging.Logger.info") as mock_info, patch.object(
        xknx.cemi_handler, "handle_cemi_frame"
    ) as mock_handle_cemi_frame:
        xknx.cemi_handler.handle_raw_cemi(raw)
        mock_info.assert_called_once()
        mock_handle_cemi_frame.assert_not_called()
        assert xknx.connection_manager.cemi_count_incoming_error == 1