def METHOD_NAME(global_config, session_instance):
    """
    Tests absent on a trail that does not exist.
    """
    conn = MagicMock()
    session_instance.client.return_value = conn
    conn.get_trail_status.side_effect = global_config.not_found_error
    result = boto_cloudtrail.__states__["boto_cloudtrail.absent"]("test", "mytrail")
    assert result["result"]
    assert result["changes"] == {}