def METHOD_NAME(
    reliability_cube, overlapping_frt
):
    """Test that attempting to aggregate reliability calibration tables
    with overlapping forecast reference time bounds raises an exception.
    The presence of overlapping forecast reference time bounds indicates
    that the same forecast data has contributed to both tables, thus
    aggregating them would double count these contributions."""
    plugin = Plugin()
    msg = "Reliability calibration tables have overlapping"
    with pytest.raises(ValueError, match=msg):
        plugin.process([reliability_cube, overlapping_frt])