def METHOD_NAME(default_settings):
    """
    Verify requesting site data without site croaks.
    """
    with pytest.raises(ValueError) as excinfo:
        request = DwdRadarValues(
            parameter=DwdRadarParameter.SWEEP_PCP_VELOCITY_H, start_date=DwdRadarDate.LATEST, settings=default_settings
        )
        list(request.query())
    assert excinfo.typename == "ValueError"
    assert str(excinfo.value).startswith("Argument 'site' is missing")