def METHOD_NAME(self):
    heasarc = Heasarc()
    mission = 'integral_rev3_scw'
    with self.isdc_context:
        cols = heasarc.query_mission_cols(mission=mission)
    assert len(cols) == 35
    # Test that the cols list contains known names
    assert 'SCW_ID' in cols
    assert 'GOOD_ISGRI' in cols
    assert 'RA_X' in cols
    assert 'DEC_X' in cols
    assert '_SEARCH_OFFSET' in cols