def test_junk(self): validate.groupby_col('junk')\
def test_year(self): nt.assert_equal(validate.groupby_col('YEAR'), 'year')
def test_grouped_season(self): nt.assert_equal(validate.groupby_col('grouped_season'), 'grouped_season')
def test_season(self): nt.assert_equal(validate.groupby_col('seASon'), 'season')