def test_multiple_aggr(self):
     ''' Verifica se retorna np.mean se agregação nula '''
     model = BaseModel()
     aggrs = ['sum', 'count', 'xpto', '']
     vals = ['vl_indicador', 'cd_municipio', 'nu_competencia',
             'another_field']
     expected = {
         'vl_indicador': np.sum,
         'cd_municipio': np.sum,
         'nu_competencia': np.mean,
         'another_field': np.mean
     }
     self.assertEqual(model.convert_aggr_to_np(aggrs, vals), expected)
 def test_single_aggr(self):
     ''' Verifica se retorna np.mean se agregação nula '''
     model = BaseModel()
     aggrs = 'sum'
     self.assertEqual(model.convert_aggr_to_np(aggrs, None), np.sum)