def test_reform_filters_full(self):
     ''' Test if filters are classified correctly as pre and post '''
     self.assertEqual(
         BaseModel.reform_filters_for_pandas(
             ['post-eq-a-1', 'and', 'in-b-2-3', 'and', 'post-nn-c', 'or', 'eq-d-4']
         ),
         (
             ['in-b-2-3', 'and', 'eq-d-4'],
             [['post', 'eq', 'a', '1'], 'and', ['post', 'nn', 'c']]
         )
     )
 def test_reform_filters_no_filter(self):
     ''' Test if None is returned if no filter is sent to the method '''
     self.assertEqual(
         BaseModel.reform_filters_for_pandas(None),
         (None, None)
     )