def test_find_subfields(self):
     field = BibRecordField(ind1='1', ind2='2')
     field.add_subfield('a', 'title')
     field.add_subfield('b', 'not title')
     self.assertEqual(field.find_subfields('a'),
                      [BibRecordSubField('a', 'title')])
 def test_find_subfields(self):
     field = BibRecordField(ind1='1', ind2='2')
     field.add_subfield('a', 'title')
     field.add_subfield('b', 'not title')
     self.assertEqual(field.find_subfields('a'),
                      [BibRecordSubField('a', 'title')])