def test_change_list_replace_empty_with_single(self):
        changed = self._assign_list_test_helper('', 'alice')
        self.assertEqual(changed, 'alice')
Replace empty field with single item.
dataset/ETHPy150Open edgewall/trac/trac/ticket/tests/batch.py/BatchModifyTestCase.test_change_list_replace_empty_with_single