def test_add_to_multiple(self):
file_obj = self._to_memcache(fixture_path('git_config_multiple'))
with GitConfigParser(file_obj, read_only=False) as cw:
cw.add_value('section1', 'option1', 'value1c')
cw.write()
file_obj.seek(0)
cr = GitConfigParser(file_obj, read_only=True)
self.assertEqual(cr.get_value('section1', 'option1'), 'value1c')
self.assertEqual(cr.get_values('section1', 'option1'),
['value1a', 'value1b', 'value1c'])
self.assertEqual(cr.items('section1'),
[('option1', 'value1c'),
('other_option1', 'other_value1')])
self.assertEqual(cr.items_all('section1'),
[('option1', ['value1a', 'value1b', 'value1c']),
('other_option1', ['other_value1'])])
