def test_mark_as_done__chord(self):
b = BaseBackend(app=self.app)
b._store_result = Mock()
request = Mock(name='request')
b.on_chord_part_return = Mock()
b.mark_as_done('id', 10, request=request)
b.on_chord_part_return.assert_called_with(request, states.SUCCESS, 10)
