def test_iadd(self, evt):
        rval = event.ReturnValue(append_events=[evt])
        rval2 = event.ReturnValue(eat=True, append_events=[evt])
        rset = event.ResultSet()

        rset += rval
        rset += rval2
        rset += None
        assert rset.eat
        assert rset.append_events == [evt, evt]
def test_conf_inline_ratelimiting(self):
        with mock.patch.object(memcache, 'ConfigParser', get_config_parser()):
            app = memcache.MemcacheMiddleware(
                FakeApp(),
                {'error_suppression_limit': '5',
                 'error_suppression_interval': '2.5'})
        self.assertEqual(app.memcache._error_limit_count, 5)
        self.assertEqual(app.memcache._error_limit_time, 2.5)
        self.assertEqual(app.memcache._error_limit_duration, 2.5)