'L{MemCacheProtocol.get} returns a L{Deferred} which is called back with
the value and the flag associated with the given key if the server
returns a successful result.'

def test_get(self):

    return self._test(self.proto.get('foo'), 'get    foo\r\n', 'VALUE    foo    0    3\r\nbar\r\nEND\r\n', (0, 'bar'))
