def testReplace(self):
        c = Client(MEMCACHED_ADDRESS)
        c.connect()
        c.set("key1", "value1")
        self.assertEquals("STORED", c.replace("key1", "value"))
        pass

        pass
    def testReplace(self):
        c = Client(MEMCACHED_ADDRESS)
        c.connect()
        c.set("key1", "value1")
        self.assertEquals("STORED", c.replace("key1", "value"))
        pass

        pass