'Verify that unicode arguments can be encoded and decoded.'

def test_helloWorldUnicode(self):

    (c, s, p) = connectedServerAndClient(ServerClass=SimpleSymmetricCommandProtocol, ClientClass=SimpleSymmetricCommandProtocol)
    L = []
    HELLO = 'world'
    HELLO_UNICODE = u'wor\u1234ld'
    c.sendUnicodeHello(HELLO, HELLO_UNICODE).addCallback(L.append)
    p.flush()
    self.assertEqual(L[0]['hello'], HELLO)
    self.assertEqual(L[0]['Print'], HELLO_UNICODE)
