'Test that channel request success messages cause the Deferred to be
called back.'

def test_CHANNEL_REQUEST_SUCCESS(self):

    channel = TestChannel()
    self._openChannel(channel)
    d = self.conn.sendRequest(channel, 'test', 'data', True)
    self.conn.ssh_CHANNEL_SUCCESS('\x00\x00\x00\x00')
    def check(result):
        self.assertTrue(result)
    return d
