'L{amp.BinaryBoxProtocol} drops its connection if the length prefix for
the first a key it receives is larger than 255.'

def test_firstBoxFirstKeyExcessiveLength(self):

    transport = StringTransport()
    protocol = amp.BinaryBoxProtocol(self)
    protocol.makeConnection(transport)
    protocol.dataReceived('\x01\x00')
    self.assertTrue(transport.disconnecting)
