'A L{pb.Referenceable} instance jellies to a structure which unjellies to
a L{pb.RemoteReference}.  The C{RemoteReference} has a I{luid} that
matches up with the local object key in the L{pb.Broker} which sent the
L{Referenceable}.'

def test_referenceable(self):

    ref = pb.Referenceable()
    jellyBroker = pb.Broker()
    jellyBroker.makeConnection(StringTransport())
    j = jelly.jelly(ref, invoker=jellyBroker)
    unjellyBroker = pb.Broker()
    unjellyBroker.makeConnection(StringTransport())
    uj = jelly.unjelly(j, invoker=unjellyBroker)
    self.assertIn(uj.luid, jellyBroker.localObjects)
