'Create a pb server using L{Echoer} protocol and connect a client to it.'

def setUp(self):

    self.serverFactory = pb.PBServerFactory(Echoer())
    clientFactory = pb.PBClientFactory()
    (client, self.server, self.pump) = connectServerAndClient(test=self, clientFactory=clientFactory, serverFactory=self.serverFactory)
    self.ref = self.successResultOf(clientFactory.getRootObject())
