def setStreamSuccess(self):
L{Message.new} returns a new L{Message} that is initialized with the
dataset/ETHPy150Open nlloyd/SubliminalCollaborator/libs/twisted/news/nntp.py/NNTPClient.setStreamSuccess--crossover with--dataset/ETHPy150Open ClusterHQ/eliot/eliot/tests/test_message.py/MessageTests.test_new