'In childDataReceived of L{_WrappedIProtocol} instance, the protocol\'s
dataReceived is called when stdout is generated.'

def test_stdout(self):

    d = self.ep.connect(self.factory)
    self.successResultOf(d)
    wpp = self.reactor.processProtocol
    wpp.childDataReceived(1, 'stdout')
    self.assertEqual(wpp.protocol.data, 'stdout')
