'If we use the default trust from the platform, our dinky certificate
should I{really} fail.'

def test_realCAsBetterNotSignOurBogusTestCerts(self):

    (cProto, sProto, pump) = self.serviceIdentitySetup(u'valid.example.com', u'valid.example.com', validCertificate=False, useDefaultTrust=True)
    self.assertEqual(cProto.wrappedProtocol.data, '')
    self.assertEqual(sProto.wrappedProtocol.data, '')
    cErr = cProto.wrappedProtocol.lostReason.value
    sErr = sProto.wrappedProtocol.lostReason.value
    self.assertIsInstance(cErr, SSL.Error)
    self.assertIsInstance(sErr, SSL.Error)
