def test_interfaces(self):
        proto = TLSMemoryBIOProtocol(None, None)
        self.assertTrue(ISSLTransport.providedBy(proto))
        self.assertTrue(ISystemHandle.providedBy(proto))
L{TLSMemoryBIOProtocol} instances provide L{ISSLTransport} and
dataset/ETHPy150Open nlloyd/SubliminalCollaborator/libs/twisted/protocols/test/test_tls.py/TLSMemoryBIOTests.test_interfaces