def test_private_prepare(self):
        try:
            connection = OrientSocket( "localhost", 2424 )
            DbOpenMessage( connection )\
                .prepare(
                    ("GratefulDeadConcerts", "admin", "admin", DB_TYPE_DOCUMENT, "")
                ).send().fetch_response()

            tx = TxCommitMessage(connection)
            tx.begin()
            tx.prepare()
            assert False
        except __HOLE__ as e:
            print(str(e))
            assert True
dataset/ETHPy150Open mogui/pyorient/tests/test_raw_messages_3.py/RawMessages_5_TestCase.test_private_prepare