examples/py_proto_library/message_test.py

import sys
import unittest

from another_proto import message_pb2

class TestCase(unittest.TestCase):
    def test_message(self):
        got = message_pb2.TestMessage(
            index = 5,
        )
        self.assertIsNotNone(got)


if __name__ == "__main__":
  sys.exit(unittest.main())