def test_get(self):
        pc = PostController()
        post_id = pc.create(1, 'hello world')
        post = pc.get(1, post_id)
        self.assertIsInstance(post, ttypes.Post)
        self.assertEqual(post_id, post.id)

        post_id = pc.create(1, 'hello world')
        post = pc.get(1, post_id)
        self.assertIsInstance(post, ttypes.Post)
        self.assertEqual(post_id, post.id)
        # self.assertTrue(pc.get())



    # def test_foo(self):
    #     self.fail()
    def test_create(self):
        pc = PostController()

        self.assertRaises(TypeError, pc.create, 'one', 'foo')
        self.assertEqual(1, pc.create(1, 'hello world'))
        self.assertEqual(2, pc.create(1, 'sample post'))