fix tests

Author: Pryz

examples/github_stats/test_app.py

@@ -12,7 +12,7 @@
 from ...test_client import ServerTest
 
 
-class TestAutoRetry(unittest.TestCase):
+class TestGithubStats(unittest.TestCase):
     @mock.patch.dict(
         os.environ,
         {
@@ -36,6 +36,7 @@ def test_foo(self):
         response = http_client.get("/")
         self.assertEqual(response.status_code, 200)
 
+        server.execute(app_client)
         server.execute(app_client)
 
         self.assertEqual(len(servicer.responses), 1)