Stub the 404

Seems mock server has some problem with expected unexpected calls ;)

Author: Martin Roy

test/test_basic_verifying.py

@@ -5,6 +5,7 @@
 
 class TestBasicVerifying(MockServerClientTestCase):
     def test_verify_request_received_once(self):
+        self.client.stub(request(), response())
         requests.get(MOCK_SERVER_URL)
         self.client.verify(request(), times(1))