Suppress a warning from pytest collector

Author: dahlia

tests/rpc_test.py

@@ -2,7 +2,7 @@
 
 from pytest import fixture, mark, raises
 from six import text_type
-from werkzeug.test import Client as TestClient
+from werkzeug.test import Client as WTestClient
 from werkzeug.wrappers import Response
 
 from .nirum_schema import import_nirum_fixture
@@ -83,7 +83,7 @@ def fx_music_wsgi():
 
 @fixture
 def fx_test_client(fx_music_wsgi):
-    return TestClient(fx_music_wsgi, Response)
+    return WTestClient(fx_music_wsgi, Response)
 
 
 def test_wsgi_app_ping(fx_music_wsgi, fx_test_client):
@@ -271,7 +271,7 @@ class ExtendedWsgiApp(WsgiApp):
         def make_response(self, status_code, headers, content):
             return (status_code, headers, content, None)[:arity]
     wsgi_app = ExtendedWsgiApp(MusicServiceImpl())
-    client = TestClient(wsgi_app, Response)
+    client = WTestClient(wsgi_app, Response)
     with raises(TypeError) as e:
         client.post('/?method=get_music_by_artist_name',
                     data=json.dumps({'artist_name': u'damien rice'}))