Fix tests so they are compatible with python 3.x

diff --git a/tornado/test/httpclient_test.py b/tornado/test/httpclient_test.py
index 7dae7a799463adf5fe9c215e79307806b7ac879a..5e3454056698c743f2a584a56753ffb0b8d73feb 100644 (file)
--- a/tornado/test/httpclient_test.py
+++ b/tornado/test/httpclient_test.py
@@ -141,7 +141,7 @@ class HTTPClientCommonTestCase(AsyncHTTPTestCase):
         return self.wait()
 
     def test_patch_receives_payload(self):
-        body = "some patch data"
+        body = b"some patch data"
         response = self.fetch("/patch", method='PATCH', body=body)
         self.assertEqual(response.code, 200)
         self.assertEqual(response.body, body)