1 files changed, 11 insertions, 1 deletions
diff --git a/tests/regressiontests/httpwrappers/tests.py b/tests/regressiontests/httpwrappers/tests.py
index bbb2518b32..c84b2cd44e 100644
--- a/tests/regressiontests/httpwrappers/tests.py
+++ b/tests/regressiontests/httpwrappers/tests.py
@@ -6,7 +6,7 @@ import pickle
 
 from django.core.exceptions import SuspiciousOperation
 from django.http import (QueryDict, HttpResponse, HttpResponseRedirect,
-                         HttpResponsePermanentRedirect,
+                         HttpResponsePermanentRedirect, HttpResponseNotModified,
                          SimpleCookie, BadHeaderError,
                          parse_cookie)
 from django.utils import six
@@ -330,6 +330,16 @@ class HttpResponseTests(unittest.TestCase):
                               HttpResponsePermanentRedirect, url)
 
 
+class HttpResponseSubclassesTests(unittest.TestCase):
+    def test_not_modified(self):
+        response = HttpResponseNotModified()
+        self.assertEqual(response.status_code, 304)
+        # 304 responses should not have content/content-type
+        with self.assertRaises(AttributeError):
+            response.content = "Hello dear"
+        self.assertNotIn('content-type', response)
+
+
 class CookieTests(unittest.TestCase):
     def test_encode(self):
         """