diff -r b758351d191f -r cc9b7e14412b web/lib/django/contrib/messages/tests/session.py
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/web/lib/django/contrib/messages/tests/session.py	Tue May 25 02:43:45 2010 +0200
@@ -0,0 +1,38 @@
+from django.contrib.messages.tests.base import BaseTest
+from django.contrib.messages.storage.session import SessionStorage
+
+
+def set_session_data(storage, messages):
+    """
+    Sets the messages into the backend request's session and remove the
+    backend's loaded data cache.
+    """
+    storage.request.session[storage.session_key] = messages
+    if hasattr(storage, '_loaded_data'):
+        del storage._loaded_data
+
+
+def stored_session_messages_count(storage):
+    data = storage.request.session.get(storage.session_key, [])
+    return len(data)
+
+
+class SessionTest(BaseTest):
+    storage_class = SessionStorage
+
+    def get_request(self):
+        self.session = {}
+        request = super(SessionTest, self).get_request()
+        request.session = self.session
+        return request
+
+    def stored_messages_count(self, storage, response):
+        return stored_session_messages_count(storage)
+
+    def test_get(self):
+        storage = self.storage_class(self.get_request())
+        # Set initial data.
+        example_messages = ['test', 'me']
+        set_session_data(storage, example_messages)
+        # Test that the message actually contains what we expect.
+        self.assertEqual(list(storage), example_messages)