Fixed #3616 -- Added some more data structure tests from Chris McAvoy.
Fixed #3616 -- Added some more data structure tests from Chris McAvoy.

--HG--
extra : convert_revision : svn%3Abcc190cf-cafb-0310-a4f2-bffc1f526a37/django/trunk%404684

adieu/django-nonrel,adieu/django-nonrel,adieu/django-nonrel