[soc2010/test-refactor] update expressions test to use unittest2 assertItemsEqual

git-svn-id: http://code.djangoproject.com/svn/django/branches/soc2010/test-refactor@13414 bcc190cf-cafb-0310-a4f2-bffc1f526a37

Author: PaulMcMillan

tests/modeltests/expressions/tests.py

@@ -8,10 +8,6 @@
 class ExpressionsTestCase(TestCase):
  fixtures = ['f_expression_testdata.json']
 
- def assertItemsEqual(self, a, b):
- #fixme, replace with unittest2 function
- return self.assertEqual(sorted(a), sorted(b))
-
  def test_basic_f_expression(self):
  company_query = Company.objects.values('name','num_employees',
  'num_chairs'