A test case that imports an old style class, instantiates it and calls

a method on it. This currently fails, primarily because of a stupidity
in zope.traversing.adapters.traversePathElement and secondarily because
of other funkiness.

lib/python/Products/PageTemplates/tests/input/CheckImportOldStyleClass.html

+<p tal:define="now modules/DateTime/DateTime" tal:content="now/isCurrentYear" />

lib/python/Products/PageTemplates/tests/output/CheckImportOldStyleClass.html

+<p>True</p>

lib/python/Products/PageTemplates/tests/testHTMLTests.py

@@ -162,6 +162,9 @@ class HTMLTests(zope.component.testing.PlacelessSetup, unittest.TestCase):
         self.assert_expected(self.folder.t, 'CheckI18nTranslateHooked.html')
         setGlobalTranslationService(old_ts)
 
+    def checkImportOldStyleClass(self):
+        self.assert_expected(self.folder.t, 'CheckImportOldStyleClass.html')
+
 def test_suite():
     return unittest.makeSuite(HTMLTests, 'check')