This test doesn't need to inherit from PlacelessSetup. hop.

src/zope/app/publication/tests/test_simplecomponenttraverser.py

@@ -20,7 +20,6 @@
 from zope.interface import Interface, directlyProvides
 
 from zope.app.publication.traversers import SimpleComponentTraverser
-from zope.app.testing.placelesssetup import PlacelessSetup
 from zope import component
 
 class I(Interface):
@@ -50,7 +49,8 @@ def __init__(self, comp, request):
         self._comp = comp
 
 
-class Test(PlacelessSetup, unittest.TestCase):
+class Test(unittest.TestCase):
+
     def testAttr(self):
         # test container traver
         foo = Container()