remove deprecated import from zope.testing

integrator/filesystem.txt

@@ -84,7 +84,7 @@ A file object has additional attributes/methods.
   >>> file.contentType
   'application/x-tar'
   >>> file.getSize()
-  432L
+  432
 
   >>> logo = sub['loops_logo.png']
   >>> logo.internalPath

integrator/tests/test_bscw.py

@@ -1,8 +1,6 @@
-# $Id$
 
 import os
 import unittest, doctest
-from zope.testing.doctestunit import DocFileSuite
 from zope.interface.verify import verifyClass
 
 
@@ -13,7 +11,7 @@ flags = doctest.NORMALIZE_WHITESPACE | doctest.ELLIPSIS
 
 def test_suite():
     return unittest.TestSuite((
-                DocFileSuite('../bscw.txt', optionflags=flags),
+                doctest.DocFileSuite('../bscw.txt', optionflags=flags),
             ))
 
 if __name__ == '__main__':

integrator/tests/test_filesystem.py

@@ -1,8 +1,6 @@
-# $Id$
 
 import os
 import unittest, doctest
-from zope.testing.doctestunit import DocFileSuite
 from zope.interface.verify import verifyClass
 
 
@@ -22,7 +20,7 @@ class Test(unittest.TestCase):
 def test_suite():
     return unittest.TestSuite((
                 unittest.makeSuite(Test),
-                DocFileSuite('../filesystem.txt', optionflags=flags),
+                doctest.DocFileSuite('../filesystem.txt', optionflags=flags),
             ))
 
 if __name__ == '__main__':