def test_copy_file(self):

       otherdir = self.root.join('otherdir')

       initpy = otherdir.join('__init__.py')

       copied = otherdir.join('copied')

       initpy.copy(copied)

       try:

           assert copied.check()

           s1 = initpy.read()

           s2 = copied.read()

           assert s1 == s2

       finally:

           if copied.check():

->             copied.remove()