def test_move_file(self):  # overrides base class

       p = self.root.ensure('origfile')

       newp = p.dirpath('newfile')

->     p.move(newp)

       assert newp.check(file=1)

       newp.remove()

       assert not p.check()

   def move(self, target):

       """ move this path to target. """

       if target.relto(self):

           raise py.error.EINVAL(target, "cannot move path into a subdirectory of itself")

       try:

->         self.rename(target)

       except py.error.EXDEV:  # invalid cross-device link

           self.copy(target)

           self.remove()

   def rename(self, target, msg="renamed by py lib invocation"):

       """ rename this path to target with checkin message msg. """

       if getattr(self, 'rev', None) is not None:

           raise py.error.EINVAL(self, "revisions are immutable")

       py.process.cmdexec('svn move -m "%s" --force "%s" "%s"' %(

                          msg, self._escape(self), self._escape(target)))

->     self._lsnorevcache.delentry(self.dirpath().strpath)

       self._lsnorevcache.delentry(self.strpath)