def test_getzipdata():

->     s = py.__pkg__.getzipdata()

   def getzipdata(self):

       """ return string representing a zipfile containing the package. """

       import zipfile

       import py

       try:

           from cStringIO import StringIO

       except ImportError:

           from StringIO import StringIO

       base = py.__pkg__.getpath().dirpath()

       outf = StringIO()

       f = zipfile.ZipFile(outf, 'w', compression=zipfile.ZIP_DEFLATED)

       try:

->         for x in self._iterfiles():

               f.write(str(x), x.relto(base))

       finally:

           f.close()

       return outf.getvalue()

   def _iterfiles(self):

       from py.__.path.common import checker

       base = self.getpath()

       for x in base.visit(checker(file=1, notext='.pyc'),

->                         rec=checker(dotfile=0)):

           yield x