call site 8 for path.svnurl.listdir
path/testing/common.py - line 130
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   def test_listdir(self):
->     l = self.root.listdir()
       assert self.root.join('sampledir') in l
       assert self.root.join('samplefile') in l
       py.test.raises(py.error.ENOTDIR,
                      "self.root.join('samplefile').listdir()")