'If an attribute other than one of the methods tested here is accessed on
an instance of :py:obj:`PKCS7Type`, :py:obj:`AttributeError` is raised.'

def test_attribute(self):

    pkcs7 = load_pkcs7_data(FILETYPE_PEM, pkcs7Data)
    self.assertRaises(AttributeError, getattr, pkcs7, 'foo')
