':py:obj:`X509Req.verify` raises :py:obj:`TypeError` if called with zero
arguments or more than one argument or if passed anything other than a
:py:obj:`PKey` instance as its single argument.'

def test_verify_wrong_args(self):

    request = X509Req()
    self.assertRaises(TypeError, request.verify)
    self.assertRaises(TypeError, request.verify, object())
    self.assertRaises(TypeError, request.verify, PKey(), object())
