def test_int_plus(self):
    self._dll.tf_bi.restype = c_int
    self._dll.tf_bi.argtypes = (c_byte, c_int)
    self.assertEqual(self._dll.tf_bi(0, (- 2147483646)), (- 715827882))
    self.assertEqual(self.S(), (- 2147483646))
def test_int_plus(self):
    self._dll.tf_bi.restype = c_int
    self._dll.tf_bi.argtypes = (c_byte, c_int)
    self.assertEqual(self._dll.tf_bi(0, (- 2147483646)), (- 715827882))
    self.assertEqual(self.S(), (- 2147483646))