def test_byte(self):
    self._dll.tf_b.restype = c_byte
    self._dll.tf_b.argtypes = (c_byte,)
    self.assertEqual(self._dll.tf_b((- 126)), (- 42))
    self.assertEqual(self.S(), (- 126))
def test_byte(self):
    self._dll.tf_b.restype = c_byte
    self._dll.tf_b.argtypes = (c_byte,)
    self.assertEqual(self._dll.tf_b((- 126)), (- 42))
    self.assertEqual(self.S(), (- 126))