def METHOD_NAME(self):
    class S2H(Structure):
        _fields_ = [("x", c_short),
                    ("y", c_short)]
    dll.ret_2h_func.restype = S2H
    dll.ret_2h_func.argtypes = [S2H]
    inp = S2H(99, 88)
    s2h = dll.ret_2h_func(self.wrap(inp))
    self.assertEqual((s2h.x, s2h.y), (99*2, 88*3))