def METHOD_NAME(self):
    class S8I(Structure):
        _fields_ = [("a", c_int),
                    ("b", c_int),
                    ("c", c_int),
                    ("d", c_int),
                    ("e", c_int),
                    ("f", c_int),
                    ("g", c_int),
                    ("h", c_int)]
    dll.ret_8i_func.restype = S8I
    dll.ret_8i_func.argtypes = [S8I]
    inp = S8I(9, 8, 7, 6, 5, 4, 3, 2)
    s8i = dll.ret_8i_func(self.wrap(inp))
    self.assertEqual((s8i.a, s8i.b, s8i.c, s8i.d, s8i.e, s8i.f, s8i.g, s8i.h),
                         (9*2, 8*3, 7*4, 6*5, 5*6, 4*7, 3*8, 2*9))