public void MaxInt_Message_AreEqual()
        {
            const string column  = "MaxInt";
            const string message = "測試{0}{1}";
            const int    max     = 3;

            IFormValidator validator = provider.MaxInt(max, message)(column, "4");

            validator.Validate();

            Assert.AreEqual(validator.ErrorMessage, string.Format(message, column, max));
        }