public void MinLength_Message_AreEqual()
        {
            const string column  = "MinLength";
            const string message = "測試{0}{1}";
            int          min     = 3;

            IFormValidator validator = provider.MinLength(min, message)(column, "12");

            validator.Validate();

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