public void LengthRange_Message_AreEqual()
        {
            const string column  = "LengthRange";
            const string message = "測試{0}{1}{2}";
            int          min     = 2;
            int          max     = 4;

            IFormValidator validator = provider.LengthRange(min, max, message)(column, "12345");

            validator.Validate();

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