public void DateTimeRange_Message_AreEqual()
        {
            const string column  = "DateTimeRange";
            const string message = "測試{0}{1}{2}";
            DateTime     min     = DateTime.Today.AddDays(-1);
            DateTime     max     = DateTime.Today.AddDays(1);

            IFormValidator validator = provider.DateTimeRange(min, max, message)(column, max.AddDays(1).ToString("yyyy/MM/dd"));

            validator.Validate();

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