public void MaxDateTime_Message_AreEqual() { const string column = "MaxDateTime"; const string message = "測試{0}{1}"; DateTime max = DateTime.Today; IFormValidator validator = provider.MaxDateTime(max, message)(column, max.AddDays(1).ToString("yyyy/MM/dd")); validator.Validate(); Assert.AreEqual(validator.ErrorMessage, string.Format(message, column, max)); }