| public Validate ( StringBuilder validationMessages ) : bool | ||
| validationMessages | StringBuilder | A non-null string builder that will be appended to for any messages. |
| return | bool | |
public bool Validate(StringBuilder validationMessages)
{
if (validationMessages == null) throw new ArgumentNullException(nameof(validationMessages));
if (Cleared)
{
BeginDate = null;
EndDate = null;
return true;
}
var valid = true;
if (BeginDate == null)
{
validationMessages.AppendLine("Begin date cannot be blank unless filter is 'Cleared'.");
valid = false;
}
if (EndDate == null)
{
validationMessages.AppendLine("End date cannot be blank unless filter is 'Cleared'.");
valid = false;
}
if (BeginDate > EndDate)
{
validationMessages.AppendLine("Begin Date cannot be after the End Date.");
valid = false;
}
return valid;
}
public void ValidateShouldThrowGivenNullValidationMessages()
{
var subject = new GlobalFilterCriteria { BeginDate = new DateTime(), EndDate = DateTime.Now };
Assert.IsFalse(subject.Validate(null));
}
