public void IsValidReturnsFalseWhenGivenNullObject()
{
var rule = new DateCannotExceedOtherDateRule <string>(s => null, string.Empty, s => null, string.Empty);
bool isValid = rule.IsValid(null);
Assert.IsFalse(isValid, "Null object returned true.");
}
public void GetErrorMessageReturnsMessageWhenGivenNonNullObjectWithNullDate()
{
var rule = new DateCannotExceedOtherDateRule <FakeObjectToValidate>(f => null, string.Empty, f => null, string.Empty);
string message = rule.GetErrorMessage(new FakeObjectToValidate());
Assert.IsNotNull(message);
Assert.IsNotEmpty(message);
}
public void IsValidReturnsFalsIfFirstDateExceedsTheSecondDate()
{
var date = new DateTime(2001, 1, 1);
var rule = new DateCannotExceedOtherDateRule <FakeObjectToValidate>(f => date.AddDays(1), string.Empty, f => date, string.Empty);
bool isValid = rule.IsValid(new FakeObjectToValidate());
Assert.IsFalse(isValid, "IsValid returned true even though the first date was later than the second.");
}
public void IsValidReturnsTrueIfFirstDateMatchesSecondDate()
{
var date = new DateTime(2001, 1, 1);
var rule = new DateCannotExceedOtherDateRule <FakeObjectToValidate>(f => date, string.Empty, f => date, string.Empty);
bool isValid = rule.IsValid(new FakeObjectToValidate());
Assert.IsTrue(isValid, "IsValid returned false even though the first date matches the second.");
}
public void IsValidReturnsTrueIfSecondDateIsNull()
{
var rule = new DateCannotExceedOtherDateRule <FakeObjectToValidate>(f => f.NullableDateTime, string.Empty, f => null, string.Empty);
bool isValid = rule.IsValid(new FakeObjectToValidate {
NullableDateTime = new DateTime(2001, 1, 1)
});
Assert.IsTrue(isValid, "IsValid returned false even though the second date was null.");
}
