public void IsValidReturnsFalseWhenGivenNullObject()
{
IValidationRule <FakeObjectToValidate> rule = new DateMustBeInRangeRule <FakeObjectToValidate>
(f => f.NullableDateTime, "Null Date");
bool isValid = rule.IsValid(null);
Assert.IsFalse(isValid, "Null object returned true.");
}
public void IsValidReturnsFalseWhenNullDateGivenAndIsNullDateValidIsFalse()
{
IValidationRule <FakeObjectToValidate> rule = new DateMustBeInRangeRule <FakeObjectToValidate>
(f => f.NullableDateTime, "Null Date", false);
bool isValid = rule.IsValid(new FakeObjectToValidate());
Assert.IsFalse(isValid, "IsValid returned true for null datetime object.");
}
public void GetErrorMessageReturnsMessageWhenNullObjectGiven()
{
IValidationRule <FakeObjectToValidate> rule = new DateMustBeInRangeRule <FakeObjectToValidate>
(f => f.NullableDateTime, "Null Date");
string message = rule.GetErrorMessage(null);
Assert.IsNotNull(message);
Assert.IsNotEmpty(message);
}
public void IsValidReturnsTrueForDateThatMatchesMaximumDate()
{
var maximumDate = new DateTime(2002, 1, 1);
IValidationRule <FakeObjectToValidate> rule = new DateMustBeInRangeRule <FakeObjectToValidate>
(f => f.NullableDateTime, "Null Date", new DateTime(2001, 1, 1), maximumDate);
bool isValid = rule.IsValid(new FakeObjectToValidate {
NullableDateTime = maximumDate
});
Assert.IsTrue(isValid, "IsValid returned false for date that matched maximum date.");
}
public void IsValidReturnsFalseForDateThatComesBeforeMinimumDate()
{
var minimumDate = new DateTime(2001, 1, 1);
IValidationRule <FakeObjectToValidate> rule = new DateMustBeInRangeRule <FakeObjectToValidate>
(f => f.NullableDateTime, "Null Date", minimumDate, new DateTime(2002, 1, 1));
bool isValid = rule.IsValid(new FakeObjectToValidate {
NullableDateTime = minimumDate.AddDays(-1)
});
Assert.IsFalse(isValid, "IsValid returned true for date that came one day before minimum date.");
}
public void IsValidReturnsTrueForDateMatchingMinimumAndMaximumDate()
{
var date = new DateTime(2001, 1, 1);
IValidationRule <FakeObjectToValidate> rule = new DateMustBeInRangeRule <FakeObjectToValidate>
(f => f.NullableDateTime, "Null Date", date, date);
bool isValid = rule.IsValid(new FakeObjectToValidate {
NullableDateTime = date
});
Assert.IsTrue(isValid, "IsValid returned false for date that match both minimum and maximum dates.");
}
public void DefaultEndDateSetToTheEndOfTheCurrentDay()
{
DateTime validDate = DateTime.Today.GetEndOfDay();
DateTime invalidDate = validDate.AddSeconds(1);
var fakeObjectToValidate = new FakeObjectToValidate {
NullableDateTime = invalidDate
};
IValidationRule <FakeObjectToValidate> rule = new DateMustBeInRangeRule <FakeObjectToValidate>(
f => f.NullableDateTime, "Nullable DateTime");
Assert.IsFalse(rule.IsValid(fakeObjectToValidate));
fakeObjectToValidate.NullableDateTime = validDate;
Assert.IsTrue(rule.IsValid(fakeObjectToValidate), "The DateTime {0} {1} was supposed to validate to true.",
validDate.ToShortDateString(), validDate.ToShortTimeString());
}