public void Test_SetDateInterval_Normal_Execution()
{
DateTime date1 = new DateTime(2019, 1, 31);
DateTime date2 = new DateTime(2019, 7, 31);
DateTime date3 = new DateTime(2018, 9, 15);
DateTime date4 = new DateTime(2019, 7, 3);
/*First example*/
DateIntervalManager manager1 = new DateIntervalManager(date1, date2);
manager1.SetDateInterval();
Assert.AreEqual(0, manager1.Years);
Assert.AreEqual(6, manager1.Months);
Assert.AreEqual(0, manager1.Days);
/*Second example*/
DateIntervalManager manager2 = new DateIntervalManager(date3, date4);
manager2.SetDateInterval();
Assert.AreEqual(0, manager2.Years);
Assert.AreEqual(9, manager2.Months);
Assert.AreEqual(18, manager2.Days);
}
public void Test_SetDateInterval_Invalid_Date_Selection()
{
DateTime date1 = new DateTime(2020, 12, 31);
DateTime date2 = new DateTime(2019, 7, 16);
DateIntervalManager manager = new DateIntervalManager(date1, date2);
Assert.ThrowsException <ArgumentOutOfRangeException>(() => manager.SetDateInterval());
}
