public void CalculateTimeToRunInMonths()
{
//arrange
Scheduler.Scheduler scheduler = new Scheduler.Scheduler();
DateTime currentDateTime = new DateTime(2018, 06, 11, 21, 30, 00);
DateTime expectedDateTime = new DateTime(2018, 08, 11, 21, 30, 00);
int interval = 2;
//act
var actualDateTime = scheduler.CalculateTimeToRunInMonths(interval, currentDateTime);
//assert
Assert.AreEqual(expectedDateTime, actualDateTime);
}