1  public class DayTester

  2  {

  3     public static void main(String[] args)

  4     {

  5        Day today = new Day(2010, 2, 15); // February 15, 2010

  6        Day later = today.addDays(30);

  7  

  8        System.out.println(later.getYear());

  9        System.out.println("Expected: 2010");

 10        System.out.println(later.getMonth());

 11        System.out.println("Expected: 3");

 12        System.out.println(later.getDate());

 13        System.out.println("Expected: 13");

 14        System.out.println(later.daysFrom(today)); 

 15        System.out.println("Expected: 30");

 16     }

 17  }