/*
  Lab exam 8/2/2006
  Test program Part 2
*/

public class TestUseVisit {
	
  public static void main(String[] args) {

    Visit[] visits = new Visit[5];
    visits[0] = new Visit("John", 40.0);
    visits[1] = new Visit("Mary", 15.0);
    visits[1].visit("All OK", 40);
    visits[2] = new Visit("Peter", 12.0);
    visits[3] = new Visit("Ann", 10.0);
    visits[3].visit("Some problems", 30);
    visits[4] = new Visit("Susan", 11.0);

    System.out.println("The next value should be 35.0.");
    double p = UseVisit.averageDuration(visits);
    System.out.println("Average duration of visits that have taken place = "
                       + p);

    Visit[] visits2 = new Visit[4];
    visits2[0] = new Visit("John", 40.0);
    visits2[1] = new Visit("Mary", 15.0);
    visits2[2] = new Visit("Peter", 12.0);
    visits2[3] = new Visit("Ann", 10.0);

    System.out.println();
    System.out.println("The next value should be 0.0");
    p = UseVisit.averageDuration(visits2);
    System.out.println("Average duration of visits that have taken place = "
                       + p);
  }
}