1  /**

  2     A class to test the CashRegister class.

  3  */

  4  public class CashRegisterTester

  5  {

  6     public static void main(String[] args)

  7     {

  8        CashRegister register = new CashRegister();

  9  

 10        register.recordPurchase(29.50);

 11        register.recordPurchase(9.25);

 12        register.receivePayment(50);

 13  

 14        double change = register.giveChange();

 15  

 16        System.out.println(change);      

 17        System.out.println("Expected: 11.25");          

 18     }

 19  }