1  /**

  2     This class tests 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(0.75);

 11        register.recordPurchase(1.50);

 12        register.receivePayment(2, 0, 5, 0, 0);

 13        System.out.print("Change: ");

 14        System.out.println(register.giveChange());

 15        System.out.println("Expected: 0.25");

 16  

 17        register.recordPurchase(2.25);

 18        register.recordPurchase(19.25);

 19        register.receivePayment(23, 2, 0, 0, 0);

 20        System.out.print("Change: ");

 21        System.out.println(register.giveChange());

 22        System.out.println("Expected: 2.0");

 23     }

 24  }