Test.java
unknown
java
2 months ago
2.7 kB
10
Indexable
package lab2; /** * @author Art Freebrey * @version 1.0 <br></br> * - no copyright <br></br> * - created 11.2.2025 <br></br> * - last modified 11.2.2025 <br></br> * - purpose: runs various tests on vending machine instances <br></br> * - version history: 1.0 added code; */ public class Test { public static void main(String[] args) { // default constructor (limit of 10) VendingMachine machine1 = new VendingMachine("Chips", 5, 9); // custom constructor within bounds VendingMachine machine2 = new VendingMachine("Drinks", 3, 7, 20); // custom constructor exceeding max allowed (should stop at 50) VendingMachine machine3 = new VendingMachine("Cookies", 1, 2, 60); // initial item count exceeding machine's limit VendingMachine machine4 = new VendingMachine("Candy", 2, 25, 15); VendingMachine[] vendingMachines = new VendingMachine[4]; vendingMachines[0] = machine1; vendingMachines[1] = machine2; vendingMachines[2] = machine3; vendingMachines[3] = machine4; System.out.println("\n| serial | item type | price | quantity | limit |"); for (VendingMachine vm : vendingMachines) { System.out.printf("| %6d | %9s | £%4.2f | %8d | %6d |\n", vm.getSerialNumber(), vm.getItemType(), vm.getItemPrice(), vm.getItemCount(), vm.getItemQuantityLimit()); } System.out.println(); // try while powered off System.out.println("try add items while off:"); machine1.addItems(5); System.out.println("try buy item while off:"); machine1.buyItem(); System.out.println(); // power on and add items System.out.println("turning on machine"); machine1.togglePower(); System.out.println("add 5 items"); machine1.addItems(5); System.out.println(); // test capacity System.out.println("add 6 more items (should fail):"); machine1.addItems(6); System.out.println("add -1 items (should fail):"); machine1.addItems(-1); System.out.println(); // buying items System.out.println("buy 3 items:"); for (int i = 0; i < 4; i++) { machine1.buyItem(); } System.out.println(); machine2.togglePower(); System.out.println("\nmachine 2 (custom limit 20):"); System.out.println("adding 15 items (should fail):"); machine2.addItems(15); System.out.println("add 10 items"); machine2.addItems(10); } }
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