TestClass.java

package ECommerceApplication;


public class TestClass {
   public static void main(String[] args) {
       
        CreditCard creditCard_1 = new CreditCard(
                "2345 5678 6789 0000",
                "GULFEM SOLAK",
                "145",
                "09/27",
                "creditCard1"
        );
        
          CreditCard creditCard_2 = new CreditCard(
                "7894 5234 6789 4566",
                "HEVAL SOGUT",
                "231",
                "03/29",
                  "creditCard2"
        );
          
          CreditCard creditCard_3 = new CreditCard(
                "4219 3564 6764 4457",
                "LUCY ANDERSON",
                "219",
                "03/28",
                  "creditCard3"
          );
          CreditCard creditCard_4 = new CreditCard(
                "1029 3948 4857 5867",
                "YAĞMUR BAKIR",
                "272",
                "06/27",
                  "creditCard4"
          );
          

        User user_1 = new User(
                "gulfemsolak",
                "Gülfem",
                "Solak",
                "20/07/2004",
                "46695629gS",
                "gulfemsolak@gmail.com",
                "26 St. Manisa/Yunusemre",
                "24 St. Manisa/Yunusemre",
                creditCard_1
        );
        
        User user_2 = new User(
                "hevalsogut",
                "Heval",
                "Söğüt",
                "20/10/2003",
                "29355400hG",
                "hevalsogut@gmail.com",
                "67 St. Manisa/Yunusemre",
                "29 St. Manisa/Şehzadeler",
                creditCard_2
        );
        
            User user_3 = new User(
        "lucyanderson",
                "Lucy",
                "Anderson",
                "15/05/1998",
                "34985623aL",
                "lucyanderson@outlook.com",
                "45 St. Brooklyn, NY",
                "57 St. Manhattan, NY",
                creditCard_3         
        );
             User user_4 = new User(
        "yagmurbakir",
                "Yağmur",
                "Bakır",
                "01/03/2004",
                "6589626fdk",
                "yagmurbakir04@hotmail.com",
                "78 St. IZMIR/KONAK",
                "95 St. IZMIR/KONAK",
                creditCard_4         
        );
            
        Product TV = new Product(
                "LG TV",
                "Dark",
                "Technology",
                400,
                15,
                "This TV has 2 years guarentee and it has internet connection and screan share property from other devices."
        );

        Product BluetoothHeadphone = new Product(
                "JBL TUNE560BT",
                "White",
                "Technology",
                100,
                0.9,
                "Provides a good music experience with bass quality."
        );

        Product Table = new Product(
                "WOOD TABLE",
                "Wood",
                "Furniture",
                2,
                12,
                "It is suitable for studying."
        );
        
        Product SweatShirt = new Product(
                "LEVIS SWEATSHIRT",
                "Blue",
                "Clothes",
                250,
                1.2,
                "This product is %90 Coton,%10 Polyester"
        );
        Product SmartPhone = new Product(
        "iPhone 13",
        "Space Gray",
        "Technology",
        100,
        5,
        "Latest iPhone model with A15 Bionic chip and dual-camera system."
);
        Product CoffeeMaker = new Product(
        "Coffee Machine",
        "Red",
        "Home Appliances",
        120,
        20,
        "It provides multiple cup sizes and strong brew option."
);
        

        Order TVOrder = new Order(user_1, TV, creditCard_1,1);
        Order BluetoothHeadphoneOrder = new Order(user_2,BluetoothHeadphone ,creditCard_2,2);
        Order SweatShirtOrder= new Order(user_2,SweatShirt,creditCard_2,3);
        Order TableOrder= new Order(user_3,Table,creditCard_3,4);
        Order CoffeeMakerOrder = new Order(user_4,CoffeeMaker,creditCard_4,1);
        
        
        TVOrder.processOrder();
        BluetoothHeadphoneOrder .processOrder();
        SweatShirtOrder.processOrder();
        TableOrder.processOrder();
        CoffeeMakerOrder.processOrder();
        
        user_1.AddFavouriteProduct(TV);
        user_2.AddFavouriteProduct(SweatShirt);
        user_4.AddFavouriteProduct(SmartPhone);
        System.out.println("========================================");
        System.out.println("************ Order Summary ************");
        System.out.println("User: " + user_1.getUsername());
        System.out.println("Ordered Product: " + TV.getName());
        System.out.println("---------------------------------------");

        System.out.println("User: " + user_2.getUsername());
        System.out.println("Ordered Product: " + BluetoothHeadphone.getName());
        System.out.println("---------------------------------------");

        System.out.println("User: " + user_2.getUsername());
        System.out.println("Ordered Product: " + SweatShirt.getName());
        System.out.println("---------------------------------------");

        System.out.println("User: " + user_4.getUsername());
        System.out.println("Ordered Product: " + CoffeeMaker.getName());

        System.out.println("========================================");
        
        System.out.println("************ Favourites ************");
        System.out.println("User: " + user_1.getUsername());
        System.out.println("Favourite Product: " + TV.getName());
        System.out.println("---------------------------------------");

        System.out.println("User: " + user_2.getUsername());
        System.out.println("Favourite Product: " + SweatShirt.getName());
        System.out.println("---------------------------------------");
        
        System.out.println("User: " + user_4.getUsername());
        System.out.println("Favourite Product: " + SmartPhone.getName());
        System.out.println("---------------------------------------");
    }
    
    }