Added support for Super Premium user

Author: zul132

Company_based_Qs/Thoughtworks/CodePairing_Sample_CodeBase/app/src/main/java/org/example/Cart.java

@@ -27,7 +27,10 @@ public double calculateTotal() {
 
     public double applyDiscount() {
         double total = calculateTotal();
-        if (user.getUserType().equalsIgnoreCase("premium")) {
+        if (user.getUserType().equalsIgnoreCase("super premium")) {
+            System.out.println("Applying 30% discount for super premium user.");
+            return total * 0.70;
+        } else if (user.getUserType().equalsIgnoreCase("premium")) {
             System.out.println("Applying 20% discount for premium user.");
             return total * 0.80;
         } else {

Company_based_Qs/Thoughtworks/CodePairing_Sample_CodeBase/app/src/main/java/org/example/ECommerceApp.java

@@ -16,6 +16,9 @@ public static void main(String[] args) {
         User regularUser = new User("Alice", "regular");
         User premiumUser = new User("Bob", "premium");
 
+        // NEW: create a super premium user
+        User superPremiumUser = new User("Chris", "super premium");
+
         // Create some products
         Product product1 = new Product("Laptop", 1000);
         Product product2 = new Product("Headphones", 200);
@@ -33,5 +36,13 @@ public static void main(String[] args) {
         premiumCart.addProduct(product1);
         premiumCart.addProduct(product2);
         premiumCart.checkout(); // Should apply a 20% discount
+
+        System.out.println("");
+
+        // NEW: create a cart for a super premium user
+        Cart superPremiumCart = new Cart(superPremiumUser);
+        superPremiumCart.addProduct(product1);
+        superPremiumCart.addProduct(product2);
+        superPremiumCart.checkout(); // Should apply a 20% discount
     }
 }