Feat: Adds Shawn Dunsmore Jr lesson 16 Added For Loop and Test

Author: Djtheman1

lesson_16/objects/objects_app/src/main/java/com/codedifferently/lesson16/ShawnDunsmore/SlotMachine.java

@@ -1,6 +1,7 @@
 package com.codedifferently.lesson16.ShawnDunsmore;
 
 import java.util.ArrayList;
+import java.util.Collections;
 
 public class SlotMachine {
   private int numOfSlots;
@@ -56,7 +57,51 @@ public int payOut() {
     return payAmount;
   }
 
+  public ArrayList<String> spin(int money) throws InvalidPayAmountException {
+    if (money < moneyNeeded) {
+      throw new InvalidPayAmountException("Amount inavalid");
+    }
+    Collections.shuffle(iconList);
+    return iconList;
+  }
+
+  public ArrayList<String> spin(int money, int numOfSpins) throws InvalidPayAmountException {
+    if (money < moneyNeeded) {
+      throw new InvalidPayAmountException("Amount inavalid");
+    }
+    for (int i = 0; i < numOfSpins; i++) {
+      Collections.shuffle(iconList);
+    }
+
+    return iconList;
+  }
+
   public int getMoneyNeeded() {
     return moneyNeeded;
   }
+
+  public void setNumOfSlots(int numOfSlots) {
+    this.numOfSlots = numOfSlots;
+  }
+
+  public void setPayAmount(int payAmount) {
+    this.payAmount = payAmount;
+  }
+
+  public void setName(String name) {
+    this.name = name;
+  }
+
+  public void setBuyType(BuyType buyType) {
+    this.buyType = buyType;
+  }
+
+  public void setIconList(ArrayList<String> iconList) {
+    this.iconList = iconList;
+  }
+
+  public void setMoneyNeeded(int moneyNeeded) {
+    this.moneyNeeded = moneyNeeded;
+  }
+  
 }

lesson_16/objects/objects_app/src/test/java/com/codedifferently/lesson16/ShawnDunsmore/SlotMachineTest.java

@@ -1,7 +1,8 @@
 package com.codedifferently.lesson16.ShawnDunsmore;
 
 import static org.junit.jupiter.api.Assertions.assertEquals;
-
+import static org.junit.jupiter.api.Assertions.assertThrows;
+import java.util.Collections; 
 import java.util.ArrayList;
 import org.junit.jupiter.api.Test;
 
@@ -61,4 +62,99 @@ public void testPayOut() {
     SlotMachine slotMachine2 = new SlotMachine(1, 10, "Test Slot 2", BuyType.BONUS_BUY, icons, 10);
     assertEquals(30, slotMachine2.payOut(), "Expected payout for BONUS_BUY to be 30");
   }
+  @Test
+    public void testSetNumOfSlots() {
+        SlotMachine slotMachine = new SlotMachine(3, 10, "Test Slot", BuyType.NORMAL_BUY, new ArrayList<>(), 10);
+
+        slotMachine.setNumOfSlots(5);
+
+        assertEquals(5, slotMachine.getNumOfSlots(), "The number of slots should be updated to 5");
+    }
+    @Test
+    public void testSetPayAmount() {
+        SlotMachine slotMachine = new SlotMachine(3, 10, "Test Slot", BuyType.NORMAL_BUY, new ArrayList<>(), 10);
+
+        slotMachine.setPayAmount(20);
+
+        assertEquals(20, slotMachine.getPayAmount(), "The pay amount should be updated to 20");
+    }
+
+    @Test
+    public void testSetName() {
+        SlotMachine slotMachine = new SlotMachine(3, 10, "Test Slot", BuyType.NORMAL_BUY, new ArrayList<>(), 10);
+
+        slotMachine.setName("Lucky Slot");
+
+        assertEquals("Lucky Slot", slotMachine.getName(), "The name should be updated to 'Lucky Slot'");
+    }
+
+    @Test
+    public void testSetBuyType() {
+        SlotMachine slotMachine = new SlotMachine(3, 10, "Test Slot", BuyType.NORMAL_BUY, new ArrayList<>(), 10);
+
+        slotMachine.setBuyType(BuyType.BONUS_BUY);
+
+        assertEquals(BuyType.BONUS_BUY, slotMachine.getBuyType(), "The buy type should be updated to BONUS_BUY");
+    }
+    @Test
+    public void testSetIconList() {
+        SlotMachine slotMachine = new SlotMachine(3, 10, "Test Slot", BuyType.NORMAL_BUY, new ArrayList<>(), 10);
+
+        ArrayList<String> newIcons = new ArrayList<>();
+        newIcons.add("🍒");
+        newIcons.add("🍋");
+        newIcons.add("🍊");
+
+        slotMachine.setIconList(newIcons);
+
+        assertEquals(newIcons, slotMachine.getIconList(), "The icon list should be updated with the new icons");
+    }
+
+    @Test
+    public void testSetMoneyNeeded() {
+        SlotMachine slotMachine = new SlotMachine(3, 10, "Test Slot", BuyType.NORMAL_BUY, new ArrayList<>(), 10);
+
+        slotMachine.setMoneyNeeded(15);
+
+        assertEquals(15, slotMachine.getMoneyNeeded(), "The money needed should be updated to 15");
+    }
+     @Test
+    public void testSpinThrowsExceptionWhenMoneyIsInsufficient() {
+        ArrayList<String> icons = new ArrayList<>();
+        icons.add("🍒");
+        icons.add("🍋");
+        icons.add("🍊");
+
+        SlotMachine slotMachine = new SlotMachine(3, 10, "Test Slot", BuyType.NORMAL_BUY, icons, 10);
+
+        Exception exception = assertThrows(InvalidPayAmountException.class, () -> {
+            slotMachine.spin(5); 
+        });
+
+        assertEquals("Amount inavalid", exception.getMessage());
+    }
+
+    @Test
+    public void testSpinShufflesIconList() throws InvalidPayAmountException {
+        ArrayList<String> icons = new ArrayList<>();
+        icons.add("🍒");
+        icons.add("🍋");
+        icons.add("🍊");
+
+        SlotMachine slotMachine = new SlotMachine(3, 10, "Test Slot", BuyType.NORMAL_BUY, icons, 10);
+
+        ArrayList<String> originalIcons = new ArrayList<>(slotMachine.getIconList());
+
+        slotMachine.spin(10);
+
+        ArrayList<String> shuffledIcons = slotMachine.getIconList();
+
+        Collections.sort(originalIcons);
+        Collections.sort(shuffledIcons);
+
+        assertEquals(originalIcons, shuffledIcons, "The icon list should have the same contents after spinning");
+    }
 }
+    
+
+