Updated TestPlayer

MerchantRPGCSE2102/src/model/Item.java

@@ -27,6 +27,7 @@ public Item(String itemName, int basePrice, int quantity)
 		// max and min price not specified 
 		_maxPrice = 100000; // default max price
 		_minPrice = 0;		// default min price
+		_adjustedPrice = _basePrice;
 		_quantity = quantity;
 	}
 
@@ -65,14 +66,18 @@ public void increaseQuantity(int amount)
 	 * 
 	 * @param amount is the amount that the item will be decreased by
 	 */
-	public void decreaseQuantity(int amount)
+	public boolean decreaseQuantity(int amount)
 	{
 		if(amount > getQuantity())
 		{
-			System.out.println("Player does not have sufficient amount of" + getItemName());
+			System.out.println("Player does not have sufficient amount of " + getItemName());
+			return false;
 		}
 		else
+		{
 			_quantity -= amount;
+			return true;
+		}
 	}
 
 	/**

MerchantRPGCSE2102/src/model/Merchant.java

@@ -192,7 +192,7 @@ public int getRandomPercent()
 	}
 
 	/**
-	 * Returns the merchant's item inventorys
+	 * Returns the merchant's item inventory
 	 * @return	item inventory array
 	 */
 	public Item[] getInventory()

MerchantRPGCSE2102/src/model/Player.java

@@ -66,10 +66,21 @@ public void buy(String itemName, Merchant targetMerchant, int amount)
 	 * 
 	 * @param itemName			string containing the name of the item to be sold
 	 * @param targetMerchant	the merchant who the player is selling to
+	 * @param amount			the amount of the item that the player is selling
 	 */
-	public void sell(String itemName, Merchant targetMerchant)
+	public void sell(String itemName, Merchant targetMerchant, int amount)
 	{
+		int totalPrice = targetMerchant.getItemPrice(itemName)* amount; //calculates the total price of the items
+		Item targetItem = getItem(itemName);
 
+		if(targetItem.decreaseQuantity(amount))
+		{
+			increaseCash(totalPrice);
+		}
+		else
+		{
+			//loop back to Transaction Class
+		}
 	}
 
 	/**

MerchantRPGCSE2102/src/tests/TestPlayer.java

@@ -2,18 +2,21 @@
 
 import controller.RPGame;
 import model.Item;
+import model.Merchant;
 import model.Player;
 import junit.framework.TestCase;
 
 public class TestPlayer extends TestCase
 {
 	private Player p;
+	private Merchant m;
 
 	public void setup()
 	{
 		RPGame game = new RPGame();	//starting a new game
 		game.inventoryFromFile(); //read from file
 		p = new Player("TestPlayer", 1000, game.getPlayerInventoryList());
+		m = new Merchant("TestMerchant1", 100000, game.getMerchantInventoryList(1));
 	}
 
 	//test cash system for Player class
@@ -33,4 +36,24 @@ public void testPlayerInventory() {
 			System.out.println(item.getItemName() + " " + item.getQuantity());
 		}
 	}
+
+	public void testBuy()
+	{
+		setup();
+		p.buy("water", m, 10);
+		assertEquals(970, p.getPlayerCash());
+		assertEquals(10, p.getItem("water").getQuantity());
+	}
+
+	public void testSell()
+	{
+		setup();
+		testBuy();
+		p.sell("water", m, 11);
+		assertEquals(970, p.getPlayerCash());
+		assertEquals(10, p.getItem("water").getQuantity());
+		p.sell("water", m, 10);
+		assertEquals(1000, p.getPlayerCash());
+		assertEquals(0, p.getItem("water").getQuantity());
+	}
 }