updates

Inventory.java

@@ -19,12 +19,21 @@ public class Inventory {
             } else if(items[i].getName().equals("Sulfuras, Hand of Ragnaros")){
                 items[i].setQuality(items[i].getQuality() + 0);
 
-            } else {
+            } else if(items[i].getName().equals("Conjured Sword")){
+                if(items[i].getSellIn() > 0 && items[i].getQuality() > 0){
+                    items[i].setQuality(items[i].getQuality() - 2);
+                }
+                if(items[i].getSellIn() <= 0 && items[i].getQuality() > 0){
+                items[i].setQuality(items[i].getQuality() - 4);
+                }
+            
+            }else {
                 if(items[i].getSellIn() > 0 && items[i].getQuality() > 0){
                     items[i].setQuality(items[i].getQuality() - 1);
                 }
                 if(items[i].getSellIn() <= 0 && items[i].getQuality() > 0){
-                items[i].setQuality(items[i].getQuality() - 2);}
+                items[i].setQuality(items[i].getQuality() - 2);
+                }
             }
             
             if(items[i].getQuality() < 80){

InventoryTest.java

@@ -8,7 +8,8 @@ public class InventoryTest {
     private static final String AGED_BRIE_NAME = "Aged Brie";
     private static final String BACKSTAGE_PASS_NAME = "Backstage passes to a TAFKAL80ETC concert";
     private static final String NORMAL_ITEM_NAME = "+5 Dexterity Vest";
-
+    private static final String CONJURED_SWORD_NAME = "Conjured Sword";
+    
     private Item sulfuras;
     private Item normalItem;
 
@@ -119,4 +120,39 @@ public class InventoryTest {
 
         assertEquals(expectedQuality, agedBrie.getQuality());
     }
+    
+    @Test
+    public void testUpdate_ConjuredSword() throws Exception {
+        Item conjuredSword = new Item(CONJURED_SWORD_NAME, 10, 25);
+        int expectedQuality = conjuredSword.getQuality() - 2;
+        Item[] items = {conjuredSword};
+        Inventory sut = new Inventory(items);
+
+        sut.updateQuality();
+
+        assertEquals(expectedQuality, conjuredSword.getQuality());
+    }
+
+    @Test
+    public void testUpdate_ConjuredSwordIsAtMaxQuality() throws Exception {
+        Item conjuredSword = new Item(CONJURED_SWORD_NAME, 10, MAX_QUALITY);
+        Item[] items = {conjuredSword};
+        Inventory sut = new Inventory(items);
+
+        sut.updateQuality();
+
+        assertEquals((MAX_QUALITY-2), conjuredSword.getQuality());
+    }
+
+    @Test
+    public void testUpdate_WhenConjuredSwordOnceTheSellInDatePassed() throws Exception {
+        Item conjuredSword = new Item(CONJURED_SWORD_NAME, -1, 20);
+        int expectedQuality = conjuredSword.getQuality() - 4;
+        Item[] items = {conjuredSword};
+        Inventory sut = new Inventory(items);
+
+        sut.updateQuality();
+
+        assertEquals(expectedQuality, conjuredSword.getQuality());
+    }
 }