Started working

src/main/java/com/zipcodewilmington/gildedrose/Inventory.java

 
     public void updateQuality() {
         for (int i = 0; i < items.length; i++) {
-          /** if (!items[i].getName().equals("Aged Brie")
+            if (!items[i].getName().equals("Aged Brie")
                     && !items[i].getName().equals("Backstage passes to a TAFKAL80ETC concert")) {
                 if (items[i].getQuality() > 0) {
                     if (!items[i].getName().equals("Sulfuras, Hand of Ragnaros")) {
                         items[i].setQuality(items[i].getQuality() - 1);
-
+                    }
                 }
-            } else {/*
+            } else {
                 if (items[i].getQuality() < 50) {
                     items[i].setQuality(items[i].getQuality() + 1);
 
                             }
                         }
 
-                       /* if (items[i].getSellIn() < 6) {
+                        if (items[i].getSellIn() < 6) {
                             if (items[i].getQuality() < 50) {
                                 items[i].setQuality(items[i].getQuality() + 1);
                             }
                         }
                     }
                 }
-            }*/
+            }
 
             if (!items[i].getName().equals("Sulfuras, Hand of Ragnaros")) {
                 items[i].setSellIn(items[i].getSellIn() - 1);

src/test/java/com/zipcodewilmington/gildedrose/InventoryTest.java

 
 public class InventoryTest {
     @Test
-    public void updateQuantityTest(){
-        Assert.assertEquals(1, 1);
+    public void updateQuantity_forAgeBrie(){
+        int sellIn = 5;
+        int quality = 2;
+        Item agedBrie = new Item("Aged Brie", sellIn, quality);
+
+        Item[] items = {agedBrie};
+        Inventory inventory = new Inventory(items);
+
+        //invoke method under test
+        inventory.updateQuality();
+
+        //verify result
+        int expectedQuality = quality + 1;
+        Assert.assertEquals(expectedQuality, agedBrie.getQuality());
+    }
+
+    @Test
+    public void updateQuantity_forAgeBrieWhenQualityIs50(){
+        int sellIn = 5;
+        int quality = 50;
+        Item agedBrie = new Item("Aged Brie", sellIn, quality);
+
+        Item[] items = {agedBrie};
+        Inventory inventory = new Inventory(items);
+
+        //invoke method under test
+        inventory.updateQuality();
+
+        //verify result
+        int expectedQuality = quality;
+        Assert.assertEquals(expectedQuality, agedBrie.getQuality());
+    }
+    @Test
+    public void updateQuantity_forAgeBrieWhenQualityIs49(){
+        int sellIn = 5;
+        int quality = 30;
+        Item agedBrie = new Item("Aged Brie", sellIn, quality);
+
+        Item[] items = {agedBrie};
+        Inventory inventory = new Inventory(items);
+
+        //invoke method under test
+        inventory.updateQuality();
+
+        //verify result
+        int expectedQuality = quality+1;
+        Assert.assertEquals(expectedQuality, agedBrie.getQuality());
     }
+    @Test
+    public void updateQuantity_forBackstagepasses(){
+        int sellIn = 5;
+        int quality = 10;
+        Item agedBrie = new Item("Backstage passes", sellIn, quality);
+
+        Item[] items = {agedBrie};
+        Inventory inventory = new Inventory(items);
+
+        //invoke method under test
+        inventory.updateQuality();
+
+        //verify result
+        int expectedQuality = quality;
+        Assert.assertEquals(expectedQuality, agedBrie.getQuality());
+
+}
 }