Added comments to understand the Inventory Class

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

@@ -11,53 +11,92 @@ public class Inventory {
 
 
     public void updateQuality() {
+        // Giant for loop representing the "day" each day, the quality's of items change.
+
         for (int i = 0; i < items.length; i++) {
+
+            // This if statement checks if it is NOT aged brie and NOT backstage passes
             if (!items[i].getName().equals("Aged Brie")
                     && !items[i].getName().equals("Backstage passes to a TAFKAL80ETC concert")) {
+                // if it's not brie and bspasses
                 if (items[i].getQuality() > 0) {
+                    // checks if the quality is over 0
                     if (!items[i].getName().equals("Sulfuras, Hand of Ragnaros")) {
+                        // as long as it's not surlfuras...
+                        // quantity is decreased by 1
                         items[i].setQuality(items[i].getQuality() - 1);
                     }
                 }
+
+
+
             } else {
+
+                // Next leg of IF statement quality < 50 then increase quality by 1
+
                 if (items[i].getQuality() < 50) {
+                    // if the quality is below 50
                     items[i].setQuality(items[i].getQuality() + 1);
+                    // the quality is increased by 1
 
+                    // stuff about backstage passes
                     if (items[i].getName() == "Backstage passes to a TAFKAL80ETC concert") {
+                        // if the item is a backstagepass
+
                         if (items[i].getSellIn() < 11) {
+                            // and if the backstage pass has to sell in 11 days
                             if (items[i].getQuality() < 50) {
+                                // and the quality is below 50
                                 items[i].setQuality(items[i].getQuality() + 1);
+                                // then add 1 to the quality
                             }
                         }
 
                         if (items[i].getSellIn() < 6) {
+                            // if the bspass has to sell in 6 days
                             if (items[i].getQuality() < 50) {
+                                // and the quality is less than 50
                                 items[i].setQuality(items[i].getQuality() + 1);
+                                // then add 1 to the quality
                             }
                         }
                     }
                 }
             }
 
+            // another if the item IS NOT SULFURAS
+
             if (!items[i].getName().equals("Sulfuras, Hand of Ragnaros")) {
                 items[i].setSellIn(items[i].getSellIn() - 1);
             }
+            // then decrease the sellin day by 1
 
+
+            // checks the items sell in
+            // if the items sell in is less than 0 (no sellin is negative)
             if (items[i].getSellIn() < 0) {
+
                 if (!items[i].getName().equals("Aged Brie")) {
+                    // and the item IS NOT Brie
                     if (!items[i].getName().equals("Backstage passes to a TAFKAL80ETC concert")) {
+                        // and the item IS NOT BSPASSES
                         if (items[i].getQuality() > 0) {
+                            // if the item quality is greater than 0,
+
                             if (!items[i].getName().equals("Sulfuras, Hand of Ragnaros")) {
+                                // and the item is NOT SULFURAS,
                                 items[i].setQuality(items[i].getQuality() - 1);
+                                // the item quality -1
                             }
                         }
-                    } else {
-                        items[i].setQuality(items[i].getQuality()
-                                - items[i].getQuality());
+                    } else { // if the item IS a backstage pass
+                        items[i].setQuality(items[i].getQuality() - items[i].getQuality());
                     }
-                } else {
+                } else { // if the item IS BRIE
                     if (items[i].getQuality() < 50) {
+                        // BRIE QUALITY is LESS THAN 50
                         items[i].setQuality(items[i].getQuality() + 1);
+                        // Increase Brie's quality by 1
                     }
                 }
             }

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

@@ -3,6 +3,12 @@ package com.zipcodewilmington.gildedrose;
 import org.junit.Assert;
 import org.junit.Test;
 
+/**
+ * Creating tests for the Inventory Class
+ * The Inventory class will keep track of SellIn & Quality
+ *
+ */
+
 public class InventoryTest {
     @Test
     public void updateQuantityTest(){