Curtis Cook's Clean Code Part 3

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

@@ -37,6 +37,10 @@ public class Inventory {
                 }
             }
 
+            if(item.getName().equals("Conjured")) {
+                item.setQuality(item.getQuality() - 2);
+            }
+
 
             if (!item.getName().equals("Sulfuras, Hand of Ragnaros")) {
                 item.setSellIn(item.getSellIn() - 1);

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

@@ -10,7 +10,8 @@ public class InventoryTest {
     Item backstagePasses = new Item("Backstage passes to a TAFKAL80ETC concert", 5, 10);
     Item sulfuras = new Item("Sulfuras, Hand of Ragnaros", 15, 15);
     Item random = new Item("Random Items", 0, 7);
-    Item[] items = {agedBrie, backstagePasses, sulfuras, random};
+    Item conjured = new Item("Conjured", 20, 42);
+    Item[] items = {agedBrie, backstagePasses, sulfuras, random, conjured};
     Inventory inventory = new Inventory(items);
 
     @Test
@@ -55,5 +56,18 @@ public class InventoryTest {
         // Then
         Assert.assertEquals(expected, actual);
     }
+
+    @Test
+    public void updateQuantityTest4() {
+        // Given
+        int expected = 42 - 1 - 2 - 39 + 1;
+
+        // When
+        inventory.updateQuality();
+        int actual = conjured.getQuality();
+
+        // Then
+        Assert.assertEquals(expected, actual);
+    }
 }