wrote inventory tests for 100% coverage

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

@@ -3,10 +3,158 @@ package com.zipcodewilmington.gildedrose;
 import org.junit.Assert;
 import org.junit.Test;
 
-public class InventoryTest {
-    @Test
-    public void updateQuantityTest(){
-        Assert.assertEquals(1, 1);
+    public class InventoryTest {
+        @Test
+        public void updateQuality(){
+            Item carrots = new Item("carrots",-1, 10 );
+            Item array1[] = new Item[1];
+            array1[0] = carrots;
+            Inventory inventory = new Inventory(array1);
+            int expectedOutput = 8;
+
+            //when
+
+            inventory.updateQuality();
+            int actualOutput = carrots.getQuality();
+
+            //then
+            Assert.assertEquals(expectedOutput, actualOutput);
+
+
+        }
+
+        @Test
+        public void updateQuality2() {
+            Item carrots = new Item("carrots",3, -1 );
+            Item array1[] = new Item[1];
+            array1[0] = carrots;
+            Inventory inventory = new Inventory(array1);
+            int expectedOutput = -1;
+
+            //when
+            inventory.updateQuality();
+            int actualOutput = carrots.getQuality();
+
+            //then
+            Assert.assertEquals(expectedOutput, actualOutput);
+
+
+        }
+
+        @Test
+        public void updateQuality3() {
+            Item sulfuras = new Item("Sulfuras, Hand of Ragnaros", 80, 80);
+            Item array1[] = new Item[1];
+            array1[0] = sulfuras;
+            Inventory inventory = new Inventory(array1);
+            int expectedOutput = 80;
+
+            //when
+            inventory.updateQuality();
+            int actualOutput = sulfuras.getQuality();
+
+            //then
+            Assert.assertEquals(expectedOutput, actualOutput);
+        }
+
+        @Test
+        public void updateQuality4() {
+            Item agedBrie = new Item ("Aged Brie", -1, 30);
+            Item array1[] = new Item[1];
+            array1[0] = agedBrie;
+            Inventory inventory = new Inventory(array1);
+            int expectedOutput = 32;
+
+            //when
+            inventory.updateQuality();
+            int actualOutput = agedBrie.getQuality();
+
+            //then
+            Assert.assertEquals(expectedOutput, actualOutput);
+        }
+
+        @Test
+        public void updateQuality5() {
+            Item bananas = new Item("Bananas", 4, 52);
+            Item array1[] = new Item[1];
+            array1[0] = bananas;
+            Inventory inventory = new Inventory(array1);
+            int expectedOutput = 0;
+
+            //when
+            inventory.updateQuality();
+            int actualOutput = bananas.getQuality();
+
+            //then
+           Assert.assertEquals(expectedOutput, actualOutput);
+        }
+
+        @Test
+        public void updateQuality6() {
+            Item backstagePass = new Item("Backstage passes to a TAFKAL80ETC concert", 8, 30);
+            Item array1[] = new Item[1];
+            array1[0] = backstagePass;
+            Inventory inventory = new Inventory(array1);
+            int expectedOutput = 32;
+
+            //when
+            inventory.updateQuality();
+            int actualOutput = backstagePass.getQuality();
+
+            //then
+            Assert.assertEquals(expectedOutput, actualOutput);
+        }
+
+        @Test
+        public void updateQuality7() {
+            Item backstagePass = new Item("Backstage passes to a TAFKAL80ETC concert", 3, 30);
+            Item array1[] = new Item[1];
+            array1[0] = backstagePass;
+            Inventory inventory = new Inventory(array1);
+            int expectedOutput = 33;
+
+            //when
+            inventory.updateQuality();
+            int actualOutput = backstagePass.getQuality();
+
+            //then
+            Assert.assertEquals(expectedOutput, actualOutput);
+        }
+
+        @Test
+        public void updateQuality8() {
+            Item backstagePass = new Item("Backstage passes to a TAFKAL80ETC concert", -1, 30);
+            Item array1[] = new Item[1];
+            array1[0] = backstagePass;
+            Inventory inventory = new Inventory(array1);
+            int expectedOutput = 0;
+
+            //when
+            inventory.updateQuality();
+            int actualOutput = backstagePass.getQuality();
+
+            //then
+            Assert.assertEquals(expectedOutput, actualOutput);
+        }
+
+        @Test
+        public void updateQuality9() {
+            Item bananas = new Item("Bananas", -1, -2);
+            Item array1[] = new Item[1];
+            array1[0] = bananas;
+            Inventory inventory = new Inventory(array1);
+            int expectedOutput = 0;
+
+            //when
+            inventory.updateQuality();
+            int actualOutput = bananas.getQuality();
+
+            //then
+            Assert.assertEquals(expectedOutput, actualOutput);
+        }
+
+
+
+
     }
-}