added more test

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

@@ -1,12 +1,138 @@
 package com.zipcodewilmington.gildedrose;
 
 import org.junit.Assert;
+import org.junit.Before;
 import org.junit.Test;
 
 public class InventoryTest {
+
+    Item agedBrie = new Item("Aged Brie", 10, 45);
+    Item backstagePasses = new Item("Backstage passes to a TAFKAL80ETC concert", 15, 40);
+    Item sulfuras = new Item("Sulfuras, Hand of Ragnaros", 20, 35);
+    Item apples = new Item("Apples", 30,25);
+
+    Inventory inventory;
+
+    @Before
+    public void setUp(){
+        Item[] items = {agedBrie, backstagePasses, sulfuras};
+        inventory = new Inventory(items);
+    }
+
+    @Test
+    public void updateQualityTest_forAgedBrieWhenQualIsUnder50(){
+        int expected = agedBrie.getQuality() + 1;
+
+        inventory.updateQuality();
+
+        int actual = agedBrie.getQuality();
+        Assert.assertEquals(expected, actual);
+    }
+
+    @Test
+    public void updateQualityTest_forAgeBrieWhenQualityIs50(){
+        int expected = 50;
+        agedBrie.setQuality(expected);
+
+        inventory.updateQuality();
+
+        int actual = agedBrie.getQuality();
+        Assert.assertEquals(expected, actual);
+    }
+
+    @Test
+    public void updateQualityTest_forBackstagePassUnder50(){
+        int expected = backstagePasses.getQuality() + 1;
+
+        inventory.updateQuality();
+
+        int actual = backstagePasses.getQuality();
+        Assert.assertEquals(expected,actual);
+    }
+
+    @Test
+    public void updateQualityTest_forBackStagePassAt50(){
+        int expected = 51;
+        backstagePasses.setQuality(expected);
+
+        int actual = backstagePasses.getQuality();
+        Assert.assertEquals(expected,actual);
+    }
+
+    @Test
+    public void updateQualityTest_forSulfurasUnder50(){
+        int expected = sulfuras.getQuality();
+
+        inventory.updateQuality();
+
+        int actual = sulfuras.getQuality();
+        Assert.assertEquals(expected,actual);
+    }
+
+    @Test
+    public void updateQualityTest_forSulfurasAt50(){
+        int expected = 51;
+        sulfuras.setQuality(expected);
+
+        int actual = sulfuras.getQuality();
+        Assert.assertEquals(expected,actual);
+    }
+
+    @Test
+    public void updateQualityTest_forApplesUnder50(){
+        int expected = apples.getQuality();
+
+        inventory.updateQuality();
+
+        int actual = apples.getQuality();
+        Assert.assertEquals(expected,actual);
+    }
+
     @Test
-    public void updateQuantityTest(){
-        Assert.assertEquals(1, 1);
+    public void updateQualityTest_forApplesAt0(){
+        int expected = 0;
+        apples.setQuality(expected);
+
+        int actual = apples.getQuality();
+        Assert.assertEquals(expected,actual);
     }
+
+
+    @Test
+    public void testSetAndGetName(){
+        String name = "Aged Brie"  ;
+        agedBrie.setName(name);
+        String actual = agedBrie.getName();
+        Assert.assertEquals(name,actual);
+    }
+
+    @Test
+    public void testUpdateQuality_appleSellInPassed (){
+        Item[] items = {apples};
+        inventory = new Inventory(items);
+
+        apples.setSellIn(0);
+        int expected = apples.getQuality() - 2;
+
+        inventory.updateQuality();
+
+        int actual = apples.getQuality();
+        Assert.assertEquals(expected, actual);
+    }
+
+    public void testUpdateQuality_AgedBrieSellInAt10(){
+        agedBrie.setSellIn(10);
+        int expected = 47;
+        int actual = apples.getQuality();
+        Assert.assertEquals(actual,expected);
+    }
+
+    public void testUpdateQuality_AgedBrieSellInAt5(){
+        agedBrie.setSellIn(5);
+        int expected = 48;
+        int actual = agedBrie.getQuality();
+        Assert.assertEquals(actual,expected);
+    }
+
 }