From ad087914bcc23d26355f0a3c3593fe5939a49b65 Mon Sep 17 00:00:00 2001
From: Gabba <gmedas@8thlight.com>
Date: Mon, 18 Dec 2017 11:51:18 +0000
Subject: [PATCH] adds Conjured item

---
 .../main/java/com/gildedrose/item/.DS_Store   | Bin 0 -> 6148 bytes
 .../com/gildedrose/item/ConjuredItem.java     |  20 ++++++++++
 .../item/CustomisedItemFactory.java           |   3 ++
 .../java/com/gildedrose/GildedRoseTest.java   |  37 ++++++++++++++++++
 4 files changed, 60 insertions(+)
 create mode 100644 Java/src/main/java/com/gildedrose/item/.DS_Store
 create mode 100644 Java/src/main/java/com/gildedrose/item/ConjuredItem.java

diff --git a/Java/src/main/java/com/gildedrose/item/.DS_Store b/Java/src/main/java/com/gildedrose/item/.DS_Store
new file mode 100644
index 0000000000000000000000000000000000000000..6bc317c42d9ebdafdfc8cbaddc3366d4991f4071
GIT binary patch
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literal 0
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diff --git a/Java/src/main/java/com/gildedrose/item/ConjuredItem.java b/Java/src/main/java/com/gildedrose/item/ConjuredItem.java
new file mode 100644
index 00000000..648c81f9
--- /dev/null
+++ b/Java/src/main/java/com/gildedrose/item/ConjuredItem.java
@@ -0,0 +1,20 @@
+package com.gildedrose.item;
+
+public class ConjuredItem implements CustomisedItem {
+
+    private final Item item;
+
+    public ConjuredItem(Item item) {
+        this.item = item;
+    }
+
+    public void updateState() {
+        item.sellIn -= 1;
+        if (item.sellIn > 0) {
+            item.quality -= 2;
+        } else {
+            item.quality -= 4;
+        }
+    }
+
+}
diff --git a/Java/src/main/java/com/gildedrose/item/CustomisedItemFactory.java b/Java/src/main/java/com/gildedrose/item/CustomisedItemFactory.java
index 770abcc1..9aa14e06 100644
--- a/Java/src/main/java/com/gildedrose/item/CustomisedItemFactory.java
+++ b/Java/src/main/java/com/gildedrose/item/CustomisedItemFactory.java
@@ -5,6 +5,7 @@ public class CustomisedItemFactory {
     public final static String SULFURAS = "Sulfuras, Hand of Ragnaros";
     public final static String BRIE = "Aged Brie";
     public final static String BACKSTAGE_PASSES_ITEM = "Backstage passes to a TAFKAL80ETC concert";
+    public final static String CONJURED_ITEM = "Conjured";
 
     public CustomisedItem customiseItem(Item item) {
         if (item.name.equals(SULFURAS)) {
@@ -13,6 +14,8 @@ public class CustomisedItemFactory {
             return new AgedBrie(item);
         } else if (item.name.equals(BACKSTAGE_PASSES_ITEM)) {
             return new BackstagePassesItem(item);
+        } else if (item.name.equals(CONJURED_ITEM)) {
+            return new ConjuredItem(item);
         } else {
             return new StandardItem(item);
         }
diff --git a/Java/src/test/java/com/gildedrose/GildedRoseTest.java b/Java/src/test/java/com/gildedrose/GildedRoseTest.java
index d211789e..7bda5177 100644
--- a/Java/src/test/java/com/gildedrose/GildedRoseTest.java
+++ b/Java/src/test/java/com/gildedrose/GildedRoseTest.java
@@ -2,6 +2,7 @@ package com.gildedrose;
 
 import static org.junit.Assert.*;
 
+import com.gildedrose.item.CustomisedItem;
 import com.gildedrose.item.Item;
 import com.gildedrose.item.CustomisedItemFactory;
 import org.junit.Test;
@@ -44,6 +45,15 @@ public class GildedRoseTest {
         assertEquals(-1, itemSellByDayNumber(app));
     }
 
+    @Test
+    public void conjuredItemDecreasesSellByDayNumberEachTime() {
+        GildedRose app = newGildedRose(CustomisedItemFactory.CONJURED_ITEM, 0, 0);
+
+        app.updateQuality();
+
+        assertEquals(-1, itemSellByDayNumber(app));
+    }
+
     @Test
     public void brieIncreasesInQualityEachTime() {
         GildedRose app = newGildedRose(CustomisedItemFactory.BRIE, 1, 1);
@@ -152,6 +162,33 @@ public class GildedRoseTest {
         assertEquals(1, itemSellByDayNumber(app));
     }
 
+    @Test
+    public void conjuredItemDecreasesQualityByTwoIfSellByDayIsAboveZero() {
+        GildedRose app = newGildedRose(CustomisedItemFactory.CONJURED_ITEM, 2, 5);
+
+        app.updateQuality();
+
+        assertEquals(3, itemQualityValue(app));
+    }
+
+    @Test
+    public void conjuredItemDecreasesQualityByFourOnceSellByDayIsZeroOrLess() {
+        GildedRose app = newGildedRose(CustomisedItemFactory.CONJURED_ITEM,0, 5);
+
+        app.updateQuality();
+
+        assertEquals(1, itemQualityValue(app));
+    }
+
+    @Test
+    public void conjuredItemCannotHaveQualityBelowZero() {
+        GildedRose app = newGildedRose(CustomisedItemFactory.CONJURED_ITEM, 0, 0);
+
+        app.updateQuality();
+
+        assertEquals(0, itemQualityValue(app));
+    }
+
     private GildedRose newGildedRose(String itemName, int itemSellIn, int itemQuality) {
         Item[] items = new Item[] { new Item(itemName, itemSellIn, itemQuality)};
         return new GildedRose(items);