From 2fb5d2bc779fb6976c16bec1e516b62dba1a513c Mon Sep 17 00:00:00 2001
From: Bjorn Misseghers <bjorn.misseghers@unifiedpost.com>
Date: Tue, 6 Apr 2021 20:21:13 +0200
Subject: [PATCH] Extract quality inc and decrease into private method

---
 .../main/java/com/gildedrose/GildedRose.java  | 20 +++++++++++++------
 1 file changed, 14 insertions(+), 6 deletions(-)

diff --git a/Java/src/main/java/com/gildedrose/GildedRose.java b/Java/src/main/java/com/gildedrose/GildedRose.java
index 59f8a8d3..16aa1f1f 100644
--- a/Java/src/main/java/com/gildedrose/GildedRose.java
+++ b/Java/src/main/java/com/gildedrose/GildedRose.java
@@ -20,23 +20,23 @@ class GildedRose {
                     && !currentItem.name.equals(ITEM_BACKSTAGE_PASSES)) {
                 if (currentItem.quality > MIN_QUALITY_LEVEL) {
                     if (!currentItem.name.equals(ITEM_SULFURAS_HAND_OF_RAGNAROS)) {
-                        currentItem.quality = currentItem.quality - 1;
+                        decreaseQuality(currentItem);
                     }
                 }
             } else {
                 if (currentItem.quality < MAX_QUALITY_LEVEL) {
-                    currentItem.quality = currentItem.quality + 1;
+                    increaseQuality(currentItem);
 
                     if (currentItem.name.equals(ITEM_BACKSTAGE_PASSES)) {
                         if (currentItem.sellIn < 11) {
                             if (currentItem.quality < MAX_QUALITY_LEVEL) {
-                                currentItem.quality = currentItem.quality + 1;
+                                increaseQuality(currentItem);
                             }
                         }
 
                         if (currentItem.sellIn < 6) {
                             if (currentItem.quality < MAX_QUALITY_LEVEL) {
-                                currentItem.quality = currentItem.quality + 1;
+                                increaseQuality(currentItem);
                             }
                         }
                     }
@@ -52,7 +52,7 @@ class GildedRose {
                     if (!currentItem.name.equals(ITEM_BACKSTAGE_PASSES)) {
                         if (currentItem.quality > MIN_QUALITY_LEVEL) {
                             if (!currentItem.name.equals(ITEM_SULFURAS_HAND_OF_RAGNAROS)) {
-                                currentItem.quality = currentItem.quality - 1;
+                                decreaseQuality(currentItem);
                             }
                         }
                     } else {
@@ -60,10 +60,18 @@ class GildedRose {
                     }
                 } else {
                     if (currentItem.quality < MAX_QUALITY_LEVEL) {
-                        currentItem.quality = currentItem.quality + 1;
+                        increaseQuality(currentItem);
                     }
                 }
             }
         }
     }
+
+    private void decreaseQuality(Item item) {
+        item.quality = item.quality - 1;
+    }
+
+    private void increaseQuality(Item item) {
+        item.quality = item.quality + 1;
+    }
 }
\ No newline at end of file