- Updated Naming Conventions

swift/Sources/GildedRose/GildedRose.swift

@@ -7,7 +7,7 @@ public class GildedRose {
     
     public func updateQuality() {
         let customFactoryObj = CustomisedItemFactory()
-       _ = items.map({customFactoryObj.getCustomisedItem(item: $0).updateCustomItemQuality()})
+       _ = items.map({customFactoryObj.getCustomisedItem(item: $0).updateItemState()})
      
     }
 }

swift/Sources/GildedRose/Items/AgedBrieItem.swift

@@ -7,20 +7,19 @@
 
 import Foundation
 
-struct AgedBrieItem: CustomisedItemProtocol, ItemSellInDaysProtocol, ItemQualityProtocol {
+struct AgedBrieItem: CustomisedItemProtocol, ItemSellInUpdater, ItemQualityUpdater {
     var item: Item
    
     public init(item: Item) {
         self.item = item
     }
     
-    func updateCustomItemQuality() {
+    func updateItemState() {
         // update the sell in days
-        
-        reduceSellInDaysByOne(item: item)
+        reduceSellInDays(for: item, by: 1)
         
         // Increment the Item quality by 1 if the quality is less than 50
-        guard isItemUnderHighestQuality(item: item) else {return}
+        guard isItemUnderHighestQuality(item: item) else { return }
         increaseQuality(for: item, by: 1)
     }
 

swift/Sources/GildedRose/Items/BackstagePassesItem.swift

@@ -7,16 +7,16 @@
 
 import Foundation
 
-struct BackstagePassesItem: CustomisedItemProtocol, ItemQualityProtocol, ItemSellInDaysProtocol {
+struct BackstagePassesItem: CustomisedItemProtocol, ItemQualityUpdater, ItemSellInUpdater {
     var item: Item
     
     public init(item: Item) {
         self.item = item
     }
     
-    func updateCustomItemQuality() {
-        reduceSellInDaysByOne(item: item)
-        
+    func updateItemState() {
+        reduceSellInDays(for: item, by: 1)
+
         guard !HasSellInDatePassed(item: item) else {
             setItemQualityToZero(item: item)
             return

swift/Sources/GildedRose/Items/CustomisedItem.swift

@@ -8,17 +8,17 @@
 import Foundation
 
 protocol CustomisedItemProtocol {
-    func updateCustomItemQuality()
+    func updateItemState()
 }
 
 
-protocol ItemSellInDaysProtocol {
-    func reduceSellInDaysByOne(item: Item)
+protocol ItemSellInUpdater {
+    func reduceSellInDays(for item: Item, by days: Int)
 }
 
-extension ItemSellInDaysProtocol {
-    func reduceSellInDaysByOne(item: Item) {
-        item.sellIn -= 1
+extension ItemSellInUpdater {
+    func reduceSellInDays(for item: Item, by days: Int) {
+        item.sellIn -= days
     }
     
     func HasSellInDatePassed(item: Item) -> Bool {
@@ -26,11 +26,11 @@ extension ItemSellInDaysProtocol {
     }
 }
 
-protocol ItemQualityProtocol {
+protocol ItemQualityUpdater {
     
 }
 
-extension ItemQualityProtocol {
+extension ItemQualityUpdater {
     func isItemUnderHighestQuality(item: Item) -> Bool {
         return item.quality < ValueConstants.kHightestQualityValue
     }

swift/Sources/GildedRose/Items/StandardItem.swift

@@ -7,16 +7,16 @@
 
 import Foundation
 
-struct StandardItem: CustomisedItemProtocol, ItemQualityProtocol, ItemSellInDaysProtocol {
+struct StandardItem: CustomisedItemProtocol, ItemQualityUpdater, ItemSellInUpdater {
     var item: Item
     
     public init(item: Item) {
         self.item = item
     }
-    func updateCustomItemQuality() {
+    func updateItemState() {
         // Reduce the sellIn days for Item by 1
-        reduceSellInDaysByOne(item: item)
-        
+        reduceSellInDays(for: item, by: 1)
+
         // Reduce the item quality by 1 , if the sell in date is passed decrement by 2
         HasSellInDatePassed(item: item) ? reduceQuality(for: item, by: decreasingValueForZeroOrLessDaysToSell()) : reduceQuality(for: item, by: decreasingValueOverZeroDaysToSell())
         guard isItemOverLowestQuality(item: item) else {

swift/Sources/GildedRose/Items/SulfurasItem.swift

@@ -13,7 +13,7 @@ struct SulfurasItem: CustomisedItemProtocol {
     public init(item: Item) {
         self.item = item
     }
-    func updateCustomItemQuality() {
+    func updateItemState() {
         // No code as there is no change in quality or sell in days of sulfuras item
     }
 }