added scala translation

scala/build.sbt

@@ -0,0 +1,7 @@
+name := "GildedRose"
+
+version := "1.0"
+
+scalaVersion := "2.10.2"
+
+libraryDependencies += "org.scalatest" % "scalatest_2.10" % "2.0"

scala/src/main/scala/com/gildedrose/GildedRose.scala

@@ -0,0 +1,58 @@
+package com.gildedrose
+
+class GildedRose(val items: Array[Item]) {
+
+
+  def updateQuality() {
+    for (i <- 0 until items.length) {
+      if (!items(i).name.equals("Aged Brie")
+        && !items(i).name.equals("Backstage passes to a TAFKAL80ETC concert")) {
+        if (items(i).quality > 0) {
+          if (!items(i).name.equals("Sulfuras, Hand of Ragnaros")) {
+            items(i).quality = items(i).quality - 1
+          }
+        }
+      } else {
+        if (items(i).quality < 50) {
+          items(i).quality = items(i).quality + 1
+
+          if (items(i).name.equals("Backstage passes to a TAFKAL80ETC concert")) {
+            if (items(i).sellIn < 11) {
+              if (items(i).quality < 50) {
+                items(i).quality = items(i).quality + 1
+              }
+            }
+
+            if (items(i).sellIn < 6) {
+              if (items(i).quality < 50) {
+                items(i).quality = items(i).quality + 1
+              }
+            }
+          }
+        }
+      }
+
+      if (!items(i).name.equals("Sulfuras, Hand of Ragnaros")) {
+        items(i).sellIn = items(i).sellIn - 1
+      }
+
+      if (items(i).sellIn < 0) {
+        if (!items(i).name.equals("Aged Brie")) {
+          if (!items(i).name.equals("Backstage passes to a TAFKAL80ETC concert")) {
+            if (items(i).quality > 0) {
+              if (!items(i).name.equals("Sulfuras, Hand of Ragnaros")) {
+                items(i).quality = items(i).quality - 1
+              }
+            }
+          } else {
+            items(i).quality = items(i).quality - items(i).quality
+          }
+        } else {
+          if (items(i).quality < 50) {
+            items(i).quality = items(i).quality + 1
+          }
+        }
+      }
+    }
+  }
+}

scala/src/main/scala/com/gildedrose/Item.scala

@@ -0,0 +1,5 @@
+package com.gildedrose
+
+class Item(val name: String, var sellIn: Int, var quality: Int) {
+
+}

scala/src/test/scala/com/gildedrose/GildedRoseTest.scala

@@ -0,0 +1,12 @@
+package com.gildedrose
+
+import org.scalatest._
+
+class GildedRoseTest  extends FlatSpec with Matchers {
+      it should "foo" in {
+        var items = Array[Item](new Item("foo", 0, 0))
+        val app = new GildedRose(items)
+        app.updateQuality()
+        (app.items(0).name) should equal ("fixme")
+      }
+}