Merge pull request #42 from mcbeelen/Kotlin

Added Kotlin version of the Gilded Rose Kata

Kotlin/.gitignore

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+.idea/
+out/
+*.class

Kotlin/Kotlin.iml

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+<?xml version="1.0" encoding="UTF-8"?>
+<module type="JAVA_MODULE" version="4">
+  <component name="NewModuleRootManager" inherit-compiler-output="true">
+    <exclude-output />
+    <content url="file://$MODULE_DIR$">
+      <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+    <orderEntry type="library" name="KotlinJavaRuntime" level="project" />
+    <orderEntry type="module-library">
+      <library name="JUnit4">
+        <CLASSES>
+          <root url="jar://$APPLICATION_HOME_DIR$/lib/junit-4.12.jar!/" />
+          <root url="jar://$APPLICATION_HOME_DIR$/lib/hamcrest-core-1.3.jar!/" />
+        </CLASSES>
+        <JAVADOC />
+        <SOURCES />
+      </library>
+    </orderEntry>
+  </component>
+</module>

Kotlin/src/com/gildedrose/GildedRose.kt

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+package com.gildedrose
+
+class GildedRose(var items: Array<Item>) {
+
+    fun updateQuality() {
+        for (i in items.indices) {
+            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
+                    }
+                }
+            }
+        }
+    }
+
+}
+

Kotlin/src/com/gildedrose/GildedRoseTest.kt

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+package com.gildedrose
+
+import org.junit.Assert.*
+import org.junit.Test
+
+class GildedRoseTest {
+
+    @Test fun foo() {
+        val items = arrayOf<Item>(Item("foo", 0, 0))
+        val app = GildedRose(items)
+        app.updateQuality()
+        assertEquals("fixme", app.items[0].name)
+
+    }
+
+
+}
+
+

Kotlin/src/com/gildedrose/Item.kt

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+package com.gildedrose
+
+data class Item(var name: String, var sellIn: Int, var quality: Int)

Kotlin/src/com/gildedrose/TexttestFixture.kt

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+package com.gildedrose
+
+fun main(args: Array<String>) {
+
+    println("OMGHAI!")
+
+    val items = arrayOf(Item("+5 Dexterity Vest", 10, 20), //
+            Item("Aged Brie", 2, 0), //
+            Item("Elixir of the Mongoose", 5, 7), //
+            Item("Sulfuras, Hand of Ragnaros", 0, 80), //
+            Item("Sulfuras, Hand of Ragnaros", -1, 80),
+            Item("Backstage passes to a TAFKAL80ETC concert", 15, 20),
+            Item("Backstage passes to a TAFKAL80ETC concert", 10, 49),
+            Item("Backstage passes to a TAFKAL80ETC concert", 5, 49),
+            // this conjured item does not work properly yet
+            Item("Conjured Mana Cake", 3, 6))
+
+    val app = GildedRose(items)
+
+    var days = 2
+    if (args.size > 0) {
+        days = Integer.parseInt(args[0]) + 1
+    }
+
+    for (i in 0..days - 1) {
+        println("-------- day $i --------")
+        println("name, sellIn, quality")
+        for (item in items) {
+            println(item)
+        }
+        println()
+        app.updateQuality()
+    }
+
+
+}