Export category test to csv and add base test result

Java/base-output.csv

@@ -0,0 +1,55 @@
+name, sellIn, quality
+-------- day 0 --------
++5 Dexterity Vest, 10, 20
+Aged Brie, 2, 0
+Elixir of the Mongoose, 5, 7
+Sulfuras, Hand of Ragnaros, 0, 80
+Sulfuras, Hand of Ragnaros, -1, 80
+Backstage passes to a TAFKAL80ETC concert, 15, 20
+Backstage passes to a TAFKAL80ETC concert, 10, 49
+Backstage passes to a TAFKAL80ETC concert, 5, 49
+-------- day 1 --------
++5 Dexterity Vest, 9, 19
+Aged Brie, 1, 1
+Elixir of the Mongoose, 4, 6
+Sulfuras, Hand of Ragnaros, 0, 80
+Sulfuras, Hand of Ragnaros, -1, 80
+Backstage passes to a TAFKAL80ETC concert, 14, 21
+Backstage passes to a TAFKAL80ETC concert, 9, 50
+Backstage passes to a TAFKAL80ETC concert, 4, 50
+-------- day 2 --------
++5 Dexterity Vest, 8, 18
+Aged Brie, 0, 2
+Elixir of the Mongoose, 3, 5
+Sulfuras, Hand of Ragnaros, 0, 80
+Sulfuras, Hand of Ragnaros, -1, 80
+Backstage passes to a TAFKAL80ETC concert, 13, 22
+Backstage passes to a TAFKAL80ETC concert, 8, 50
+Backstage passes to a TAFKAL80ETC concert, 3, 50
+-------- day 3 --------
++5 Dexterity Vest, 7, 17
+Aged Brie, -1, 4
+Elixir of the Mongoose, 2, 4
+Sulfuras, Hand of Ragnaros, 0, 80
+Sulfuras, Hand of Ragnaros, -1, 80
+Backstage passes to a TAFKAL80ETC concert, 12, 23
+Backstage passes to a TAFKAL80ETC concert, 7, 50
+Backstage passes to a TAFKAL80ETC concert, 2, 50
+-------- day 4 --------
++5 Dexterity Vest, 6, 16
+Aged Brie, -2, 6
+Elixir of the Mongoose, 1, 3
+Sulfuras, Hand of Ragnaros, 0, 80
+Sulfuras, Hand of Ragnaros, -1, 80
+Backstage passes to a TAFKAL80ETC concert, 11, 24
+Backstage passes to a TAFKAL80ETC concert, 6, 50
+Backstage passes to a TAFKAL80ETC concert, 1, 50
+-------- day 5 --------
++5 Dexterity Vest, 5, 15
+Aged Brie, -3, 8
+Elixir of the Mongoose, 0, 2
+Sulfuras, Hand of Ragnaros, 0, 80
+Sulfuras, Hand of Ragnaros, -1, 80
+Backstage passes to a TAFKAL80ETC concert, 10, 25
+Backstage passes to a TAFKAL80ETC concert, 5, 50
+Backstage passes to a TAFKAL80ETC concert, 0, 50

Java/src/test/java/com/gildedrose/TexttestFixture.java

@@ -1,10 +1,16 @@
 package com.gildedrose;
 
+import java.io.File;
+import java.io.FileNotFoundException;
+import java.io.PrintWriter;
+import java.util.ArrayList;
+import java.util.List;
+
 public class TexttestFixture {
     public static void main(String[] args) {
         System.out.println("OMGHAI!");
 
-        Item[] items = new Item[] {
+        Item[] items = new Item[]{
             new Item("+5 Dexterity Vest", 10, 20), //
             new Item("Aged Brie", 2, 0), //
             new Item("Elixir of the Mongoose", 5, 7), //
@@ -14,24 +20,37 @@ public class TexttestFixture {
             new Item("Backstage passes to a TAFKAL80ETC concert", 10, 49),
             new Item("Backstage passes to a TAFKAL80ETC concert", 5, 49),
             // this conjured item does not work properly yet
-                new Item("Conjured Mana Cake", 3, 6) };
+//                new Item("Conjured Mana Cake", 3, 6)
+        };
 
         GildedRose app = new GildedRose(items);
 
-        int days = 2;
+        int days = 6;
         if (args.length > 0) {
             days = Integer.parseInt(args[0]) + 1;
         }
+        List<String> output = new ArrayList<>();
+        output.add("name, sellIn, quality");
 
         for (int i = 0; i < days; i++) {
-            System.out.println("-------- day " + i + " --------");
+            output.add("-------- day " + i + " --------");
-            System.out.println("name, sellIn, quality");
             for (Item item : items) {
-                System.out.println(item);
+                output.add(item.toString());
             }
-            System.out.println();
             app.updateQuality();
         }
+        try {
+            exportToCsv(output, "base-output.csv");
+        } catch (FileNotFoundException e) {
+            throw new RuntimeException(e);
+        }
+    }
+
+    private static void exportToCsv(List<String> data, String fileName) throws FileNotFoundException {
+        File csvOutputFile = new File(fileName);
+        try (PrintWriter pw = new PrintWriter(csvOutputFile)) {
+            data.forEach(pw::println);
+        }
     }
 
 }