First pairing session

ruby/gilded_rose_spec.rb

@@ -3,11 +3,87 @@ require File.join(File.dirname(__FILE__), 'gilded_rose')
 describe GildedRose do
 
   describe "#update_quality" do
+
     it "does not change the name" do
+      # Item#initialize(name, sell_in, quality)
       items = [Item.new("foo", 0, 0)]
       GildedRose.new(items).update_quality()
-      expect(items[0].name).to eq "fixme"
+      expect(items[0].name).to eq "foo"
     end
+
+    it "degrades twice as fast when sell by date has passed" do
+      items = [Item.new("foo", 1, 20)]
+      GildedRose.new(items).update_quality()
+      expect(items[0].quality).to eq 19
+      expect(items[0].sell_in).to eq 0 # One day has passed, quality degraded by one
+      GildedRose.new(items).update_quality()
+      expect(items[0].quality).to eq 17 # Sellin has passed, quality degrade by two
+    end
+
+    it "never degrades quality to a negative number" do
+      items = [Item.new("foo", 1, 1)]
+      10.times { GildedRose.new(items).update_quality() }
+      expect(items[0].sell_in).to eq -9
+      expect(items[0].quality).to eq 0
+    end
+
+    it "'Aged Brie' actually increases in Quality the older it gets" do
+      items = [Item.new("Aged Brie", 20, 10)]
+      GildedRose.new(items).update_quality()
+      expect(items[0].quality).to eq 11
+      10.times { GildedRose.new(items).update_quality() }
+      expect(items[0].quality).to eq 21
+    end
+
+    it "Quality of an item never goes above 50" do
+      items = [Item.new("Aged Brie", 1, 49)]
+      GildedRose.new(items).update_quality()
+      expect(items[0].quality).to eq 50
+      10.times { GildedRose.new(items).update_quality() }
+      expect(items[0].quality).to eq 50
+    end
+
+    it "'Sulfuras', being a legendary item, never has to be sold or decreases in Quality" do
+      items = [Item.new("Sulfuras, Hand of Ragnaros", 1, 49)]
+      item = items.first
+      GildedRose.new(items).update_quality()
+      expect(items[0].sell_in).to eq 1
+      expect(items[0].quality).to eq 49
+    end
+
+    it "'Backstage passes', like aged brie, increases in Quality as its SellIn value approaches" do
+      items = [Item.new("Backstage passes to a TAFKAL80ETC concert", 20, 10)]
+      GildedRose.new(items).update_quality()
+      expect(items[0].quality).to eq 11
+    end
+    
+    it "'Backstage passes', quality increases by 2 when there are 10 days or less" do
+      items = [Item.new("Backstage passes to a TAFKAL80ETC concert", 10, 11)]
+      GildedRose.new(items).update_quality()
+      expect(items[0].quality).to eq 13
+      expect(items[0].sell_in).to eq 9
+      4.times {GildedRose.new(items).update_quality()}
+      expect(items[0].quality).to eq 21
+      expect(items[0].sell_in).to eq 5
+    end
+
+    it "'Backstage passes', quality increases by 3 when there are 5 days or less" do
+      items = [Item.new("Backstage passes to a TAFKAL80ETC concert", 5, 30)]
+      GildedRose.new(items).update_quality()
+      expect(items[0].quality).to eq 33
+      expect(items[0].sell_in).to eq 4
+    end
+
+    it "'Backstage passes', quality drops to 0 after the concert" do
+      items = [Item.new("Backstage passes to a TAFKAL80ETC concert", 1, 30)]
+      GildedRose.new(items).update_quality()
+      expect(items[0].quality).to eq 33
+      expect(items[0].sell_in).to eq 0
+      GildedRose.new(items).update_quality()
+      expect(items[0].quality).to eq 0
+      expect(items[0].sell_in).to eq -1
+    end
+
   end
 
 end

ruby/gilded_rose_tests.rb

@@ -6,7 +6,7 @@ class TestUntitled < Test::Unit::TestCase
   def test_foo
     items = [Item.new("foo", 0, 0)]
     GildedRose.new(items).update_quality()
-    assert_equal items[0].name, "fixme"
+    assert_equal items[0].name, "foo"
   end
 
 end

ruby/prerefactor.txt

@@ -0,0 +1,25 @@
+OMGHAI!
+-------- day 0 --------
+name, sellIn, quality
++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
+Conjured Mana Cake, 3, 6
+
+-------- day 1 --------
+name, sellIn, quality
++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
+Conjured Mana Cake, 2, 5
+

ruby/texttest_fixture.rb

@@ -16,7 +16,7 @@ items = [
   Item.new(name="Conjured Mana Cake", sell_in=3, quality=6), # <-- :O
 ]
 
-days = 2
+days = 200
 if ARGV.size > 0
   days = ARGV[0].to_i + 1
 end