basic test for ordinary item, made update_quality method into an instance method

ruby/lib/gilded_rose.rb

@@ -1,11 +1,11 @@
 class GildedRose
 
-  def initialize(items)
-    @items = items
-  end
+  # def initialize(items)
+  #   @items = items
+  # end
 
-  def update_quality()
-    @items.each do |item|
+  def self.update_quality(items)
+    items.map do |item|
       if item.name != "Aged Brie" and item.name != "Backstage passes to a TAFKAL80ETC concert"
         if item.quality > 0
           if item.name != "Sulfuras, Hand of Ragnaros"
@@ -50,6 +50,7 @@ class GildedRose
         end
       end
     end
+    items
   end
 end
 

ruby/spec/gilded_rose_spec.rb

@@ -1,13 +1,33 @@
-require File.join(File.dirname(__FILE__), 'gilded_rose')
+require 'gilded_rose'
 
 describe GildedRose do
-
+let(:potato) { Item.new('potato', 15, 2)}
   describe "#update_quality" do
     it "does not change the name" do
       items = [Item.new("foo", 0, 0)]
-      GildedRose.new(items).update_quality()
+      GildedRose.update_quality(items)
       expect(items[0].name).to eq "foo"
     end
+
+    it 'should decrese the quality of normal item' do
+      items = [potato]
+      GildedRose.update_quality(items)
+      expect(items.first.quality).to eq (1)
+    end
+
+    it 'should decrese the sellIn of normal item' do
+      items = [potato]
+      GildedRose.update_quality(items)
+      expect(items.first.sell_in).to eq (14)
+    end
+
+    it 'should decrease value of normal items by 2 when sell_in date passes' do
+
+    end
+
+
+ 
+
   end
 
 end

ruby/spec/gilded_rose_tests.rb

@@ -1,3 +1,4 @@
+# rubocop:disable all
 require File.join(File.dirname(__FILE__), 'gilded_rose')
 require 'test/unit'
 
@@ -9,4 +10,5 @@ class TestUntitled < Test::Unit::TestCase
     assert_equal items[0].name, "fixme"
   end
 
-end
+end
+# rubocop:enable all

ruby/spec/texttest_fixture.rb

@@ -1,5 +1,5 @@
 #!/usr/bin/ruby -w
-
+# rubocop:disable all
 require File.join(File.dirname(__FILE__), 'gilded_rose')
 
 puts "OMGHAI!"
@@ -31,3 +31,4 @@ gilded_rose = GildedRose.new items
   puts ""
   gilded_rose.update_quality
 end
+# rubocop:enable all