diff --git a/lib/kidsruby/rubywarrior.rb b/lib/kidsruby/rubywarrior.rb
index 8779d06..3cf1fb7 100644
--- a/lib/kidsruby/rubywarrior.rb
+++ b/lib/kidsruby/rubywarrior.rb
@@ -1,5 +1,6 @@
 require 'ruby_warrior'
 
+# various monkey patches needed to get rubywarrior working within kidsruby environment
 module RubyWarrior
   Config.in_stream = StdIn.new
   Config.out_stream = $stdout
@@ -7,12 +8,11 @@ module RubyWarrior
   Config.path_prefix = File.expand_path(File.dirname(__FILE__) + "../../..") 
 
   def self.play
-    game = RubyWarrior::Game.new
+    game = Game.new
     game.verify_setup
     game.start
   end
 
-  # just generate the .profile file as needed
   class Game
     def verify_setup
       make_game_directory unless File.exist?(Config.path_prefix + '/rubywarrior')
@@ -21,22 +21,22 @@ def verify_setup
     alias_method :prepare_next_level_original, :prepare_next_level
     def prepare_next_level
       prepare_next_level_original
-      next_level.display_description
+      next_level.show_description
     end
   end
 
-  # do not load player class from rubywarrior directory, because it should be in kid's editor
   class Level
+    # do not load player class from rubywarrior directory, because it should be in kidsruby editor
     def load_player; end
 
-    def display_description
+    def show_description
       load_level
-      UI.puts PlayerGenerator.new(self).level_description
+      UI.puts PlayerGenerator.new(self).show_description
     end
   end
 
   class PlayerGenerator
-    def level_description
+    def show_description
       read_template(templates_path + '/README.erb')
     end
   end
diff --git a/spec/lib/rubywarrior_spec.rb b/spec/lib/rubywarrior_spec.rb
new file mode 100644
index 0000000..53a7221
--- /dev/null
+++ b/spec/lib/rubywarrior_spec.rb
@@ -0,0 +1,56 @@
+require_relative "../spec_helper"
+require_relative "../../lib/kidsruby/stdio"
+require_relative "../../lib/kidsruby/rubywarrior"
+
+describe 'rubywarrior' do
+  describe 'Game' do
+    it "must be able to start" do
+      RubyWarrior::Game.any_instance.expects(:verify_setup).returns(nil)
+      RubyWarrior::Game.any_instance.expects(:start).returns(nil)
+      RubyWarrior.play
+    end
+
+    it "must be able to verify setup where no game directory exists yet" do
+      File.expects(:exist?).returns(false)
+      RubyWarrior::Game.any_instance.expects(:make_game_directory).returns(nil)
+      RubyWarrior::Game.new.verify_setup
+    end
+
+    it "must be able to prepare the next level" do
+      @next_level = mock("level")
+      @next_level.expects(:show_description).returns(nil)
+      RubyWarrior::Game.any_instance.expects(:next_level).returns(@next_level)
+      RubyWarrior::Game.any_instance.expects(:prepare_next_level_original).returns(nil)
+      RubyWarrior::Game.new.prepare_next_level
+    end
+  end
+
+  describe 'Level' do
+    before do
+      @profile = mock('profile')
+      @level = RubyWarrior::Level.new(@profile, 1)
+    end
+
+    it "must not load player from file" do
+      @level.expects(:load).never
+      @level.load_player
+    end
+
+    it "must be able to show description" do
+      @level.expects(:load_level)
+      RubyWarrior::PlayerGenerator.any_instance.expects(:show_description)
+      RubyWarrior::UI.expects(:puts)
+      @level.show_description
+    end
+  end
+
+  describe 'PlayerGenerator' do
+    it "must be able to show description" do
+      @level = mock('level')
+      RubyWarrior::PlayerGenerator.any_instance.expects(:read_template)
+      RubyWarrior::PlayerGenerator.new(@level).show_description
+    end
+  end
+
+end
+