added some unit tests

art_deco.gemspec

@@ -19,4 +19,5 @@ Gem::Specification.new do |spec|
 
   spec.add_development_dependency "bundler", "~> 1.5"
   spec.add_development_dependency "rake"
+  spec.add_development_dependency "rspec-rails"
 end

lib/art_deco.rb

@@ -10,7 +10,7 @@ def self.current=(context)
       @@current = context
     end
 
-    cattr_reader :current
+    cattr_reader :current if self.respond_to? :cattr_reader
   end
 
 

lib/art_deco/decorator.rb

@@ -23,7 +23,7 @@ def self.wrap(collection)
 
     def method_missing(method_name, *args, &block)
       if @component.respond_to?(method_name)
-        @component.try(method_name)
+        @component.send(method_name)
       else
         super
       end
@@ -34,7 +34,11 @@ def respond_to_missing?(method_name, include_private = false)
     end
 
     def self.factory(component)
-      "#{component.class.name}Decorator".constantize.new(component) rescue ArtDeco::Decorator.new(component)
+      begin
+        "#{component.class.name}Decorator".constantize.new(component)
+      rescue
+        ArtDeco::Decorator.new(component)
+      end
     end
 
   end

spec/fixtures/fixtures.rb

@@ -0,0 +1,19 @@
+class Dummy
+  def get_data
+    'data'
+  end
+
+  def shared_method
+    'original'
+  end
+end
+
+class DummyDecorator < ArtDeco::Decorator
+  def get_additional_data
+    'additional data'
+  end
+
+  def shared_method
+    'overridden'
+  end
+end

spec/spec_helper.rb

@@ -0,0 +1,9 @@
+require 'bundler/setup'
+Bundler.setup
+require 'art_deco'
+
+RSpec.configure do |config|
+  config.color_enabled = true
+  config.tty = true
+  config.formatter = :documentation
+end

spec/unit/art_deco_spec.rb

@@ -0,0 +1,22 @@
+require 'spec_helper'
+require 'fixtures/fixtures'
+
+describe ArtDeco do
+
+  before(:each) do
+    dummy = Dummy.new
+    @decorator = DummyDecorator.new(dummy)
+  end
+
+  it 'exposes components methods' do
+    expect( @decorator.get_data ).to eq('data')
+  end
+
+  it 'adds decorator methods' do
+    expect( @decorator.get_additional_data ).to eq('additional data')
+  end
+
+  it 'overrides components methods' do
+    expect( @decorator.shared_method ).to eq('overridden')
+  end
+end