use rubocop

Gemfile

@@ -12,4 +12,5 @@ group :development do
   gem "rcov", :platforms => :mri_18
   gem "simplecov", :platforms => :mri_19
   gem "test-construct"
+  gem "rubocop"
 end

Gemfile.lock

@@ -1,6 +1,7 @@
 GEM
   remote: https://rubygems.org/
   specs:
+    ast (1.1.0)
     diff-lcs (1.2.4)
     git (1.2.5)
     jeweler (1.8.4)
@@ -10,6 +11,10 @@ GEM
       rdoc
     json (1.8.0)
     multi_json (1.7.3)
+    parser (2.0.0.beta5)
+      ast (~> 1.0)
+      slop (~> 3.4)
+    rainbow (1.1.4)
     rake (10.0.4)
     rcov (1.0.0)
     rdoc (4.0.1)
@@ -22,10 +27,14 @@ GEM
     rspec-expectations (2.13.0)
       diff-lcs (>= 1.1.3, < 2.0)
     rspec-mocks (2.13.1)
+    rubocop (0.8.3)
+      parser (= 2.0.0.beta5)
+      rainbow (>= 1.1.4)
     simplecov (0.7.1)
       multi_json (~> 1.0)
       simplecov-html (~> 0.7.1)
     simplecov-html (0.7.1)
+    slop (3.4.5)
     test-construct (1.2.0)
     thor (0.18.1)
 
@@ -37,6 +46,7 @@ DEPENDENCIES
   rake (>= 0.8.7)
   rcov
   rspec (~> 2.10)
+  rubocop
   simplecov
   test-construct
   thor (>= 0.14.0)

Rakefile

@@ -41,8 +41,16 @@ RSpec::Core::RakeTask.new(:rcov) do |spec|
   spec.rcov = true
 end
 
+task :rubocop do
+  system('rubocop')
+end
 
-task :default => :spec
+task :test do
+  Rake::Task['spec'].execute
+  Rake::Task['rubocop'].execute
+end
+
+task :default => :test
 
 require 'rdoc/task'
 Rake::RDocTask.new do |rdoc|