Rakefile in fast_haml-0.1.0 vs Rakefile in fast_haml-0.1.1

@@ -7,5 +7,22 @@
   ext.lib_dir = 'lib/fast_haml'
 end
 
 require 'rspec/core/rake_task'
 RSpec::Core::RakeTask.new(:spec)
+
+namespace :benchmark do
+  task :rendering => ['benchmark:rendering:haml', 'benchmark:rendering:attributes']
+  namespace :rendering do
+    desc "Run benchmark with Haml's standard template"
+    task :haml do
+      haml_gem = Gem::Specification.find_by_name('haml')
+      standard_haml_path = File.join(haml_gem.gem_dir, 'test', 'templates', 'standard.haml')
+      sh 'ruby', 'benchmark/rendering.rb', standard_haml_path
+    end
+
+    desc "Run benchmark for attribute builder"
+    task :attributes do
+      sh 'ruby', 'benchmark/rendering.rb', File.join('benchmark/attribute_builder.haml')
+    end
+  end
+end