Rakefile in yao-0.0.2.rc3 vs Rakefile in yao-0.0.2

@@ -1,2 +1,12 @@
 require "bundler/gem_tasks"
+require "rake/testtask"
 
+desc 'Run yao\'s test suite'
+Rake::TestTask.new do |t|
+  # To run test for only one file (or file path pattern)
+  #  $ bundle exec rake test TEST=test/test_specified_path.rb
+  t.libs.concat ["test"]
+  t.test_files = Dir["test/**/test_*.rb"]
+  t.verbose = true
+  t.ruby_opts = ["-r config"]
+end