Rakefile in sixarm_ruby_week-1.1.6 vs Rakefile in sixarm_ruby_week-1.1.7

@@ -1,8 +1,15 @@
 # -*- coding: utf-8 -*-
-require 'rake'
-require 'rake/testtask'
+require "rake"
+require "rake/testtask"
 
 Rake::TestTask.new(:test) do |t|
   t.libs << 'lib' << 'test'
   t.pattern = 'test/*.rb'
 end
+
+task :default => [:test]
+task :default => [:test]
+task :default => [:test]
+task :default => [:test]
+task :default => [:test]
+task :default => [:test]