Rakefile in shell-0.0.1 vs Rakefile in shell-0.7

@@ -1,8 +1,10 @@
 require "bundler/gem_tasks"
-require 'rake/testtask'
+require "rake/testtask"
 
-task :test do
-  Rake::TestTask.new do |t|
-    Dir['test/*_test.rb'].each{|f| require File.expand_path(f)}
-  end
+Rake::TestTask.new(:test) do |t|
+  t.libs << "test" << "test/lib"
+  t.libs << "lib"
+  t.test_files = FileList["test/**/test_*.rb"]
 end
+
+task :default => :test