Rakefile in evoke-0.1.2 vs Rakefile in evoke-0.1.3

@@ -1,9 +1,9 @@
 require 'bundler/gem_tasks'
 require 'rake/testtask'
 
 Rake::TestTask.new do |t|
-  t.libs << "test"
+  t.libs << 'test'
   t.test_files = FileList['test/**/*_test.rb']
 end
 
 task default: :test