Enabled to work rake test

Author: hsbt

Gemfile

@@ -1,6 +1,5 @@
 source "https://rubygems.org"
 
-# Specify your gem's dependencies in pathname.gemspec
 gemspec
 
 gem "rake"

Rakefile

@@ -2,8 +2,7 @@ require "bundler/gem_tasks"
 require "rake/testtask"
 
 Rake::TestTask.new(:test) do |t|
-  t.libs << "test"
-  t.libs << "lib"
+  t.libs << "test/lib"
   t.test_files = FileList["test/**/test_*.rb"]
 end