Rakefile in tuning-4.0.1.2 vs Rakefile in tuning-5.1.0

@@ -2,18 +2,16 @@
   require 'bundler/setup'
 rescue LoadError
   puts 'You must `gem install bundler` and `bundle install` to run rake tasks'
 end
 
-Bundler::GemHelper.install_tasks
+require 'bundler/gem_tasks'
 
 require 'rake/testtask'
 
 Rake::TestTask.new(:test) do |t|
-  t.libs << 'lib'
   t.libs << 'test'
   t.pattern = 'test/**/*_test.rb'
   t.verbose = false
-  t.warning = false
 end
 
 task default: :test