Rakefile in minitest-spec-rails-4.7.11 vs Rakefile in minitest-spec-rails-5.0.0

@@ -1,13 +1,19 @@
 require 'rubygems'
 require 'bundler/gem_tasks'
 require 'rake/testtask'
+require 'appraisal'
 
 Rake::TestTask.new   do |t|
   t.libs = ['lib','test']
   t.test_files = Dir.glob("test/**/*_test.rb").sort
   t.verbose = true
-  t.warning = false
 end
 
 task :default => :test
 
+desc "Setup Appraisal."
+task 'appraisal:setup' do
+  Rake::Task['appraisal:cleanup'].invoke
+  Rake::Task['appraisal:gemfiles'].invoke
+  Rake::Task['appraisal:install'].invoke
+end