Rakefile
require "rake/testtask"
require "rubygems/package_task"
task default: :test
Rake::TestTask.new do |t|
t.libs << 'test'
t.pattern = 'test/**/*_test.rb'
t.warning = false
end
#to run isolated tests...
namespace :test do
task :isolated do
Dir.glob("test/**/*_test.rb").all? do |file|
sh(Gem.ruby, "-w", "-Ilib:test", file)
end or raise "Failures"
end
end