対応するrspecに漏れがないかチェッカー

loyalty_rspec_checker.rb

def main
  @class_files = Dir.glob("app/loyalties/**/*.rb")
  @rspec_files = Dir.glob("spec/loyalties/**/*.rb")
  @class_files.each do |class_file|
    rspec_file = class_file.gsub(/\Aapp/, 'spec').gsub(/loyalty.rb\z/, 'loyalty_spec.rb')
    next if @rspec_files.include?(rspec_file)
    next if class_file == 'app/loyalties/application_loyalty.rb'
    puts "#{class_file} のテストが無いよ #{rspec_file}だよ"
  end
end

main