Failing search?

gistfile1.rb

exit unless ARGV.length == 3

nodename = ARGV[2]

50.times do
  %w{role1 role2}.each do |currentrole|
    n = nodes.load(nodename)
    n.run_list("role[#{currentrole}]")
    n.save
    n = nodes.load(nodename)
    if ! n.run_list.roles.include?(currentrole)
      puts "FAILURE!!!!"
    else
      puts "ok"
    end
  end
end