control 'package' do
  packages = %w(
    git
    htop
    iotop-c
    lsof
    nethogs
    nmap
    psmisc
    strace
    tcpdump
    traceroute
    vim
    wget
 )

  packages.each do |name|
    describe package name do
      it { should be_installed }
    end
  end
end