# File lib/kwala/actions/multi_ruby_unit_test.rb, line 26
  def ruby_command_line(pre_requires, file)
    req_cmd = "-I#{SITE_RUBY} -I#{SITE_RUBY}/i686-linux/"
    if pre_requires
      req_cmd << " -r #{pre_requires}"
    end
    "#{MULTIRUBY} #{req_cmd} #{file}"
  end