gistfile1.rb

require 'minitest/unit'
require 'celluloid'

module MiniTest
  module Celluloid
    class Runner < MiniTest::Unit

      def _run_suites(suites, type)
        futures = suites.map do |suite|
          ::Celluloid::Future.new { _run_suite suite, type }
        end

        futures.map {|f| f.value}
      end
    end
  end
end

MiniTest::Unit.runner = MiniTest::Celluloid::Runner.new