one more spell

test.using :stripedjunit

class StripedJunit < Buildr::JUnit
  def run(tests, dependencies)
    passed=[]
    max_thrads=4
    if tests.length<100
      max_thrads=1
    end
    threads = (0..(max_thrads-1)).collect { |count|
      Thread.new(count) { |partition_number| teh_tests = tests.select{|test| test.hash%max_thrads==partition_number};  passed << super(teh_tests, dependencies) unless teh_tests.empty? }
    }
    threads.each { |t| t.join }
    passed.flatten
  end
end

Buildr::TestFramework << StripedJunit

you get the idea.