define

# File railties/lib/rails/test_unit/sub_test_task.rb, line 106
    def define
      task @name do
        if ENV['TESTOPTS']
          ARGV.replace Shellwords.split ENV['TESTOPTS']
        end
        libs = @libs - $LOAD_PATH
        $LOAD_PATH.unshift(*libs)
        file_list.each { |fl|
          FileList[fl].to_a.each { |f| require File.expand_path f }
        }
      end
    end