# File test/test_wpm_writer.rb, line 732
    def setup
      @page_list = Array.new    # for build_page
      @number_of_threads = 10
      @ntries = 10

      # for Rucy::Driver class
      @driver_info = Array.new(@number_of_threads) {|i|
        { :env_call => 0,
          :env => Hash.new,
          :params_call => 0,
          :params => Hash.new,
          :header_call => 0,
          :header => Hash.new,
          :header_name_list => Array.new,
          :set_header_call => 0,
          :set_header_alist => Array.new,
          :write_call => 0,
          :write_messg => '',
          :close_call => 0
        }
      }
      @driver = Array.new(@number_of_threads) {|i| DriverStub.new(self, i) }

      # target
      @writer = WPM::Writer.new(xml_assist)
    end