# File test_format.rb, line 358
  def helper_test_six (body_fmt, file_name)
    File.open(file_name,
              File::CREAT | File::WRONLY | File::TRUNC) { |file|
      body_fmt.io = file
      long = "01234567890abcde fg  h i jklmn12345678901234567890123456.789"
      num = 123.456
      short = '123.456'
      body_fmt.printFormat(binding)
      raise "page numbering not working " unless (1 == body_fmt.pageNumber())
    }
  end