# File test_format.rb, line 511
  def helper_hash_test_eleven (body_fmt, file_name)
    h = Hash.new
    h['one'] = 1
    File.open(file_name, 
              File::CREAT | File::WRONLY | File::TRUNC) { |file|
      body_fmt.io = file
      body_fmt.printFormatWithHash( h )
    }
    assert(compareOutput(file_name,
                         "./format_test.pl 11", nil))
  end