Apologetic comment example

apology.rb

  1 #! /usr/bin/env ruby
  2 
  3 $:.unshift(File.dirname(__FILE__) + '/../lib') unless
  4   $:.include?(File.dirname(__FILE__) + '/../lib')
  5 
  6 require 'parser'
  7 require 'test/unit'
  8 
  9 
 10 class ParserTest < Test::Unit::TestCase
 11   def reformat_script(args, input)
 12     # We have to escape backslashes and single quotes to get bash to
 13     # pass our string to the script intact. Yes, there's three layers of
 14     # escaping going on here. In a script that tests escaping. Sorry.
 15     input.gsub!(/([\\'])/, '\\\\\\1')
 16     `echo '#{input}' | python lib/reformat.py #{args}`
 17   end
 18 
 19   def test_reformat_script
 20     assert_equal %q<\\\\test,\\\\test> + "\n",
 21       reformat_script('5s5s', %q<\\test\\test>)
 22 
 23     assert_equal "qwert,yuiop,asdfghjkl,zxcvbnm,1234567890\n",
 24       reformat_script('5s5s9s7s10s', 'qwertyuiopasdfghjklzxcvbnm1234567890')
 25 
 26     assert_equal(
 27       "he,llo,54R,-,94,-549,11,1994,extra\n",
 28       reformat_script('2s3s3z1m2y extra', 'hello54R-94')
 29     )
 30     assert_equal(
 31       "6,06,{,40R,5,05,xxx,03,6,2006,0,-409,5,2005,2003\n",
 32       reformat_script('1m2y1z3z1m2y3s2y', '606{40R505xxx03')
 33     )
 34     assert_equal(
 35       %q<\"\,\,\",6,06,{,40R,5,05,6,2006,0,-409,5,2005> + "\n",
 36       reformat_script('4s1m2y1z3z1m2y', %q<",,"606{40R505>)
 37     )
 38   end
 39 end