* lib/test/unit.rb (process_args): need to setup @help to print options.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@30219 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,7 @@
+Wed Dec 15 20:45:02 2010  NAKAMURA Usaku  <usa@ruby-lang.org>
+
+	* lib/test/unit.rb (process_args): need to setup @help to print options.
+
 Wed Dec 15 11:19:33 2010  NAKAMURA Usaku  <usa@ruby-lang.org>
 
 	* test/zlib/test_zlib.rb (test_to_io): forgotten to fix with r30201.

lib/test/unit.rb

@@ -36,13 +36,16 @@ module Test
       end
 
       def process_args(args = [])
+        orig_args = args.dup
         options = {}
         OptionParser.new do |opts|
           setup_options(opts, options)
           opts.parse!(args)
+          orig_args -= args
         end
         args = @init_hook.call(args, options) if @init_hook
         non_options(args, options)
+        @help = orig_args.map { |s| s =~ /[\s|&<>$()]/ ? s.inspect : s }.join " "
         options
       end