#delete.

	* test/testunit/test_testsuite.rb: ditto. Also slightly refactored
	  #test_size.

	* lib/test/unit/collector/objectspace.rb: collector now preserves the
	  hierarchy of suites.

	* test/testunit/collector/test_objectspace.rb: ditto.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@4668 b2dd03c8-39d4-4d8f-98ff-823fe69b080e