yugui	2010-05-16 20:36:05 +0900 (Sun, 16 May 2010)

  New Revision: 27832

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=27832

  Log:
    merges r27737 from trunk into ruby_1_9_2.
    --
    * test/rake/test_task_arguments.rb: makes ENV empty during tests
      because ENV may change the behavior of Rake::TaskArguments.
      [ruby-core:29984]

  Modified files:
    branches/ruby_1_9_2/ChangeLog
    branches/ruby_1_9_2/test/rake/test_task_arguments.rb

Index: ruby_1_9_2/ChangeLog
===================================================================
--- ruby_1_9_2/ChangeLog	(revision 27831)
+++ ruby_1_9_2/ChangeLog	(revision 27832)
@@ -1,3 +1,9 @@
+Tue May 11 21:53:18 2010  Yusuke Endoh  <mame@t...>
+
+	* test/rake/test_task_arguments.rb: makes ENV empty during tests
+	  because ENV may change the behavior of Rake::TaskArguments.
+	  [ruby-core:29984]
+
 Tue May 11 09:57:05 2010  Nobuyoshi Nakada  <nobu@r...>
 
 	* eval_intern.h (rb_vm_get_sourceline): add prototype.
Index: ruby_1_9_2/test/rake/test_task_arguments.rb
===================================================================
--- ruby_1_9_2/test/rake/test_task_arguments.rb	(revision 27831)
+++ ruby_1_9_2/test/rake/test_task_arguments.rb	(revision 27832)
@@ -3,9 +3,14 @@
 
 ######################################################################
 class Rake::TestTaskArguments < Test::Unit::TestCase
+  def setup
+    @backup = ENV.to_hash
+    ENV.clear
+  end
+
   def teardown
-    ENV.delete('rev')
-    ENV.delete('VER')
+    ENV.clear
+    @backup.each {|k, v| ENV[k] = v }
   end
 
   def test_empty_arg_list_is_empty

--
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