* test/ruby/test_array.rb (TestArray#test_join): should restore

global variable after the test.  [ruby-dev:36896]

* test/ruby/test_hash.rb (TestHash#test_to_s): ditto.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@19910 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,10 @@
+Fri Oct 24 18:21:31 2008  Yukihiro Matsumoto  <matz@ruby-lang.org>
+
+	* test/ruby/test_array.rb (TestArray#test_join): should restore
+	  global variable after the test.  [ruby-dev:36896]
+
+	* test/ruby/test_hash.rb (TestHash#test_to_s): ditto.
+
 Fri Oct 24 17:43:26 2008  Yukihiro Matsumoto  <matz@ruby-lang.org>
 
 	* parse.y (lambda): need to adjust lpar_beg for ripper as well.  

test/ruby/test_array.rb

@@ -814,6 +814,8 @@ class TestArray < Test::Unit::TestCase
     s = a.join
     assert_equal(true, s.tainted?)
     assert_equal(true, s.untrusted?)
+  ensure
+    $, = nil
   end
 
   def test_last
@@ -1220,8 +1222,8 @@ class TestArray < Test::Unit::TestCase
     $, = ":"
     a = @cls[1, 2, 3]
     assert_equal("[1, 2, 3]", a.to_s)
-
-    $, = ""
+  ensure
+    $, = nil
   end
 
   def test_uniq

test/ruby/test_hash.rb

@@ -627,6 +627,7 @@ class TestHash < Test::Unit::TestCase
     assert_equal(h.inspect, h.to_s)
     h = @cls[]
     assert_equal(h.inspect, h.to_s)
+  ensure
     $, = nil
   end