* 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

1 files changed, 4 insertions, 2 deletions

diff --git a/test/ruby/test_array.rb b/test/ruby/test_array.rb
index 69544cfc51..1b917ca77a 100644
--- a/test/ruby/test_array.rb
+++ b/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