* test/test_prime.rb (TestPrime#test_new): the warning expected have

  not been displayed when $VERBOSE == nil. Patch by Shota Fukumori
  a.k.a. sora_h. [ruby-dev:42272]
  Recovers $stderr even if StringIO.new fails. Reported by unak.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@29316 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,10 @@
+Wed Sep 22 16:59:40 2010  Yuki Sonoda (Yugui)  <[email protected]>
+
+	* test/test_prime.rb (TestPrime#test_new): the warning expected have
+	  not been displayed when $VERBOSE == nil. Patch by Shota Fukumori
+	  a.k.a. sora_h. [ruby-dev:42272]
+	  Recovers $stderr even if StringIO.new fails. Reported by unak.
+
 Wed Sep 22 01:55:48 2010  Koichi Sasada  <[email protected]>
 
 	* bootstraptest/test_method.rb: fix last commit.

test/test_prime.rb

@@ -55,20 +55,22 @@ def test_each_without_block
   end
 
   def test_new
-    buf = StringIO.new('', 'w')
-    orig, $stderr = $stderr, buf
+    orig_stderr, orig_verbose = $stderr, $VERBOSE
+
+    $stderr = buf = StringIO.new('', 'w')
+    $VERBOSE = false
 
     enum = Prime.new
-    assert !buf.string.empty?
-    $stderr = orig
+    assert_match("obsolete", buf.string)
 
     assert enum.respond_to?(:each)
     assert enum.kind_of?(Enumerable)
     assert enum.respond_to?(:succ)
 
     assert Prime === enum
   ensure
-    $stderr = orig
+    $stderr = orig_stderr
+    $VERBOSE = orig_verbose
   end
 
   def test_enumerator_succ