suppress warnings of URI.extract

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@46503 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

test/uri/test_common.rb

@@ -1,5 +1,6 @@
 require 'test/unit'
 require 'uri'
+require '../ruby/envutil'
 
 module URI
 
@@ -12,6 +13,7 @@ class TestCommon < Test::Unit::TestCase
   end
 
   def test_extract
+    EnvUtil.suppress_warning do
       assert_equal(['http://example.com'],
                    URI.extract('http://example.com'))
       assert_equal(['http://example.com'],
@@ -28,6 +30,7 @@ class TestCommon < Test::Unit::TestCase
       assert_equal(['From:', 'mailto:xxx@xxx.xxx.xxx]'].sort,
                    URI.extract('From: XXX [mailto:xxx@xxx.xxx.xxx]').sort)
     end
+  end
 
   def test_regexp
     assert_instance_of Regexp, URI.regexp