From a28532dcf3e237b8d75c724cd65eb04ca57e6da1 Mon Sep 17 00:00:00 2001
From: akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Tue, 17 Mar 2009 05:26:15 +0000
Subject: * lib/pathname.rb (Pathname#sub): set $~ in block.binding.  
 [ruby-dev:38173]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@22987 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 test/pathname/test_pathname.rb | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'test/pathname/test_pathname.rb')

diff --git a/test/pathname/test_pathname.rb b/test/pathname/test_pathname.rb
index d979ff7023..a9f7149633 100644
--- a/test/pathname/test_pathname.rb
+++ b/test/pathname/test_pathname.rb
@@ -471,6 +471,15 @@ class TestPathname < Test::Unit::TestCase
   defassert(:pathsubext, 'fooaa.o', 'fooaa', '.o')
   defassert(:pathsubext, 'd.e/aa.o', 'd.e/aa', '.o')
 
+  def test_sub_matchdata
+    result = Pathname("abc.gif").sub(/\..*/) {
+      assert_not_nil($~)
+      assert_equal(".gif", $~[0])
+      ".png"
+    }
+    assert_equal("abc.png", result.to_s)
+  end
+
   def root?(path)
     Pathname.new(path).root?
   end
-- 
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