From 61b762d89109bcddd38f0a181a07a9189987c0cc Mon Sep 17 00:00:00 2001
From: akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sun, 9 Dec 2007 07:12:44 +0000
Subject: * re.c (match_backref_number): new function for converting a backref 
  name/number to an integer.   (match_offset): use match_backref_number.  
 (match_begin): ditto.   (match_end): ditto.   (name_to_backref_number): raise
 IndexError instead of RuntimeError.   (match_inspect): show capture index.

git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@14158 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 test/ruby/test_regexp.rb | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

(limited to 'test/ruby')

diff --git a/test/ruby/test_regexp.rb b/test/ruby/test_regexp.rb
index 84710bb44..f052b946c 100644
--- a/test/ruby/test_regexp.rb
+++ b/test/ruby/test_regexp.rb
@@ -49,4 +49,27 @@ class TestRegexp < Test::Unit::TestCase
       :ok
     end
   end
+
+  def test_named_capture
+    m = /&(?<foo>.*?);/.match("aaa &amp; yyy")
+    assert_equal("amp", m["foo"])
+    assert_equal("amp", m[:foo])
+    assert_equal(5, m.begin(:foo))
+    assert_equal(8, m.end(:foo))
+    assert_equal([5,8], m.offset(:foo))
+    #assert_equal(["amp"], m.values_at(:foo))
+
+    assert_equal("aaa [amp] yyy", "aaa &amp; yyy".sub(/&(?<foo>.*?);/, '[\k<foo>]'))
+
+    assert_equal('#<MatchData "&amp; y" foo:"amp">',
+      /&(?<foo>.*?); (y)/.match("aaa &amp; yyy").inspect)
+    assert_equal('#<MatchData "&amp; y" 1:"amp" 2:"y">',
+      /&(.*?); (y)/.match("aaa &amp; yyy").inspect)
+    assert_equal('#<MatchData "&amp; y" foo:"amp" bar:"y">',
+      /&(?<foo>.*?); (?<bar>y)/.match("aaa &amp; yyy").inspect)
+    assert_equal('#<MatchData "&amp; y" foo:"amp" foo:"y">',
+      /&(?<foo>.*?); (?<foo>y)/.match("aaa &amp; yyy").inspect)
+
+    # MatchData#keys
+  end
 end
-- 
cgit