From ebe7d94ca685ce8998ccc14bf59d3219bb9920d0 Mon Sep 17 00:00:00 2001
From: akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sun, 6 Jan 2008 02:17:18 +0000
Subject: add a test.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@14908 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 test/ruby/test_m17n.rb | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'test/ruby')

diff --git a/test/ruby/test_m17n.rb b/test/ruby/test_m17n.rb
index 5d5b183c67..590b22f18f 100644
--- a/test/ruby/test_m17n.rb
+++ b/test/ruby/test_m17n.rb
@@ -721,6 +721,13 @@ class TestM17N < Test::Unit::TestCase
     s = "abc".force_encoding(Encoding::ASCII_8BIT)
     t = s.gsub(/b/, "\xa1\xa1".force_encoding("euc-jp"))
     assert_equal(Encoding::ASCII_8BIT, s.encoding)
+
+    assert_raise(ArgumentError) {
+      "abc".gsub(/[ac]/) {
+         $& == "a" ? "\xc2\xa1".force_encoding("euc-jp") :
+                     "\xc2\xa1".force_encoding("utf-8")
+      }
+    }
   end
 
   def test_regexp_match
-- 
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