akr	2008-01-06 11:17:18 +0900 (Sun, 06 Jan 2008)

  New Revision: 14908

  Modified files:
    trunk/test/ruby/test_m17n.rb

  Log:
    add a test.


  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/trunk/test/ruby/test_m17n.rb?r1=14908&r2=14907&diff_format=u

Index: test/ruby/test_m17n.rb
===================================================================
--- test/ruby/test_m17n.rb	(revision 14907)
+++ test/ruby/test_m17n.rb	(revision 14908)
@@ -721,6 +721,13 @@
     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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