akr	2008-01-06 03:36:56 +0900 (Sun, 06 Jan 2008)

  New Revision: 14900

  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=14900&r2=14899&diff_format=u

Index: test/ruby/test_m17n.rb
===================================================================
--- test/ruby/test_m17n.rb	(revision 14899)
+++ test/ruby/test_m17n.rb	(revision 14900)
@@ -1883,6 +1883,10 @@
     s.ascii_only?
     s.gsub!(/b/, "\x80")
     assert_equal(false, s.ascii_only?, "[ruby-core:14566] reported by Sam Ruby")
+
+    s = "abc".force_encoding(Encoding::ASCII_8BIT)
+    t = s.gsub(/b/, "\xa1\xa1".force_encoding("euc-jp"))
+    assert_equal(Encoding::ASCII_8BIT, s.encoding)
   end
 
   def test_regexp_match

--
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