akr	2008-02-17 18:52:50 +0900 (Sun, 17 Feb 2008)

  New Revision: 15522

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

  Log:
    add tests.


  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/trunk/test/ruby/test_m17n.rb?r1=15522&r2=15521&diff_format=u

Index: test/ruby/test_m17n.rb
===================================================================
--- test/ruby/test_m17n.rb	(revision 15521)
+++ test/ruby/test_m17n.rb	(revision 15522)
@@ -1153,7 +1153,14 @@
   def test_valid_encoding
     s = "\xa1".force_encoding("euc-jp")
     assert_equal(false, s.valid_encoding?)
-    assert_equal(true,(s+s).valid_encoding?, "[ruby-dev:33826]")
-    assert_equal(true,(s*2).valid_encoding?, "[ruby-dev:33826]")
+    assert_equal(true, (s+s).valid_encoding?, "[ruby-dev:33826]")
+    assert_equal(true, (s*2).valid_encoding?, "[ruby-dev:33826]")
+    assert_equal(true, ("%s%s" % [s, s]).valid_encoding?)
+    assert_equal(true, (s.dup << s).valid_encoding?)
+    assert_equal(true, "".center(2, s).valid_encoding?)
+
+     s = "\xa1\xa1\x8f".force_encoding("euc-jp")
+     assert_equal(false, s.valid_encoding?)
+     assert_equal(true, s.reverse.valid_encoding?)
   end
 end

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