akr	2008-01-11 12:11:42 +0900 (Fri, 11 Jan 2008)

  New Revision: 14988

  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=14988&r2=14987&diff_format=u

Index: test/ruby/test_m17n.rb
===================================================================
--- test/ruby/test_m17n.rb	(revision 14987)
+++ test/ruby/test_m17n.rb	(revision 14988)
@@ -252,6 +252,16 @@
     assert_equal(false, "\xd8\x00\xd8\x00".force_encoding("utf-16be").valid_encoding?)
   end
 
+  def test_utf16
+    assert_equal(255, "f\0f\0".force_encoding("utf-16le").hex)
+    assert_raise(ArgumentError) {
+      "aa".force_encoding("utf-16be").count("aa")
+    }
+    assert_raise(ArgumentError) {
+      "a".force_encoding("us-ascii") + "aa".force_encoding("utf-16be")
+    }
+  end
+
   def test_regexp_too_short_multibyte_character
     assert_raise(SyntaxError) { eval('/\xfe/e') }
     assert_raise(SyntaxError) { eval('/\x8e/e') }

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