Index: test/unit/lib/redmine/wiki_formatting/textile_formatter_test.rb
===================================================================
--- test/unit/lib/redmine/wiki_formatting/textile_formatter_test.rb	(revision 14634)
+++ test/unit/lib/redmine/wiki_formatting/textile_formatter_test.rb	(working copy)
@@ -164,6 +164,10 @@
     assert_html_output(
       'this is a <script>'      => 'this is a &lt;script&gt;'
     )
+
+    assert_html_output(
+      '< >'                     => '&lt; &gt;'
+    )
   end
 
   def test_use_of_backslashes_followed_by_numbers_in_headers