Close unclosed pre/code tags (#4265).

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@3590 e93f8b46-1217-0410-a6f0-8f06a7374b81

test/unit/helpers/application_helper_test.rb

@@ -324,6 +324,20 @@ EXPECTED
     assert_equal expected.gsub(%r{[\r\n\t]}, ''), textilizable(raw).gsub(%r{[\r\n\t]}, '')
   end
   
+  def test_non_closing_pre_blocks_should_be_closed
+    raw = <<-RAW
+<pre><code>
+RAW
+
+    expected = <<-EXPECTED
+<pre><code>
+</code></pre>
+EXPECTED
+                                 
+    @project = Project.find(1)
+    assert_equal expected.gsub(%r{[\r\n\t]}, ''), textilizable(raw).gsub(%r{[\r\n\t]}, '')
+  end
+  
   def test_syntax_highlight
     raw = <<-RAW
 <pre><code class="ruby">