Fixed: some textile modifiers combinations don't work, eg. bold inside underline (#5045).

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@3561 e93f8b46-1217-0410-a6f0-8f06a7374b81

test/unit/lib/redmine/wiki_formatting/textile_formatter_test.rb

@@ -0,0 +1,45 @@
+# Redmine - project management software
+# Copyright (C) 2006-2010  Jean-Philippe Lang
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+# 
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+# 
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+
+require File.dirname(__FILE__) + '/../../../../test_helper'
+
+class Redmine::WikiFormatting::TextileFormatterTest < HelperTestCase
+
+  def setup
+    @formatter = Redmine::WikiFormatting::Textile::Formatter
+  end
+  
+  MODIFIERS = {
+    "*" => 'strong', # bold
+    "_" => 'em',     # italic
+    "+" => 'ins',    # underline
+    "-" => 'del',    # deleted
+    "^" => 'sup',    # superscript
+    "~" => 'sub'     # subscript
+  }
+  
+  def test_modifiers_combination
+    MODIFIERS.each do |m1, tag1|
+      MODIFIERS.each do |m2, tag2|
+        next if m1 == m2
+        text = "#{m2}#{m1}Phrase modifiers#{m1}#{m2}"
+        html = "<p><#{tag2}><#{tag1}>Phrase modifiers</#{tag1}></#{tag2}></p>"
+        assert_equal html, @formatter.new(text).to_html
+      end
+    end
+  end
+end