Merged r12899 (#16077).

git-svn-id: http://svn.redmine.org/redmine/branches/2.5-stable@12919 e93f8b46-1217-0410-a6f0-8f06a7374b81

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

@@ -235,6 +235,22 @@ class Redmine::WikiFormatting::MacrosTest < ActionView::TestCase
     assert_select_in result, 'a.collapsible', :text => 'Hide example'
   end
 
+  def test_macro_collapse_should_not_break_toc
+    text =  <<-RAW
+{{toc}}
+
+h1. Title
+
+{{collapse(Show example, Hide example)
+h2. Heading 
+}}"
+RAW
+
+    expected_toc = '<ul class="toc"><li><a href="#Title">Title</a><ul><li><a href="#Heading">Heading</a></li></ul></li></ul>'
+
+    assert_include expected_toc, textilizable(text).gsub(/[\r\n]/, '')
+  end
+
   def test_macro_child_pages
     expected =  "<p><ul class=\"pages-hierarchy\">\n" +
                  "<li><a href=\"/projects/ecookbook/wiki/Child_1\">Child 1</a>\n" +