Import RDoc 2.5.7. Fixes #1318 and ruby-core:29780

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@27509 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

lib/rdoc/markup/formatter_test_case.rb

@@ -87,6 +87,18 @@ class RDoc::Markup::FormatterTestCase < MiniTest::Unit::TestCase
         accept_verbatim
       end
 
+      def test_accept_raw
+        @to.start_accepting
+
+        @to.accept_raw @RM::Raw.new("<table>",
+                                    "<tr><th>Name<th>Count",
+                                    "<tr><td>a<td>1",
+                                    "<tr><td>b<td>2",
+                                    "</table>")
+
+        accept_raw
+      end
+
       def test_accept_rule
         @to.start_accepting