jQuery Selector Assertions (modifications to the prototype/scriptaculous assertions)

  From http://pastie.org/303776

1. Make sure to use ’#’ prefix when referring to element IDs in assert_select_rjs(), like this:

           assert_select_rjs :replace_html, '#someid'
   

   instead of prototype convention:

            assert_select_rjs :replace_html, 'someid'
   

We monkey-patch some RJS-matching constants for assert_select_rjs to work with jQuery-based code as opposed to Prototype‘s: