Test Case Boilerplate

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HTML

<div class="xx">text</div>
<div class="%d0%b5%d1%81%d1%82%d0%b5%d1%82%d0%b8%d0%ba%d0%b0">text</div>
<div class="yy">text</div>

JavaScript

jQuery(document).ready(function(){
    jQuery('.xx').css({'color' : 'red' });
  jQuery('.%d0%b5%d1%81%d1%82%d0%b5%d1%82%d0%b8%d0%ba%d0%b0').css({'color' : 'red' });
   jQuery('.yy').css({'color' : 'red' });
});