text: // developer.mozilla.org/en/CSS/background-repeat
  
  // test page: jsbin.com/uzesun/
  // http://jsfiddle.net/ryanseddon/yMLTQ/6/    
  
  (function(){
  
  
  function getBgRepeatValue(elem){
      return (window.getComputedStyle ?
               getComputedStyle(elem, null).getPropertyValue('background') :
               elem.currentStyle['background']);
  }
    
  
  Modernizr.testStyles(' #modernizr { background-repeat: round; } ', function(elem, rule){ 
  
    Modernizr.addTest('bgrepeatround', getBgRepeatValue(elem) == 'round');
  
  });
  
  
  
  Modernizr.testStyles(' #modernizr { background-repeat: space; } ', function(elem, rule){ 
  
    Modernizr.addTest('bgrepeatspace', getBgRepeatValue(elem) == 'space');
  
  });
  
  
  })();
  