//= require modernizr // developer.mozilla.org/en/CSS/background-repeat

// test page: jsbin.com/uzesun/ // 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');

});

})();