Delegate form submit

How to delegate the form submit event with MooTools 1.3

HTML

<div id="test-container">
    <form id="test" method="GET">
        
        
        <input type="submit" value="test" />
    </form>
</div>

CSS

form { background: #ccc }

JavaScript

$("#test-container").delegate("#test", "submit", function(){
    alert("call me");
});