e + '.after() with all siblings of child as arguments.');

    test(function() {
        var parent = document.createElement('div')
        var x = document.createElement('x');
        var y = document.createElement('y');
        var z = document.createElement('z');
        parent.appendChild(child);
        parent.appendChild(x);
        parent.appendChild(y);
        parent.appendChild(z);
        child.after(x, y);
        var expected = innerHTML + '<x></x><y></y><z></z>';
        assert_equals(parent.i