ime, 1.0)},
    "Moved child, start time of 'sibling' == 1.0");
animationSequence.append(animationSequence.children[0]);
test(function() {assert_equals(animationSequence.children.length, 2)},
     "After .append, animationSequence.children.length");
test(function() {assert_equals(animationSequence.children[0], sibling)},
     "After .append, First child should be 'sibling'");
test(function() {assert_equals(animationSequence.children[1], child)},
     "After .append, Second child should be 'child'");
test(fu