e -= 0.5;
    assert_styles(element, {color: 'green'});
  });
}, 'Changing the start time of a new player to before the current time should cause it to take effect');

var player2 = element.animate([{bottom: '0px'}, {bottom: '1000px'}], 10);
// Run this last, since if it fails it's likely to corrupt the other tests.
timing_test(function() {
  at(5, function() {
    assert_styles(element, {bottom: '500px'});

    try {
      var group = new AnimationGroup();
      group.append(group);
    } catch (e) {
    }