                      'Animation should be returned after seeking to the start'
                      + ' of the active interval');

  animation.currentTime = 100 * MS_PER_SEC;
  assert_array_equals(div.getAnimations(), [],
                      'Animation should not be returned after seeking to the'
                      + ' clipped end of the active interval');
}, 'Returns animations based on dynamic changes to individual'
   + ' animations\' current time');

promise_test(async t => {
  const div = create