 = divGrandChildB.animate(null, 100 * MS_PER_SEC);
  const animChild = divChild.animate(null, 100 * MS_PER_SEC);
  const animGrandChildA = divGrandChildA.animate(null, 100 * MS_PER_SEC);

  assert_array_equals(
    divParent.getAnimations({ subtree: true }),
    [animGrandChildB, animChild, animGrandChildA],
    'Returns expected animations from parent'
  );
  assert_array_equals(
    divChild.getAnimations({ subtree: true }),
    [animGrandChildB, animChild, animGrandChildA],
    'Returns expected animatio