1suite('tick-tests', function() {
2  setup(function() { webAnimations1.timeline._players = []; });
3
4  test('players are in effect but ticking stops once forward fill is reached', function() {
5    tick(90);
6    var player = document.body.animate([], {duration: 1000, fill: 'forwards'});
7    tick(100);
8    tick(600);
9    assert.equal(webAnimations1.timeline._players.length, 1);
10    assert.equal(isTicking(), true);
11    tick(1100);
12    assert.equal(player.finished, true);
13    assert.equal(webAnimations1.timeline._players.length, 1);
14    assert.equal(isTicking(), false);
15  });
16});
17