Added Polymer 0.5.4

polymer_0.5.4/bower_components/web-animations-js/test/js/group-constructors.js

 suite('group-constructors', function() {
   setup(function() {
     document.timeline._players = [];
   });
 
   function simpleAnimationGroup() {
     return new AnimationSequence([
       new Animation(document.body, [], 2000),
       new AnimationGroup([
         new Animation(document.body, [], 2000),
         new Animation(document.body, [], 1000)
       ])
     ]);
   }
 
   test('player getter for children in groups, and __internalPlayer, work as expected', function() {
     var p = document.timeline.play(simpleAnimationGroup());
     tick(0);
     assert.equal(p.source.player, p);
     assert.equal(p._childPlayers[0].source.player, p);
     assert.equal(p._childPlayers[1].source.player, p);
     tick(2100);
     assert.equal(p._childPlayers[1]._childPlayers[0].source.player, p);
     assert.equal(p._childPlayers[1]._childPlayers[1].source.player, p);
   });
 });