');
			});

			it("should stop the animation", function(done) {
				var spinner = document.querySelector('#spinner');
				spinner.stop();
				flush(function() {
					var spinnerStyle = TestHelper.style(spinner.$.spinner);
					var animationPlayState = spinnerStyle.animationPlayState || spinnerStyle['-webkit-animation-play-state'];
					animationPlayState.should.equal('paused');
					done();
				});
			});

			it("should restart the animation", function(done) {
				var spinner = document.querySelector('#spin