text: QUnit.test("WebAnimations", assert => {
  	const fixture = document.getElementById("qunit-fixture");
  
  	const el = document.createElement("div");
  	fixture.appendChild(el);
  
  	assert.equal(window.getComputedStyle(el).opacity, "1");
  
  	const animations = el.animate(
  		[
  			{
  				opacity: 1
  			},
  			{
  				opacity: 0.5
  			}
  		],
  		{
  			duration: 250,
  			fill: "forwards"
  		}
  	);
  
  	const done = assert.async();
  	animations.onfinish = () => {
  		done();
  		assert.equal(window.getComputedStyle(el).opacity, "0.5");
  		el.remove();
  	};
  });
  