text: export default {
  	test({ assert, component, target, raf }) {
  		component.visible = true;
  
  		return Promise.resolve().then(() => {
  			const div = target.querySelector('.foo');
  			assert.equal(div.foo, 0);
  
  			raf.tick(50);
  			assert.equal(div.foo, 0.5);
  		});
  	}
  };
  