export default { test ( assert, component, target, window, raf ) { component.set({ visible: true }); const div = target.querySelector( 'div' ); assert.equal( div.foo, 0 ); raf.tick( 50 ); assert.equal( div.foo, 0 ); raf.tick( 150 ); assert.equal( div.foo, 1 ); component.set({ visible: false }); assert.equal( div.bar, undefined ); raf.tick( 200 ); assert.equal( div.bar, 1 ); raf.tick( 300 ); assert.equal( div.bar, 0 ); component.destroy(); } };