export default { props: { visible: true }, html: '<div><p>i am a widget</p></div>', test({ assert, component }) { let count = 0; component.$on('widgetTornDown', function() { assert.equal(this, component); count += 1; }); component.visible = false; assert.equal(count, 1); component.visible = true; component.visible = false; assert.equal(count, 2); } };