export default { skip: true, // JSDOM... html: ` `, data: { items: [{ value: 'hullo' }, { value: 'world' }] }, test(assert, component, target, window) { const selects = [...target.querySelectorAll('select')]; const change = new window.Event('change'); selects[1].options[0].selected = true; selects[1].dispatchEvent(change); assert.deepEqual(component.get('items'), [ { value: 'hullo' }, { value: 'hullo' } ]); } };