export default { test({ assert, component, window }) { const selects = document.querySelectorAll('select'); const event1 = new window.Event('change'); selects[0].value = 'b'; selects[0].dispatchEvent(event1); const event2 = new window.Event('change'); selects[1].value = 'b'; selects[1].dispatchEvent(event2); assert.deepEqual(component.log, [1, 2]); } };