let fulfil; let thePromise = new Promise(f => { fulfil = f; }); export default { data: { thePromise }, html: `

loading...

`, test(assert, component, target, window) { fulfil(42); return thePromise .then(() => { assert.htmlEqual(target.innerHTML, ` `); const { button } = component.refs; const click = new window.MouseEvent('click'); button.dispatchEvent(click); assert.equal(component.get('clicked'), 42); thePromise = Promise.resolve(43); component.set({ thePromise }); return thePromise; }) .then(() => { const { button } = component.refs; const click = new window.MouseEvent('click'); button.dispatchEvent(click); assert.equal(component.get('clicked'), 43); }); } };