export default { async test({ assert, component, target }) { let resolve; let reject; let promise = new Promise(ok => resolve = ok); component.promise = promise; assert.htmlEqual(target.innerHTML, 'Loading...'); resolve(42); await promise; assert.htmlEqual(target.innerHTML, '42'); promise = new Promise((ok, fail) => reject = fail); component.promise = promise; assert.htmlEqual(target.innerHTML, 'Loading...'); reject(99); await promise.then(null, () => {}); assert.htmlEqual(target.innerHTML, '99'); promise = new Promise(ok => resolve = ok); component.promise = promise; assert.htmlEqual(target.innerHTML, 'Loading...'); resolve(1); await promise; assert.htmlEqual(target.innerHTML, '1'); } };