let fulfil; let thePromise = new Promise((f) => { fulfil = f; }); export default { props: { thePromise }, html: `
loading...
loading...
`, test({ assert, component, target }) { fulfil(42); return thePromise .then(() => { assert.htmlEqual( target.innerHTML, `the value is 42
the value is 42
` ); let reject; thePromise = new Promise((f, r) => { reject = r; }); component.thePromise = thePromise; assert.htmlEqual( target.innerHTML, `loading...
loading...
` ); reject(new Error('something broke')); return thePromise.catch(() => {}); }) .then(() => { assert.htmlEqual( target.innerHTML, `oh no! something broke
oh no! something broke
` ); }); } };