14 lines
567 B
JavaScript
14 lines
567 B
JavaScript
|
import makeDeferred from './makeDeferred';
|
||
|
|
|
||
|
|
describe('makeDeferred', () => {
|
||
|
|
it('should provide a promise to be resolved externally', () => {
|
||
|
|
const deferred = makeDeferred();
|
||
|
|
setTimeout(() => void deferred.resolve('Yay!'));
|
||
|
|
return deferred.promise.then(result => void expect(result).toBe('Yay!'));
|
||
|
|
});
|
||
|
|
it('should provide a promise to be rejected externally', () => {
|
||
|
|
const deferred = makeDeferred();
|
||
|
|
setTimeout(() => void deferred.reject('Oops...'));
|
||
|
|
return deferred.promise.catch(error => void expect(error).toBe('Oops...'));
|
||
|
|
});
|
||
|
|
});
|