smartevent/test/test.ts

21 lines
661 B
TypeScript

import { expect, tap } from '@pushrocks/tapbundle';
import * as smartevent from '../ts/index';
let myEventEmitter: smartevent.EventEmitter;
tap.test('should create an emitter ->', async () => {
myEventEmitter = new smartevent.EventEmitter();
expect(myEventEmitter).to.be.instanceof(smartevent.EventEmitter);
});
tap.test('smartevent.once -> should return a promise', async () => {
let oncePromise = smartevent.once(myEventEmitter, 'customEvent');
expect(oncePromise).to.be.instanceof(Promise);
expect(oncePromise).to.not.be.fulfilled;
myEventEmitter.emit('customEvent');
await expect(oncePromise).to.eventually.be.fulfilled;
});
tap.start();