smartpromise/test/test.ts

37 lines
1.1 KiB
TypeScript

import { expect, tap } from 'tapbundle';
import * as q from '../ts/index';
let myCallback = (someValue1: string, cb?) => {
cb(null, someValue1);
};
tap.test('should return a Deferred for .defer()', async () => {
let myDeferred = q.defer();
let expectPromise = expect(myDeferred.promise).to.eventually.be.fulfilled;
myDeferred.resolve();
return expectPromise;
});
tap.test('should let types flow through the Promise', async () => {
let myString = 'someString';
let myDeferred = q.defer<string>();
let expectPromise = expect(myDeferred.promise).to.eventually.equal('someString');
myDeferred.resolve(myString);
return expectPromise;
});
tap.test('should promisify a callback', async () => {
let myPromisified = q.promisify(myCallback);
let expectPromise = expect(myPromisified('hi')).to.eventually.equal('hi');
return await expectPromise;
});
tap.test('should map callbacks', async () => {
let inputArray = ['hi', 'awesome'];
let myPromisified = q.promisify(myCallback);
let expectPromise = expect(q.map(inputArray, myPromisified)).to.eventually.deep.equal(inputArray);
return expectPromise;
});
tap.start();