Files
30-seconds-of-code/test/promisify/promisify.test.js
Angelos Chalaris 8eabdd2bf2 Tests for promisify
2018-02-09 13:35:43 +02:00

18 lines
697 B
JavaScript

const test = require('tape');
const promisify = require('./promisify.js');
test('Testing promisify', (t) => {
//For more information on all the methods supported by tape
//Please go to https://github.com/substack/tape
t.true(typeof promisify === 'function', 'promisify is a Function');
const x = promisify(Math.max);
t.true(x() instanceof Promise, 'Returns a promise');
const delay = promisify((d, cb) => setTimeout(cb, d));
delay(200).then(() => t.pass('Runs the function provided'));
//t.deepEqual(promisify(args..), 'Expected');
//t.equal(promisify(args..), 'Expected');
//t.false(promisify(args..), 'Expected');
//t.throws(promisify(args..), 'Expected');
t.end();
});