Files
30-seconds-of-code/test/runPromisesInSeries.test.js
2018-10-19 20:18:00 +03:00

11 lines
395 B
JavaScript

const expect = require('expect');
const {runPromisesInSeries} = require('./_30s.js');
test('runPromisesInSeries is a Function', () => {
expect(runPromisesInSeries).toBeInstanceOf(Function);
});
const delay = d => new Promise(r => setTimeout(r, d));
test('Runs promises in series', () => {
runPromisesInSeries([() => delay(100), () => delay(200).then(() => expect(true).toBeTruthy())]);
});