const {collectInto} = require('./_30s.js');

test('collectInto is a Function', () => {
  expect(collectInto).toBeInstanceOf(Function);
});
const Pall = collectInto(Promise.all.bind(Promise));
let p1 = Promise.resolve(1);
let p2 = Promise.resolve(2);
let p3 = new Promise(resolve => setTimeout(resolve, 2000, 3));
test('Works with multiple promises', () => {
  return expect(Pall(p1, p2, p3)).resolves.toEqual([1, 2, 3]);
});