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

17 lines
458 B
JavaScript

const expect = require('expect');
const {pipeAsyncFunctions} = require('./_30s.js');
test('pipeAsyncFunctions is a Function', () => {
expect(pipeAsyncFunctions).toBeInstanceOf(Function);
});
test('pipeAsyncFunctions result should be 15', () => {
expect(
pipeAsyncFunctions(
x => x + 1,
x => new Promise(resolve => setTimeout(() => resolve(x + 2), 0)),
x => x + 3,
async x => (await x) + 4
)(5)
).resolves.toBe(15);
});