anyproxy/test/lib/util.spec.js
Otto Mao 28108d4c78
introduce jest and travis-ci (#541)
introduce jest and travis-ci
2020-01-21 10:59:14 +08:00

21 lines
516 B
JavaScript

const util = require('../../lib/util');
describe('utils', () => {
it('getFreePort', async () => {
const count = 100;
const tasks = [];
for (let i = 1; i <= count; i++) {
tasks.push(util.getFreePort());
}
await Promise.all(tasks)
.then((results) => {
// ensure ports are unique
const portMap = {};
results.map((portNumber) => {
portMap[portNumber] = true;
});
expect(Object.keys(portMap).length).toEqual(count);
});
});
});