File file-write-stream-handler-option.test.js

test/integration/file-write-stream-handler-option.test.js:None–None

import { existsSync, mkdirSync, createWriteStream, readdirSync, statSync, unlinkSync, createReadStream } from 'node:fs';
import { tmpdir } from 'node:os';
import { createServer, request as _request } from 'node:http';
import path, { join, dirname } from 'node:path';