'use strict';
const common = require('../common');const { OutgoingMessage } = require('http');const { Writable } = require('stream');const assert = require('assert');
class Response extends OutgoingMessage { _implicitHeader() {}}
const res = new Response();
let firstChunk = true;
const ws = new Writable({ write: common.mustCall((chunk, encoding, callback) => { if (firstChunk) { assert(chunk.toString().endsWith('hello world')); firstChunk = false; } else { assert.strictEqual(chunk.length, 0); } setImmediate(callback); }, 2)});
res.socket = ws;ws._httpMessage = res;res.connection = ws;
res.end('hello world');