// deno-fmt-ignore-file
// deno-lint-ignore-file

// Copyright Joyent and Node contributors. All rights reserved. MIT license.
// Taken from Node 20.11.1
// This file is automatically generated by `tests/node_compat/runner/setup.ts`. Do not modify this file manually.

'use strict';
const common = require('../common');
const stream = require('stream');

class Writable extends stream.Writable {
  constructor() {
    super();
    this.prependListener = undefined;
  }

  _write(chunk, end, cb) {
    cb();
  }
}

class Readable extends stream.Readable {
  _read() {
    this.push(null);
  }
}

const w = new Writable();
w.on('pipe', common.mustCall());

const r = new Readable();
r.pipe(w);