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// deno-fmt-ignore-file// deno-lint-ignore-file
// Copyright Joyent and Node contributors. All rights reserved. MIT license.// Taken from Node 18.12.0// This file is automatically generated by "node/_tools/setup.ts". Do not modify this file manually
'use strict';const common = require('../common');const assert = require('assert');const { Writable, Readable } = require('stream');class NullWriteable extends Writable {  _write(chunk, encoding, callback) {    return callback();  }}class QuickEndReadable extends Readable {  _read() {    this.push(null);  }}class NeverEndReadable extends Readable {  _read() {}}
{  const dest = new NullWriteable();  const src = new QuickEndReadable();  dest.on('pipe', common.mustCall());  dest.on('unpipe', common.mustCall());  src.pipe(dest);  setImmediate(() => {    assert.strictEqual(src._readableState.pipes.length, 0);  });}
{  const dest = new NullWriteable();  const src = new NeverEndReadable();  dest.on('pipe', common.mustCall());  dest.on('unpipe', common.mustNotCall('unpipe should not have been emitted'));  src.pipe(dest);  setImmediate(() => {    assert.strictEqual(src._readableState.pipes.length, 1);  });}
{  const dest = new NullWriteable();  const src = new NeverEndReadable();  dest.on('pipe', common.mustCall());  dest.on('unpipe', common.mustCall());  src.pipe(dest);  src.unpipe(dest);  setImmediate(() => {    assert.strictEqual(src._readableState.pipes.length, 0);  });}
{  const dest = new NullWriteable();  const src = new QuickEndReadable();  dest.on('pipe', common.mustCall());  dest.on('unpipe', common.mustCall());  src.pipe(dest, { end: false });  setImmediate(() => {    assert.strictEqual(src._readableState.pipes.length, 0);  });}
{  const dest = new NullWriteable();  const src = new NeverEndReadable();  dest.on('pipe', common.mustCall());  dest.on('unpipe', common.mustNotCall('unpipe should not have been emitted'));  src.pipe(dest, { end: false });  setImmediate(() => {    assert.strictEqual(src._readableState.pipes.length, 1);  });}
{  const dest = new NullWriteable();  const src = new NeverEndReadable();  dest.on('pipe', common.mustCall());  dest.on('unpipe', common.mustCall());  src.pipe(dest, { end: false });  src.unpipe(dest);  setImmediate(() => {    assert.strictEqual(src._readableState.pipes.length, 0);  });}