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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 { Readable, Writable, Transform } = require('stream');
{  const stream = new Readable({    objectMode: true,    read: common.mustCall(() => {      stream.push(undefined);      stream.push(null);    })  });
  stream.on('data', common.mustCall((chunk) => {    assert.strictEqual(chunk, undefined);  }));}
{  const stream = new Writable({    objectMode: true,    write: common.mustCall((chunk) => {      assert.strictEqual(chunk, undefined);    })  });
  stream.write(undefined);}
{  const stream = new Transform({    objectMode: true,    transform: common.mustCall((chunk) => {      stream.push(chunk);    })  });
  stream.on('data', common.mustCall((chunk) => {    assert.strictEqual(chunk, undefined);  }));
  stream.write(undefined);}