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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';require('../common');const assert = require('assert');
const { Transform, Readable, Writable } = require('stream');
const DEFAULT = 16 * 1024;
function testTransform(expectedReadableHwm, expectedWritableHwm, options) {  const t = new Transform(options);  assert.strictEqual(t._readableState.highWaterMark, expectedReadableHwm);  assert.strictEqual(t._writableState.highWaterMark, expectedWritableHwm);}
// Test overriding defaultHwmtestTransform(666, DEFAULT, { readableHighWaterMark: 666 });testTransform(DEFAULT, 777, { writableHighWaterMark: 777 });testTransform(666, 777, {  readableHighWaterMark: 666,  writableHighWaterMark: 777,});
// Test highWaterMark overridingtestTransform(555, 555, {  highWaterMark: 555,  readableHighWaterMark: 666,});testTransform(555, 555, {  highWaterMark: 555,  writableHighWaterMark: 777,});testTransform(555, 555, {  highWaterMark: 555,  readableHighWaterMark: 666,  writableHighWaterMark: 777,});
// Test undefined, null[undefined, null].forEach((v) => {  testTransform(DEFAULT, DEFAULT, { readableHighWaterMark: v });  testTransform(DEFAULT, DEFAULT, { writableHighWaterMark: v });  testTransform(666, DEFAULT, { highWaterMark: v, readableHighWaterMark: 666 });  testTransform(DEFAULT, 777, { highWaterMark: v, writableHighWaterMark: 777 });});
// test NaN{  assert.throws(() => {    new Transform({ readableHighWaterMark: NaN });  }, {    name: 'TypeError',    code: 'ERR_INVALID_ARG_VALUE',    message: "The property 'options.readableHighWaterMark' is invalid. " +      'Received NaN'  });
  assert.throws(() => {    new Transform({ writableHighWaterMark: NaN });  }, {    name: 'TypeError',    code: 'ERR_INVALID_ARG_VALUE',    message: "The property 'options.writableHighWaterMark' is invalid. " +      'Received NaN'  });}
// Test non Duplex streams ignore the options{  const r = new Readable({ readableHighWaterMark: 666 });  assert.strictEqual(r._readableState.highWaterMark, DEFAULT);  const w = new Writable({ writableHighWaterMark: 777 });  assert.strictEqual(w._writableState.highWaterMark, DEFAULT);}