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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
// Copyright Joyent, Inc. and other Node contributors.//// Permission is hereby granted, free of charge, to any person obtaining a// copy of this software and associated documentation files (the// "Software"), to deal in the Software without restriction, including// without limitation the rights to use, copy, modify, merge, publish,// distribute, sublicense, and/or sell copies of the Software, and to permit// persons to whom the Software is furnished to do so, subject to the// following conditions://// The above copyright notice and this permission notice shall be included// in all copies or substantial portions of the Software.//// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE// USE OR OTHER DEALINGS IN THE SOFTWARE.
'use strict';require('../common');const assert = require('assert');
const Transform = require('stream').Transform;
const parser = new Transform({ readableObjectMode: true });
assert(parser._readableState.objectMode);assert(!parser._writableState.objectMode);assert.strictEqual(parser.readableHighWaterMark, 16);assert.strictEqual(parser.writableHighWaterMark, 16 * 1024);assert.strictEqual(parser.readableHighWaterMark,                   parser._readableState.highWaterMark);assert.strictEqual(parser.writableHighWaterMark,                   parser._writableState.highWaterMark);
parser._transform = function(chunk, enc, callback) {  callback(null, { val: chunk[0] });};
let parsed;
parser.on('data', function(obj) {  parsed = obj;});
parser.end(Buffer.from([42]));
process.on('exit', function() {  assert.strictEqual(parsed.val, 42);});

const serializer = new Transform({ writableObjectMode: true });
assert(!serializer._readableState.objectMode);assert(serializer._writableState.objectMode);assert.strictEqual(serializer.readableHighWaterMark, 16 * 1024);assert.strictEqual(serializer.writableHighWaterMark, 16);assert.strictEqual(parser.readableHighWaterMark,                   parser._readableState.highWaterMark);assert.strictEqual(parser.writableHighWaterMark,                   parser._writableState.highWaterMark);
serializer._transform = function(obj, _, callback) {  callback(null, Buffer.from([obj.val]));};
let serialized;
serializer.on('data', function(chunk) {  serialized = chunk;});
serializer.write({ val: 42 });
process.on('exit', function() {  assert.strictEqual(serialized[0], 42);});