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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 { Readable } = require('stream');const assert = require('assert');
{  // Call .setEncoding() while there are bytes already in the buffer.  const r = new Readable({ read() {} });
  r.push(Buffer.from('a'));  r.push(Buffer.from('b'));
  r.setEncoding('utf8');  const chunks = [];  r.on('data', (chunk) => chunks.push(chunk));
  process.nextTick(() => {    assert.deepStrictEqual(chunks, ['ab']);  });}
{  // Call .setEncoding() while the buffer contains a complete,  // but chunked character.  const r = new Readable({ read() {} });
  r.push(Buffer.from([0xf0]));  r.push(Buffer.from([0x9f]));  r.push(Buffer.from([0x8e]));  r.push(Buffer.from([0x89]));
  r.setEncoding('utf8');  const chunks = [];  r.on('data', (chunk) => chunks.push(chunk));
  process.nextTick(() => {    assert.deepStrictEqual(chunks, ['🎉']);  });}
{  // Call .setEncoding() while the buffer contains an incomplete character,  // and finish the character later.  const r = new Readable({ read() {} });
  r.push(Buffer.from([0xf0]));  r.push(Buffer.from([0x9f]));
  r.setEncoding('utf8');
  r.push(Buffer.from([0x8e]));  r.push(Buffer.from([0x89]));
  const chunks = [];  r.on('data', (chunk) => chunks.push(chunk));
  process.nextTick(() => {    assert.deepStrictEqual(chunks, ['🎉']);  });}