// deno-fmt-ignore-file
// deno-lint-ignore-file

// Copyright Joyent and Node contributors. All rights reserved. MIT license.
// Taken from Node 18.12.1
// This file is automatically generated by "node/_tools/setup.ts". Do not modify this file manually

'use strict';
const common = require('../common');
const stream = require('stream');
const assert = require('assert');

const readable = new stream.Readable({
  read: () => {}
});

const writables = [];

for (let i = 0; i < 5; i++) {
  const target = new stream.Writable({
    write: common.mustCall((chunk, encoding, callback) => {
      target.output.push(chunk);
      callback();
    }, 1)
  });
  target.output = [];

  target.on('pipe', common.mustCall());
  readable.pipe(target);


  writables.push(target);
}

const input = Buffer.from([1, 2, 3, 4, 5]);

readable.push(input);

// The pipe() calls will postpone emission of the 'resume' event using nextTick,
// so no data will be available to the writable streams until then.
process.nextTick(common.mustCall(() => {
  for (const target of writables) {
    assert.deepStrictEqual(target.output, [input]);

    target.on('unpipe', common.mustCall());
    readable.unpipe(target);
  }

  readable.push('something else'); // This does not get through.
  readable.push(null);
  readable.resume(); // Make sure the 'end' event gets emitted.
}));

readable.on('end', common.mustCall(() => {
  for (const target of writables) {
    assert.deepStrictEqual(target.output, [input]);
  }
}));