node/test/parallel/test-stream2-readable-wrap-destroy.js

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

const Readable = require('_stream_readable');
const EE = require('events').EventEmitter;

const oldStream = new EE();
oldStream.pause = () => {};
oldStream.resume = () => {};

{
  new Readable({
    autoDestroy: false,
    destroy: common.mustCall()
  })
    .wrap(oldStream);
  oldStream.emit('destroy');
}

{
  new Readable({
    autoDestroy: false,
    destroy: common.mustCall()
  })
    .wrap(oldStream);
  oldStream.emit('close');
}