node/test/pseudo-tty/test-tty-stdout-end.js

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

const shouldThrow = function() {
  process.stdout.end();
};

const validateError = function(e) {
  return e instanceof Error &&
    e.message === 'process.stdout cannot be closed.';
};

assert.throws(shouldThrow, validateError);