denoland-deno/cli/tests/node_compat/test/parallel/test-event-emitter-errors.js

// 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';
require('../common');
const assert = require('assert');
const EventEmitter = require('events');
const util = require('util');

const EE = new EventEmitter();

assert.throws(
  () => EE.emit('error', 'Accepts a string'),
  {
    code: 'ERR_UNHANDLED_ERROR',
    name: 'Error',
    message: "Unhandled error. ('Accepts a string')"
  }
);

assert.throws(
  () => EE.emit('error', { message: 'Error!' }),
  {
    code: 'ERR_UNHANDLED_ERROR',
    name: 'Error',
    message: "Unhandled error. ({ message: 'Error!' })"
  }
);

assert.throws(
  () => EE.emit('error', {
    message: 'Error!',
    [util.inspect.custom]() { throw new Error(); }
  }),
  {
    code: 'ERR_UNHANDLED_ERROR',
    name: 'Error',
    message: 'Unhandled error. ([object Object])'
  }
);