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denoland-deno/cli/tests/node_compat/test/parallel/test-event-emitter-emit-context.js
Yoshiya Hinosawa 6915a9b7a7
test(ext/node): more node compat tests (#17827)
This PR adds the remaining ~650 Node.js compat test cases from std/node.

Among these 650 cases, about 130 cases are now failing. These failing
cases are prefixed with `TODO:` in `tests/node_compat/config.json`.
These will be addressed in later PRs.
2023-02-20 16:35:04 +01:00

25 lines
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JavaScript

// 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 assert = require('assert');
const EventEmitter = require('events');
// Test emit called by other context
const EE = new EventEmitter();
// Works as expected if the context has no `constructor.name`
{
const ctx = Object.create(null);
assert.throws(
() => EE.emit.call(ctx, 'error', new Error('foo')),
common.expectsError({ name: 'Error', message: 'foo' })
);
}
assert.strictEqual(EE.emit.call({}, 'foo'), false);