Jamie Kyle bad7c0487e
Add tests for Object.hasOwn (#2995)
* Add tests for Object.hasOwn

* Update test/built-ins/Object/hasOwn/length.js

Co-authored-by: Jordan Harband <ljharb@gmail.com>

* Update test/built-ins/Object/hasOwn/name.js

Co-authored-by: Jordan Harband <ljharb@gmail.com>

* Fixup comments for Object.hasOwn

* Add Object.hasOwn descriptor test

* use assert.sameValue with true instead of assert()

* remove extra semicolons

* Remove old $ERROR style tests from hasown

* Fix thrown error type in hasown tests

* Fix incorrect test cases

Co-authored-by: Jordan Harband <ljharb@gmail.com>
2021-06-16 17:35:06 -04:00

29 lines
904 B
JavaScript

// Copyright (C) 2021 Jamie Kyle. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-object.hasown
description: >
Object.hasOwn.name is "hasOwn".
info: |
Object.hasOwn ( _O_, _P_ )
17 ECMAScript Standard Built-in Objects:
Every built-in Function object, including constructors, that is not
identified as an anonymous function has a name property whose value
is a String.
Unless otherwise specified, the name property of a built-in Function
object, if it exists, has the attributes { [[Writable]]: false,
[[Enumerable]]: false, [[Configurable]]: true }.
includes: [propertyHelper.js]
author: Jamie Kyle
features: [Object.hasOwn]
---*/
assert.sameValue(Object.hasOwn.name, "hasOwn");
verifyNotEnumerable(Object.hasOwn, "name");
verifyNotWritable(Object.hasOwn, "name");
verifyConfigurable(Object.hasOwn, "name");