Alexey Shvayka da9612db98 Add some more Proxy/ownKeys invariants tests (#2413)
* Defer making [[ProxyTarget]] non-extensible

* Fix typo in method name

* Add last Object.keys with Proxy invariant test

* Add Object.getOwnPropertySymbols with Proxy invariants tests

* Add Object.getOwnPropertyNames with Proxy invariants tests

* Replace "es6id" with "esid" in Object.getOwnPropertySymbols tests
2019-11-11 15:02:07 -05:00

30 lines
1.2 KiB
JavaScript

// Copyright (C) 2015 André Bargull. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-object.getownpropertysymbols
description: >
Object.getOwnPropertySymbols.length is 1.
info: |
Object.getOwnPropertySymbols ( O )
17 ECMAScript Standard Built-in Objects:
Every built-in Function object, including constructors, has a length
property whose value is an integer. Unless otherwise specified, this
value is equal to the largest number of named arguments shown in the
subclause headings for the function description, including optional
parameters. However, rest parameters shown using the form “...name”
are not included in the default argument count.
Unless otherwise specified, the length property of a built-in Function
object has the attributes { [[Writable]]: false, [[Enumerable]]: false,
[[Configurable]]: true }.
includes: [propertyHelper.js]
---*/
assert.sameValue(Object.getOwnPropertySymbols.length, 1);
verifyNotEnumerable(Object.getOwnPropertySymbols, "length");
verifyNotWritable(Object.getOwnPropertySymbols, "length");
verifyConfigurable(Object.getOwnPropertySymbols, "length");