test262/test/built-ins/Object/seal/object-seal-o-is-a-boolean-...

15 lines
440 B
JavaScript
Raw Normal View History

// Copyright (c) 2012 Ecma International. All rights reserved.
2015-07-17 17:42:45 +02:00
// This code is governed by the BSD license found in the LICENSE file.
/*---
2020-10-05 18:58:49 +02:00
esid: sec-setintegritylevel
description: Object.seal - 'O' is a Boolean object
---*/
var boolObj = new Boolean(false);
var preCheck = Object.isExtensible(boolObj);
Object.seal(boolObj);
assert(preCheck, 'preCheck !== true');
assert(Object.isSealed(boolObj), 'Object.isSealed(boolObj) !== true');