test262/test/built-ins/Object/S9.9_A3.js

28 lines
1.1 KiB
JavaScript

// Copyright 2009 the Sputnik authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
info: |
ToObject conversion from Boolean: create a new Boolean object
whose [[value]] property is set to the value of the boolean
es5id: 9.9_A3
description: Trying to convert from Boolean to Object
---*/
assert.sameValue(Object(true).valueOf(), true, 'Object(true).valueOf() must return true');
assert.sameValue(typeof Object(true), "object", 'The value of `typeof Object(true)` is expected to be "object"');
assert.sameValue(
Object(true).constructor.prototype,
Boolean.prototype,
'The value of Object(true).constructor.prototype is expected to equal the value of Boolean.prototype'
);
assert.sameValue(Object(false).valueOf(), false, 'Object(false).valueOf() must return false');
assert.sameValue(typeof Object(false), "object", 'The value of `typeof Object(false)` is expected to be "object"');
assert.sameValue(
Object(false).constructor.prototype,
Boolean.prototype,
'The value of Object(false).constructor.prototype is expected to equal the value of Boolean.prototype'
);