test262/test/built-ins/Number/S15.7.5_A1_T04.js

21 lines
632 B
JavaScript

// Copyright 2009 the Sputnik authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
info: >
Number instances have no special properties beyond those
inherited from the Number prototype object
es5id: 15.7.5_A1_T04
description: Checking property valueOf
---*/
//CHECK#1
if((new Number()).hasOwnProperty("valueOf") !== false){
$ERROR('#1: Number instance must have no special property "valueOf"');
}
//CHECK#2
if((new Number()).valueOf !== Number.prototype.valueOf){
$ERROR('#2: Number instance property "valueOf" must be inherited from Number prototype object');
}