summaryrefslogtreecommitdiffstats
path: root/js/src/tests/test262/built-ins/Number/S15.7.2.1_A2.js
blob: a20ca2036a1fbfa1db139e596f91959880081070 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
// Copyright 2009 the Sputnik authors.  All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.

/*---
info: |
    The [[Prototype]] property of the newly constructed object
    is set to the original Number prototype object, the one that is the
    initial value of Number.prototype
es5id: 15.7.2.1_A2
description: Checking prototype property of the newly created objects
---*/

// CHECK#1
var x1 = new Number(1);

assert.sameValue(
  typeof x1.constructor.prototype,
  "object",
  'The value of `typeof x1.constructor.prototype` is expected to be "object"'
);

var x2 = new Number(2);
assert(Number.prototype.isPrototypeOf(x2), 'Number.prototype.isPrototypeOf(x2) must return true');

var x3 = new Number(3);

assert.sameValue(
  Number.prototype,
  x3.constructor.prototype,
  'The value of Number.prototype is expected to equal the value of x3.constructor.prototype'
);

reportCompare(0, 0);