js/src/tests/test262/built-ins/Object/keys/15.2.3.14-5-b-1.js


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// Copyright (c) 2012 Ecma International.  All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.

/*---
es5id: 15.2.3.14-5-b-1
description: Object.keys - Verify that 'index' of returned array is ascend by 1
---*/

var obj = {
  prop1: 100,
  prop2: 200,
  prop3: 300
};

var array = Object.keys(obj);

var idx = 0;
for (var index in array) {
  if (array.hasOwnProperty(index)) {
    assert.sameValue(index, idx.toString(), 'index');
    idx++;
  }
}

reportCompare(0, 0);