test/built-ins/Array/prototype/filter/15.4.4.20-9-c-ii-21.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: 15.4.4.20-9-c-ii-21
description: >
    Array.prototype.filter - callbackfn called with correct parameters
    (kValue is correct)
---*/

        function callbackfn(val, idx, obj) {
            if (idx === 0) {
                return val === 11;
            }

            if (idx === 1) {
                return val === 12;
            }

            return false;
        }

        var obj = { 0: 11, 1: 12, length: 2 };
        var newArr = Array.prototype.filter.call(obj, callbackfn);

assert.sameValue(newArr.length, 2, 'newArr.length');
assert.sameValue(newArr[0], 11, 'newArr[0]');
assert.sameValue(newArr[1], 12, 'newArr[1]');