JSTests/test262/test/built-ins/Array/prototype/filter/15.4.4.20-9-c-ii-20.js

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

/*---
esid: sec-array.prototype.filter
es5id: 15.4.4.20-9-c-ii-20
description: >
    Array.prototype.filter - callbackfn called with correct parameters
    (thisArg is correct)
---*/

        var thisArg = { threshold: 10 };

        function callbackfn(val, idx, obj) {
            return this === thisArg;
        }

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

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