JSTests/test262/test/built-ins/Array/prototype/filter/15.4.4.20-5-27.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: 15.4.4.20-5-27
description: >
    Array.prototype.filter - Array.isArray(arg) returns true when arg
    is the returned array
---*/

        var newArr = [11].filter(function () { });

assert(Array.isArray(newArr), 'Array.isArray(newArr) !== true');