JSTests/test262/test/built-ins/Array/isArray/15.4.3.2-1-13.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.isarray
es5id: 15.4.3.2-1-13
description: Array.isArray applied to Arguments object
---*/

var arg;

(function fun() {
  arg = arguments;
}(1, 2, 3));

assert.sameValue(Array.isArray(arg), false, 'Array.isArray(arguments) must return false');