test/built-ins/Array/prototype/filter/15.4.4.20-9-c-ii-16.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.

/*---
esid: sec-array.prototype.filter
es5id: 15.4.4.20-9-c-ii-16
description: >
    Array.prototype.filter - 'this' of 'callbackfn' is a Boolean
    object when T is not an object (T is a boolean)
---*/

function callbackfn(val, idx, obj) {
  return this.valueOf() === false;
}

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

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