JSTests/test262/test/built-ins/Array/prototype/indexOf/15.4.4.14-5-22.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.indexof
es5id: 15.4.4.14-5-22
description: >
    Array.prototype.indexOf - value of 'fromIndex' is an Object, which
    has an own valueOf method
---*/

        var fromIndex = {
            valueOf: function () {
                return 1;
            }
        };


assert.sameValue([0, true].indexOf(true, fromIndex), 1, '[0, true].indexOf(true, fromIndex)');