JSTests/test262/test/built-ins/Array/prototype/indexOf/15.4.4.14-3-20.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.indexof
es5id: 15.4.4.14-3-20
description: >
    Array.prototype.indexOf - value of 'length' is an Object which has
    an own valueOf method.
---*/

        //valueOf method will be invoked first, since hint is Number
        var obj = {
            1: true,
            2: 2,
            length: {
                valueOf: function () {
                    return 2;
                }
            }
        };

assert.sameValue(Array.prototype.indexOf.call(obj, true), 1, 'Array.prototype.indexOf.call(obj, true)');
assert.sameValue(Array.prototype.indexOf.call(obj, 2), -1, 'Array.prototype.indexOf.call(obj, 2)');