test262/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-2-19.js

/// Copyright (c) 2012 Ecma International.  All rights reserved. 
/// Ecma International makes this code available under the terms and conditions set
/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
/// "Use Terms").   Any redistribution of this code must retain the above 
/// copyright and this notice and otherwise comply with the Use Terms.
/**
 * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-2-19.js
 * @description Array.prototype.lastIndexOf applied to String object which implements its own property get method
 */


function testcase() {

        var obj = function (a, b) {
            return a + b;
        };
        obj[1] = "b";
        obj[2] = "c";

        return Array.prototype.lastIndexOf.call(obj, obj[1]) === 1 &&
            Array.prototype.lastIndexOf.call(obj, obj[2]) === -1;
    }
runTestCase(testcase);