LayoutTests/ietestcenter/Javascript/TestCases/15.4.4.15-8-b-ii-11.js

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ES5Harness.registerTest( {

    id: "15.4.4.15-8-b-ii-11",

    path: "TestCases/chapter15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-ii-11.js",

    description: "Array.prototype.lastIndexOf - both array element and search element are Objects, and they refer to the same object",
    test: function testcase() {

        var obj1 = {};
        var obj2 = {};
        var obj3 = obj2;
        return [obj2, obj1].lastIndexOf(obj3) === 0;
    },

    precondition: function prereq() {
        return fnExists(Array.prototype.lastIndexOf);
    }

});