LayoutTests/ietestcenter/Javascript/TestCases/15.4.4.14-5-31.js

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ES5Harness.registerTest({

    id: "15.4.4.14-5-31",

    path: "TestCases/chapter15/15.4/15.4.4/15.4.4.14/15.4.4.14-5-31.js",

    description: "Array.prototype.indexOf when 'fromIndex' is a positive non-integer, verify truncation occurs in the proper direction",

    test: function testcase() {
        var targetObj = {};
        return [0, targetObj, 2].indexOf(targetObj, 2.5) === -1 &&
            [0, 1, targetObj].indexOf(targetObj, 2.5) === 2;
    },

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

});