js/src/tests/test262/built-ins/Array/prototype/lastIndexOf/15.4.4.15-5-7.js


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// 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.lastindexof
description: >
    Array.prototype.lastIndexOf - value of 'fromIndex' is a number
    (value is 0)
---*/

assert.sameValue([0, 100].lastIndexOf(100, 0), -1, 'verify fromIndex is not more than 0');
assert.sameValue([200, 0].lastIndexOf(200, 0), 0, 'verify fromIndex is not less than 0');

reportCompare(0, 0);