// 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
es5id: 15.4.4.15-5-4
description: Array.prototype.lastIndexOf when fromIndex is undefined
---*/

var a = new Array(1, 2, 1);

// undefined resolves to 0, no second argument resolves to len
assert.sameValue(a.lastIndexOf(2, undefined), -1, 'a.lastIndexOf(2,undefined)');
assert.sameValue(a.lastIndexOf(1, undefined), 0, 'a.lastIndexOf(1,undefined)');
assert.sameValue(a.lastIndexOf(1), 2, 'a.lastIndexOf(1)');
