blob: 8dd65b05b27e689e3ddeeccb7d1b9b5d85b327ab [file] [log] [blame]
/// Copyright (c) 2009 Microsoft Corporation
///
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/// that the following conditions are met:
/// * Redistributions of source code must retain the above copyright notice, this list of conditions and
/// the following disclaimer.
/// * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and
/// the following disclaimer in the documentation and/or other materials provided with the distribution.
/// * Neither the name of Microsoft nor the names of its contributors may be used to
/// endorse or promote products derived from this software without specific prior written permission.
///
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ES5Harness.registerTest({
id: "15.4.4.15-5-8",
path: "TestCases/chapter15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-8.js",
description: "Array.prototype.lastIndexOf when value of 'fromIndex' is a number (value is +0)",
test: function testcase() {
return [0, true].lastIndexOf(true, +0) === -1 &&
[true, 0].lastIndexOf(true, +0) === 0;
},
precondition: function prereq() {
return fnExists(Array.prototype.lastIndexOf);
}
});