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Rhino is an open-source implementation of JavaScript written entirely in Java. It is typically embedded into Java applications to provide scripting to end users.

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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

gTestfile = '15.7.3.5-2.js';

/**
   File Name:          15.7.3.5-2.js
   ECMA Section:       15.7.3.5 Number.NEGATIVE_INFINITY
   Description:        All value properties of the Number object should have
   the attributes [DontEnum, DontDelete, ReadOnly]

   this test checks the DontDelete attribute of Number.NEGATIVE_INFINITY

   Author:             [email protected]
   Date:               16 september 1997
*/

var SECTION = "15.7.3.5-2";
var VERSION = "ECMA_1";
startTest();
var TITLE   = "Number.NEGATIVE_INFINITY";

writeHeaderToLog( SECTION + " "+TITLE);

new TestCase(   SECTION,
		"delete( Number.NEGATIVE_INFINITY )",
		false,
		eval("delete( Number.NEGATIVE_INFINITY )") );

new TestCase(   SECTION,
		"delete( Number.NEGATIVE_INFINITY ); Number.NEGATIVE_INFINITY",
		-Infinity,
		eval("delete( Number.NEGATIVE_INFINITY );Number.NEGATIVE_INFINITY") );

test();