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// Tags: JDK1.4
// Copyright (C) 2004 Andrew John Hughes <gnu_andrew@member.fsf.org>
// This file is part of Mauve.
// Mauve is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2, or (at your option)
// any later version.
// Mauve is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with Mauve; see the file COPYING. If not, write to
// the Free Software Foundation, 59 Temple Place - Suite 330,
// Boston, MA 02111-1307, USA.
package gnu.testlet.java.util.Currency;
import gnu.testlet.Testlet;
import gnu.testlet.TestHarness;
import java.util.Currency;
import java.util.Locale;
/**
* Class to test the reference equality of currencies. The
* currency class is a Singleton, so each instance for a particular
* currency should have the same reference.
*
* @author Andrew John Hughes <gnu_andrew@member.fsf.org>
*/
public class ReferenceEquality implements Testlet
{
private static final String UK_CURRENCY_CODE = "GBP";
public void test(TestHarness harness)
{
Currency currency1;
Currency currency2;
boolean threwException;
/* Get a UK Currency instance */
currency1 = Currency.getInstance(Locale.UK);
/* And another */
currency2 = Currency.getInstance(Locale.UK);
/* Now check their equality */
harness.check(currency1 == currency2, "Reference equality for currencies (UK) check.");
/* Recreate currency2 using the string code instead */
currency2 = Currency.getInstance(UK_CURRENCY_CODE);
/* Equality should still hold */
harness.check(currency1 == currency2);
}
}
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