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/* MaximumAndMinimumDigits.java --
Copyright (C) 2006 Lima Software, SO.PR.IND. s.r.l.
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, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
02110-1301 USA.
*/
// Tags: JDK1.4
package gnu.testlet.java.text.DecimalFormat;
import java.text.DecimalFormat;
import java.util.Locale;
import gnu.testlet.TestHarness;
import gnu.testlet.Testlet;
/**
* Test class for maximum and minimum integer and fraction digits getter/setter
* in class DecimalFormat.
*
* @author Mario Torre <neugens@limasoftware.net>
*/
public class MaximumAndMinimumDigits implements Testlet
{
/** Test Harness */
private TestHarness harness = null;
/*
* @see gnu.testlet.Testlet#test(gnu.testlet.TestHarness)
*/
public void test(TestHarness harness)
{
this.harness = harness;
Locale original = Locale.getDefault();
Locale.setDefault(Locale.US);
try
{
doTest();
}
finally
{
Locale.setDefault(original);
}
}
private void doTest()
{
// this value is 2147483647
int MAX = Integer.MAX_VALUE;
harness.checkPoint("default pattern");
DecimalFormat format = new DecimalFormat();
harness.check(format.getMaximumIntegerDigits(), MAX);
harness.check(format.getMinimumIntegerDigits(), 1);
harness.check(format.getMaximumFractionDigits(), 3);
harness.check(format.getMinimumFractionDigits(), 0);
harness.checkPoint("0.00E0");
format = new DecimalFormat("0.00E0");
harness.check(format.getMaximumIntegerDigits(), 1);
harness.check(format.getMinimumIntegerDigits(), 1);
harness.check(format.getMaximumFractionDigits(), 2);
harness.check(format.getMinimumFractionDigits(), 2);
harness.checkPoint("#,##0.0#");
format = new DecimalFormat("#,##0.0#");
harness.check(format.getMaximumIntegerDigits(), MAX);
harness.check(format.getMinimumIntegerDigits(), 1);
harness.check(format.getMaximumFractionDigits(), 2);
harness.check(format.getMinimumFractionDigits(), 1);
// check what happen if we force a different value
harness.checkPoint("maximum integer digits, checking format...");
format.setMaximumIntegerDigits(0);
harness.check(format.getMaximumIntegerDigits(), 0);
harness.check(format.format(123456.123456), ".12");
harness.checkPoint("#.");
format = new DecimalFormat("#.");
harness.check(format.getMaximumIntegerDigits(), MAX);
harness.check(format.getMinimumIntegerDigits(), 1);
harness.check(format.getMaximumFractionDigits(), 0);
harness.check(format.getMinimumFractionDigits(), 0);
harness.checkPoint("#.#");
format = new DecimalFormat("#.#");
harness.check(format.getMaximumIntegerDigits(), MAX);
harness.check(format.getMinimumIntegerDigits(), 1);
harness.check(format.getMaximumFractionDigits(), 1);
harness.check(format.getMinimumFractionDigits(), 0);
harness.checkPoint("#0000000000000,00000.###");
format = new DecimalFormat("#0000000000000,00000.###");
harness.check(format.getMaximumIntegerDigits(), MAX);
harness.check(format.getMinimumIntegerDigits(), 18);
harness.check(format.getMaximumFractionDigits(), 3);
harness.check(format.getMinimumFractionDigits(), 0);
harness.checkPoint("0E0");
format = new DecimalFormat("0E0");
harness.check(format.getMaximumIntegerDigits(), 1);
harness.check(format.getMinimumIntegerDigits(), 1);
harness.check(format.getMaximumFractionDigits(), 0);
harness.check(format.getMinimumFractionDigits(), 0);
harness.checkPoint("0.###E0");
format = new DecimalFormat("0.###E0");
harness.check(format.getMaximumIntegerDigits(), 1);
harness.check(format.getMinimumIntegerDigits(), 1);
harness.check(format.getMaximumFractionDigits(), 3);
harness.check(format.getMinimumFractionDigits(), 0);
harness.checkPoint(".00");
format = new DecimalFormat(".00");
harness.check(format.getMaximumIntegerDigits(), MAX);
harness.check(format.getMinimumIntegerDigits(), 0);
harness.check(format.getMaximumFractionDigits(), 2);
harness.check(format.getMinimumFractionDigits(), 2);
}
}
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