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// Tags: JDK1.2
// Copyright (C) 2005 David Gilbert <david.gilbert@object-refinery.com>
// 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.text.DecimalFormat;
import gnu.testlet.TestHarness;
import gnu.testlet.Testlet;
import java.text.DecimalFormat;
import java.util.Locale;
/**
* Some checks for the applyPattern() method in the {@link DecimalFormat} class.
*/
public class applyPattern implements Testlet
{
/**
* Runs the test using the specified harness.
*
* @param harness the test harness (<code>null</code> not permitted).
*/
public void test(TestHarness harness)
{
Locale orig = Locale.getDefault();
Locale.setDefault(Locale.US);
DecimalFormat f1 = new DecimalFormat();
// negativePrefix
harness.checkPoint("negativePrefix");
f1.applyPattern("0.00");
harness.check(f1.getNegativePrefix(), "-");
f1.applyPattern("0.00;-0.00");
harness.check(f1.getNegativePrefix(), "-");
// minimumIntegerDigits
harness.checkPoint("minimumIntegerDigits");
f1.applyPattern("0.00");
harness.check(f1.getMinimumIntegerDigits(), 1);
f1.applyPattern("#0.00");
harness.check(f1.getMinimumIntegerDigits(), 1);
f1.applyPattern("00.00");
harness.check(f1.getMinimumIntegerDigits(), 2);
// minimumFractionDigits
harness.checkPoint("minimumFractionDigits");
f1.applyPattern("0.0");
harness.check(f1.getMinimumFractionDigits(), 1);
f1.applyPattern("0.0#");
harness.check(f1.getMinimumFractionDigits(), 1);
f1.applyPattern("0.00");
harness.check(f1.getMinimumFractionDigits(), 2);
// grouping
harness.checkPoint("grouping");
f1.applyPattern("0.00");
harness.check(f1.getGroupingSize(), 0);
f1.applyPattern("#0.00");
harness.check(f1.getGroupingSize(), 0);
f1.applyPattern(",#0.00");
harness.check(f1.getGroupingSize(), 2);
f1.applyPattern("#,##0.00");
harness.check(f1.getGroupingSize(), 3);
f1.applyPattern("#,#,##0.00");
harness.checkPoint("null pattern");
f1.applyPattern("");
harness.check(f1.format(123456789.123456789), "123,456,789.12345679");
harness.checkPoint("invalid pattern");
// try null argument
boolean pass = false;
try
{
f1.applyPattern(null);
}
catch (NullPointerException e)
{
pass = true;
}
harness.check(pass);
// try illegal pattern
pass = false;
try
{
f1.applyPattern(";;");
}
catch (IllegalArgumentException e)
{
pass = true;
}
harness.check(pass);
Locale.setDefault(orig);
}
}
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