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//Tags: JDK1.4
//Copyright (c) 1999 Cygnus Solutions
//Written by Tom Tromey <tromey@cygnus.com>
//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.text.DecimalFormatSymbols;
import java.util.Locale;
/**
* Some checks for the toPattern() method in the {@link DecimalFormat} class.
*/
public class toPattern14
implements Testlet
{
/**
* Runs the test using the specified harness.
*
* @param harness the test harness (<code>null</code> not permitted).
*/
public void test(TestHarness harness)
{
test1(harness);
test2(harness);
test3(harness);
}
/**
* This test was formerly in the file topattern.java.
*
* @param harness the test harness.
*/
public void test1(TestHarness harness)
{
// Just to be explicit: we're only testing the US locale here.
Locale loc = Locale.US;
Locale.setDefault(loc);
// There aren't really many tests we can do, since it doesn't
// seem like any canonical output format is documented.
DecimalFormat df = new DecimalFormat("0.##");
harness.check(df.toPattern(), "#0.##");
harness.check(df.toLocalizedPattern(), "#0.##");
DecimalFormatSymbols dfs = df.getDecimalFormatSymbols();
dfs.setDecimalSeparator(',');
dfs.setZeroDigit('1');
dfs.setDigit('X');
dfs.setGroupingSeparator('!');
df.setDecimalFormatSymbols(dfs);
// dfs is only a copy of the internal
// symbols so pass symbols back to df
harness.check(df.toLocalizedPattern(), "X1,XX");
df.applyPattern("Fr #,##0.##");
String x1 = df.toPattern();
String x2 = df.toLocalizedPattern();
harness.check(x1.length(), x2.length());
boolean ok = x1.length() == x2.length();
for (int i = 0; i < x1.length(); ++i)
{
char c = x1.charAt(i);
if (c == '0')
c = '1';
else if (c == '#')
c = 'X';
else if (c == '.')
c = ',';
else if (c == ',')
c = '!';
if (c != x2.charAt(i))
{
ok = false;
harness.debug("failure at char " + i);
harness.debug("x1 = " + x1 + "\nx2 = " + x2);
break;
}
}
harness.check(ok);
}
public void test2(TestHarness harness)
{
DecimalFormat f1 = new DecimalFormat("#0.00;(#0.00)");
harness.check(f1.toPattern(), "#0.00;(#0.00)");
DecimalFormat f2 =
new DecimalFormat("'#'1'.' ''nessuno ci capisce niente qui #0.00;(#0.00)");
harness.check(f2.toPattern(),
"'#1. '''nessuno ci capisce niente qui #0.00;(#0.00)");
}
public void test3(TestHarness harness)
{
DecimalFormat f1 = new DecimalFormat("0.00");
harness.check(f1.toPattern(), "#0.00");
f1.setMinimumIntegerDigits(0);
harness.check(f1.toPattern(), "#.00");
f1.setMaximumIntegerDigits(0);
harness.check(f1.toPattern(), "#.00");
DecimalFormat f2 = new DecimalFormat("#0.#E0");
harness.check(f2.toPattern(), "#0.#E0");
DecimalFormat f3 = new DecimalFormat("0.#E0");
harness.check(f3.toPattern(), "0.#E0");
}
}
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