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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.text.NumberFormat;
import gnu.testlet.Testlet;
import gnu.testlet.TestHarness;
import java.text.DecimalFormat;
import java.text.NumberFormat;
import java.util.Locale;
/**
* Class to test <code>NumberFormat</code> for the UK.
*
* @author Andrew John Hughes <gnu_andrew@member.fsf.org>
*/
public class UK implements Testlet
{
/* Locale-specific test data */
private static final Locale TEST_LOCALE = Locale.UK;
private static final String EXPECTED_GROUPED_NUMBER = "123,456.789";
private static final String EXPECTED_INT_GROUP_NUMBER = "123,457";
private static final String EXPECTED_PER_GROUP_NUMBER = "12,345,678.9%";
private static final String CURRENCY_SYMBOL = "\u00A3";
private static final boolean CURRENCY_PREFIXED = true;
private static final String DECIMAL_SEP = ".";
private static final String CURRENCY_SUFFIX = DECIMAL_SEP + "00";
private static final String GROUPED_PERCENTILE = "3,000%";
public void test(TestHarness harness)
{
NumberFormat numberFormat;
double testDouble;
long testLong;
String testString;
/********************************** NORMAL NUMBERS ****************************************/
/* Get an instance for normal numbers in the test locale */
numberFormat = NumberFormat.getNumberInstance(TEST_LOCALE);
/* Set the options on the number formatter */
setOptions(numberFormat, false);
/* Format an long-based integer using the normal format */
testLong = 30;
testString = numberFormat.format(testLong);
harness.check(testString, "30", "Long-based integer formatting with normal number format ("+
testString + ").");
/* Format an double-based integer using the normal format */
testDouble = 30;
testString = numberFormat.format(testDouble);
harness.check(testString, "30", "Double-based integer formatting with normal number format ("+
testString + ").");
/* Format an double-based fraction using the normal format */
testDouble = 1.0 / 3;
testString = numberFormat.format(testDouble);
harness.check(testString, "0.333", "Double-based fraction formatting with normal number format ("+
testString + ").");
/* Format an double-based decimal number using the normal format */
testDouble = 123456.789;
testString = numberFormat.format(testDouble);
harness.check(testString, EXPECTED_GROUPED_NUMBER, "Double-based fraction formatting with normal number format ("+
testString + ").");
/********************************** INTEGER NUMBERS ****************************************/
/* Get an instance for integer numbers in the test locale */
numberFormat = NumberFormat.getIntegerInstance(TEST_LOCALE);
/* Set the options on the number formatter */
setOptions(numberFormat, true);
/* Format an long-based integer using the integer format */
testLong = 30;
testString = numberFormat.format(testLong);
harness.check(testString, "30", "Long-based integer formatting with integer number format ("+
testString + ").");
/* Format an double-based integer using the integer format */
testDouble = 30;
testString = numberFormat.format(testDouble);
harness.check(testString, "30", "Double-based integer formatting with integer number format ("+
testString + ").");
/* Format an double-based fraction using the integer format */
testDouble = 1.0 / 3;
testString = numberFormat.format(testDouble);
harness.check(testString, "0", "Double-based fraction formatting with integer number format ("+
testString + ").");
/* Format an double-based decimal number using the integer format */
testDouble = 123456.789;
testString = numberFormat.format(testDouble);
harness.check(testString, EXPECTED_INT_GROUP_NUMBER, "Double-based fraction formatting with integer number format ("+
testString + ").");
/********************************** CURRENCIES ****************************************/
/* Get an instance for currency numbers in the test locale */
numberFormat = NumberFormat.getCurrencyInstance(TEST_LOCALE);
/* Set the options on the number formatter */
setOptions(numberFormat, false);
/* Format an long-based integer using the currency format */
testLong = 30;
testString = numberFormat.format(testLong);
if (CURRENCY_PREFIXED)
{
harness.check(testString, CURRENCY_SYMBOL + "30" + CURRENCY_SUFFIX,
"Long-based integer formatting with currency number format ("+
testString + ").");
}
else
{
harness.check(testString, "30" + CURRENCY_SUFFIX + CURRENCY_SYMBOL,
"Long-based integer formatting with currency number format ("+
testString + ").");
}
/* Format an double-based integer using the currency format */
testDouble = 30;
testString = numberFormat.format(testDouble);
if (CURRENCY_PREFIXED)
{
harness.check(testString, CURRENCY_SYMBOL + "30" + CURRENCY_SUFFIX,
"Double-based integer formatting with currency number format ("+
testString + ").");
}
else
{
harness.check(testString, "30" + CURRENCY_SUFFIX + CURRENCY_SYMBOL,
"Double-based integer formatting with currency number format ("+
testString + ").");
}
/* Format an double-based fraction using the currency format */
testDouble = 1.0 / 3;
testString = numberFormat.format(testDouble);
if (CURRENCY_PREFIXED)
{
harness.check(testString, CURRENCY_SYMBOL + "0.333", "Double-based fraction formatting with currency number format ("+
testString + ").");
}
else
{
harness.check(testString, "0.333" + CURRENCY_SYMBOL, "Double-based fraction formatting with currency number format ("+
testString + ").");
}
/* Format an double-based decimal number using the currency format */
testDouble = 123456.789;
testString = numberFormat.format(testDouble);
if (CURRENCY_PREFIXED)
{
harness.check(testString, CURRENCY_SYMBOL + EXPECTED_GROUPED_NUMBER,
"Double-based fraction formatting with currency number format ("+
testString + ").");
}
else
{
harness.check(testString, EXPECTED_GROUPED_NUMBER + CURRENCY_SYMBOL,
"Double-based fraction formatting with currency number format ("+
testString + ").");
}
/********************************** PERCENTILES ****************************************/
/* Get an instance for percentile numbers in the test locale */
numberFormat = NumberFormat.getPercentInstance(TEST_LOCALE);
/* Set the options on the number formatter */
setOptions(numberFormat, false);
/* Format an long-based integer using the percentile format */
testLong = 30;
testString = numberFormat.format(testLong);
harness.check(testString, GROUPED_PERCENTILE, "Long-based integer formatting with percentile number format ("+
testString + ").");
/* Format an double-based integer using the percentile format */
testDouble = 30;
testString = numberFormat.format(testDouble);
harness.check(testString, GROUPED_PERCENTILE, "Double-based integer formatting with percentile number format ("+
testString + ").");
/* Format an double-based fraction using the percentile format */
testDouble = 1.0 / 3;
testString = numberFormat.format(testDouble);
harness.check(testString, "33.333%", "Double-based fraction formatting with percentile number format ("+
testString + ").");
/* Format an double-based decimal number using the percentile format */
testDouble = 123456.789;
testString = numberFormat.format(testDouble);
harness.check(testString, EXPECTED_PER_GROUP_NUMBER, "Double-based fraction formatting with percentile number format ("+
testString + ").");
}
/**
* Sets the options for the formatting of numbers to receive expected output.
* The options themselves are tested elsewhere.
*
* @param format the number formatter to set up.
* @param integer true if integer formatting is being used.
*/
public void setOptions(NumberFormat formatter, boolean integer)
{
if (!integer)
{
formatter.setMaximumFractionDigits(3); /* Stop at 3 digits after the decimal point */
}
formatter.setGroupingUsed(true); /* Turn on grouping */
try
{
((DecimalFormat) formatter).setDecimalSeparatorAlwaysShown(false); /* Don't always show the decimal separator */
}
catch (ClassCastException exception)
{
/* Formatter is not an instance of the DecimalFormat subclass */
}
}
}
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