/*

 * Copyright (c) 1998, 2016, Oracle and/or its affiliates. All rights reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.

 *

 * This code 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

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

 * or visit www.oracle.com if you need additional information or have any

 * questions.

 */

/*

 * @test

 * @library /java/text/testlib

 * @summary test International Number Format API

 * @modules jdk.localedata

 */

/*

(C) Copyright Taligent, Inc. 1996, 1997 - All Rights Reserved

(C) Copyright IBM Corp. 1996, 1997 - All Rights Reserved

  The original version of this source code and documentation is copyrighted and

owned by Taligent, Inc., a wholly-owned subsidiary of IBM. These materials are

provided under terms of a License Agreement between Taligent and Sun. This

technology is protected by multiple US and International patents. This notice and

attribution to Taligent may not be removed.

  Taligent is a registered trademark of Taligent, Inc.

*/

import java.text.*;

import java.util.*;

public class IntlTestNumberFormatAPI extends IntlTest

{

    public static void main(String[] args) throws Exception {

        new IntlTestNumberFormatAPI().run(args);

    }

    // This test checks various generic API methods in DecimalFormat to achieve 100% API coverage.

    public void TestAPI()

    {

        Locale reservedLocale = Locale.getDefault();

        try {

            logln("NumberFormat API test---"); logln("");

            Locale.setDefault(Locale.ENGLISH);

            // ======= Test constructors

            logln("Testing NumberFormat constructors");

            NumberFormat def = NumberFormat.getInstance();

            NumberFormat fr = NumberFormat.getInstance(Locale.FRENCH);

            NumberFormat cur = NumberFormat.getCurrencyInstance();

            NumberFormat cur_fr =

                    NumberFormat.getCurrencyInstance(Locale.FRENCH);

            NumberFormat per = NumberFormat.getPercentInstance();

            NumberFormat per_fr =

                    NumberFormat.getPercentInstance(Locale.FRENCH);

            // ======= Test equality

            logln("Testing equality operator");

            if( per_fr.equals(cur_fr) ) {

                errln("ERROR: == failed");

            }

            // ======= Test various format() methods

            logln("Testing various format() methods");

//          final double d = -10456.0037; // this appears as

                                          // -10456.003700000001 on NT

//          final double d = -1.04560037e-4; // this appears as

                                             // -1.0456003700000002E-4 on NT

            final double d = -10456.00370000000000; // this works!

            final long l = 100000000;

            String res1 = new String();

            String res2 = new String();

            StringBuffer res3 = new StringBuffer();

            StringBuffer res4 = new StringBuffer();

            StringBuffer res5 = new StringBuffer();

            StringBuffer res6 = new StringBuffer();

            FieldPosition pos1 = new FieldPosition(0);

            FieldPosition pos2 = new FieldPosition(0);

            FieldPosition pos3 = new FieldPosition(0);

            FieldPosition pos4 = new FieldPosition(0);

            res1 = cur_fr.format(d);

            logln( "" + d + " formatted to " + res1);

            res2 = cur_fr.format(l);

            logln("" + l + " formatted to " + res2);

            res3 = cur_fr.format(d, res3, pos1);

            logln( "" + d + " formatted to " + res3);

            res4 = cur_fr.format(l, res4, pos2);

            logln("" + l + " formatted to " + res4);

            res5 = cur_fr.format(d, res5, pos3);

            logln("" + d + " formatted to " + res5);

            res6 = cur_fr.format(l, res6, pos4);

            logln("" + l + " formatted to " + res6);

            // ======= Test parse()

            logln("Testing parse()");

//          String text = new String("-10,456.0037");

            String text = new String("-10456,0037");

            ParsePosition pos = new ParsePosition(0);

            ParsePosition pos01 = new ParsePosition(0);

            double d1 = ((Number)fr.parseObject(text, pos)).doubleValue();

            if(d1 != d) {

                errln("ERROR: Roundtrip failed (via parse()) for " + text);

            }

            logln(text + " parsed into " + d1);

            double d2 = fr.parse(text, pos01).doubleValue();

            if(d2 != d) {

                errln("ERROR: Roundtrip failed (via parse()) for " + text);

            }

            logln(text + " parsed into " + d2);

            double d3 = 0;

            try {

                d3 = fr.parse(text).doubleValue();

            }

            catch (ParseException e) {

                errln("ERROR: parse() failed");

            }

            if(d3 != d) {

                errln("ERROR: Roundtrip failed (via parse()) for " + text);

            }

            logln(text + " parsed into " + d3);

            // ======= Test getters and setters

            logln("Testing getters and setters");

            final Locale[] locales = NumberFormat.getAvailableLocales();

            long count = locales.length;

            logln("Got " + count + " locales" );

            for(int i = 0; i < count; i++) {

                String name;

                name = locales[i].getDisplayName();

                logln(name);

            }

            fr.setParseIntegerOnly( def.isParseIntegerOnly() );

            if(fr.isParseIntegerOnly() != def.isParseIntegerOnly() ) {

                    errln("ERROR: setParseIntegerOnly() failed");

            }

            fr.setGroupingUsed( def.isGroupingUsed() );

            if(fr.isGroupingUsed() != def.isGroupingUsed() ) {

                    errln("ERROR: setGroupingUsed() failed");

            }

            fr.setMaximumIntegerDigits( def.getMaximumIntegerDigits() );

            if(fr.getMaximumIntegerDigits() != def.getMaximumIntegerDigits() ) {

                    errln("ERROR: setMaximumIntegerDigits() failed");

            }

            fr.setMinimumIntegerDigits( def.getMinimumIntegerDigits() );

            if(fr.getMinimumIntegerDigits() != def.getMinimumIntegerDigits() ) {

                    errln("ERROR: setMinimumIntegerDigits() failed");

            }

            fr.setMaximumFractionDigits( def.getMaximumFractionDigits() );

            if(fr.getMaximumFractionDigits() != def.getMaximumFractionDigits() ) {

                    errln("ERROR: setMaximumFractionDigits() failed");

            }

            fr.setMinimumFractionDigits( def.getMinimumFractionDigits() );

            if(fr.getMinimumFractionDigits() != def.getMinimumFractionDigits() ) {

                    errln("ERROR: setMinimumFractionDigits() failed");

            }

            // ======= Test getStaticClassID()

//          logln("Testing instanceof()");

//          try {

//              NumberFormat test = new DecimalFormat();

//              if (! (test instanceof DecimalFormat)) {

//                  errln("ERROR: instanceof failed");

//              }

//          }

//          catch (Exception e) {

//              errln("ERROR: Couldn't create a DecimalFormat");

//          }

        } finally {

            // restore the reserved locale

            Locale.setDefault(reservedLocale);

        }

    }

}