| // © 2016 and later: Unicode, Inc. and others. |
| // License & terms of use: http://www.unicode.org/copyright.html |
| /***************************************************************************************** |
| * |
| * Copyright (C) 1996-2009, International Business Machines |
| * Corporation and others. All Rights Reserved. |
| **/ |
| /** |
| * Port From: JDK 1.4b1 : java.text.Format.IntlTestNumberFormatAPI |
| * Source File: java/text/format/IntlTestNumberFormatAPI.java |
| **/ |
| |
| /* |
| @test 1.4 98/03/06 |
| @summary test International Number Format API |
| */ |
| |
| package com.ibm.icu.dev.test.format; |
| |
| import java.math.BigInteger; |
| import java.text.FieldPosition; |
| import java.text.ParseException; |
| import java.text.ParsePosition; |
| import java.util.Locale; |
| |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.JUnit4; |
| |
| import com.ibm.icu.dev.test.TestFmwk; |
| import com.ibm.icu.text.NumberFormat; |
| import com.ibm.icu.util.ULocale; |
| |
| @RunWith(JUnit4.class) |
| public class IntlTestNumberFormatAPI extends TestFmwk |
| { |
| // This test checks various generic API methods in DecimalFormat to achieve 100% API coverage. |
| @Test |
| public void TestAPI() |
| { |
| 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); |
| |
| NumberFormat integer = NumberFormat.getIntegerInstance(); |
| |
| NumberFormat int_fr = NumberFormat.getIntegerInstance(Locale.FRENCH); |
| |
| //Fix "The variable is never used" compilation warnings |
| logln("Currency : " + cur.format(1234.5)); |
| logln("Percent : " + per.format(1234.5)); |
| logln("Integer : " + integer.format(1234.5)); |
| logln("Int_fr : " + int_fr.format(1234.5)); |
| |
| // ======= 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"); |
| // } |
| } |
| |
| // Jitterbug 4451, for coverage |
| @Test |
| public void TestCoverage(){ |
| class StubNumberFormat extends NumberFormat{ |
| /** |
| * For serialization |
| */ |
| private static final long serialVersionUID = 3768385020503005993L; |
| public void run(){ |
| String p = NumberFormat.getPattern(ULocale.getDefault().toLocale(),0); |
| if (!p.equals(NumberFormat.getPattern(ULocale.getDefault(),0))){ |
| errln("NumberFormat.getPattern(Locale, int) should delegate to (ULocale,)"); |
| } |
| } |
| @Override |
| public StringBuffer format(double number, StringBuffer toAppendTo, FieldPosition pos) {return null;} |
| @Override |
| public StringBuffer format(long number, StringBuffer toAppendTo, FieldPosition pos) {return null;} |
| @Override |
| public StringBuffer format(BigInteger number, StringBuffer toAppendTo, FieldPosition pos) {return null;} |
| @Override |
| public StringBuffer format(java.math.BigDecimal number, StringBuffer toAppendTo, FieldPosition pos) {return null;} |
| @Override |
| public StringBuffer format(com.ibm.icu.math.BigDecimal number, StringBuffer toAppendTo, FieldPosition pos) {return null;} |
| @Override |
| public Number parse(String text, ParsePosition parsePosition) {return null;} |
| } |
| new StubNumberFormat().run(); |
| } |
| } |