| // © 2016 and later: Unicode, Inc. and others. |
| // License & terms of use: http://www.unicode.org/copyright.html |
| /* |
| ******************************************************************************* |
| * Copyright (C) 2001-2016, International Business Machines Corporation and |
| * others. All Rights Reserved. |
| ******************************************************************************* |
| */ |
| |
| /** |
| * Port From: ICU4C v1.8.1 : format : IntlTestDecimalFormatAPI |
| * Source File: $ICU4CRoot/source/test/intltest/dcfmapts.cpp |
| **/ |
| |
| package com.ibm.icu.dev.test.format; |
| |
| import java.text.AttributedCharacterIterator; |
| import java.text.FieldPosition; |
| import java.text.Format; |
| import java.text.ParsePosition; |
| import java.util.ArrayList; |
| import java.util.Iterator; |
| import java.util.List; |
| 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.CurrencyPluralInfo; |
| import com.ibm.icu.text.DecimalFormat; |
| import com.ibm.icu.text.DecimalFormatSymbols; |
| import com.ibm.icu.text.NumberFormat; |
| import com.ibm.icu.util.ULocale; |
| |
| // This is an API test, not a unit test. It doesn't test very many cases, and doesn't |
| // try to test the full functionality. It just calls each function in the class and |
| // verifies that it works on a basic level. |
| @RunWith(JUnit4.class) |
| public class IntlTestDecimalFormatAPIC extends TestFmwk { |
| |
| // This test checks various generic API methods in DecimalFormat to achieve 100% API coverage. |
| @Test |
| public void TestAPI() { |
| |
| logln("DecimalFormat API test---"); |
| logln(""); |
| Locale.setDefault(Locale.ENGLISH); |
| |
| // ======= Test constructors |
| |
| logln("Testing DecimalFormat constructors"); |
| |
| DecimalFormat def = new DecimalFormat(); |
| |
| final String pattern = new String("#,##0.# FF"); |
| final DecimalFormatSymbols symbols = new DecimalFormatSymbols(Locale.FRENCH); |
| final CurrencyPluralInfo infoInput = new CurrencyPluralInfo(ULocale.FRENCH); |
| |
| DecimalFormat pat = null; |
| try { |
| pat = new DecimalFormat(pattern); |
| } catch (IllegalArgumentException e) { |
| errln("ERROR: Could not create DecimalFormat (pattern)"); |
| } |
| |
| DecimalFormat cust1 = null; |
| try { |
| cust1 = new DecimalFormat(pattern, symbols); |
| } catch (IllegalArgumentException e) { |
| errln("ERROR: Could not create DecimalFormat (pattern, symbols)"); |
| } |
| |
| @SuppressWarnings("unused") |
| DecimalFormat cust2 = null; |
| try { |
| cust2 = new DecimalFormat(pattern, symbols, infoInput, NumberFormat.PLURALCURRENCYSTYLE); |
| } catch (IllegalArgumentException e) { |
| errln("ERROR: Could not create DecimalFormat (pattern, symbols, infoInput, style)"); |
| } |
| |
| |
| // ======= Test clone(), assignment, and equality |
| |
| logln("Testing clone() and equality operators"); |
| |
| Format clone = (Format) def.clone(); |
| if (!def.equals(clone)) { |
| errln("ERROR: Clone() 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; |
| logln("" + Double.toString(d) + " is the double value"); |
| |
| StringBuffer res1 = new StringBuffer(); |
| StringBuffer res2 = new StringBuffer(); |
| StringBuffer res3 = new StringBuffer(); |
| StringBuffer res4 = new StringBuffer(); |
| FieldPosition pos1 = new FieldPosition(0); |
| FieldPosition pos2 = new FieldPosition(0); |
| FieldPosition pos3 = new FieldPosition(0); |
| FieldPosition pos4 = new FieldPosition(0); |
| |
| res1 = def.format(d, res1, pos1); |
| logln("" + Double.toString(d) + " formatted to " + res1); |
| |
| res2 = pat.format(l, res2, pos2); |
| logln("" + l + " formatted to " + res2); |
| |
| res3 = cust1.format(d, res3, pos3); |
| logln("" + Double.toString(d) + " formatted to " + res3); |
| |
| res4 = cust1.format(l, res4, pos4); |
| logln("" + l + " formatted to " + res4); |
| |
| // ======= Test parse() |
| |
| logln("Testing parse()"); |
| |
| String text = new String("-10,456.0037"); |
| ParsePosition pos = new ParsePosition(0); |
| String patt = new String("#,##0.#"); |
| pat.applyPattern(patt); |
| double d2 = pat.parse(text, pos).doubleValue(); |
| if (d2 != d) { |
| errln( |
| "ERROR: Roundtrip failed (via parse(" + Double.toString(d2) + " != " + Double.toString(d) + ")) for " + text); |
| } |
| logln(text + " parsed into " + (long) d2); |
| |
| // ======= Test getters and setters |
| |
| logln("Testing getters and setters"); |
| |
| final DecimalFormatSymbols syms = pat.getDecimalFormatSymbols(); |
| def.setDecimalFormatSymbols(syms); |
| if (!pat.getDecimalFormatSymbols().equals(def.getDecimalFormatSymbols())) { |
| errln("ERROR: set DecimalFormatSymbols() failed"); |
| } |
| |
| String posPrefix; |
| pat.setPositivePrefix("+"); |
| posPrefix = pat.getPositivePrefix(); |
| logln("Positive prefix (should be +): " + posPrefix); |
| assertEquals("ERROR: setPositivePrefix() failed", "+", posPrefix); |
| |
| String negPrefix; |
| pat.setNegativePrefix("-"); |
| negPrefix = pat.getNegativePrefix(); |
| logln("Negative prefix (should be -): " + negPrefix); |
| assertEquals("ERROR: setNegativePrefix() failed", "-", negPrefix); |
| |
| String posSuffix; |
| pat.setPositiveSuffix("_"); |
| posSuffix = pat.getPositiveSuffix(); |
| logln("Positive suffix (should be _): " + posSuffix); |
| assertEquals("ERROR: setPositiveSuffix() failed", "_", posSuffix); |
| |
| String negSuffix; |
| pat.setNegativeSuffix("~"); |
| negSuffix = pat.getNegativeSuffix(); |
| logln("Negative suffix (should be ~): " + negSuffix); |
| assertEquals("ERROR: setNegativeSuffix() failed", "~", negSuffix); |
| |
| long multiplier = 0; |
| pat.setMultiplier(8); |
| multiplier = pat.getMultiplier(); |
| logln("Multiplier (should be 8): " + multiplier); |
| if (multiplier != 8) { |
| errln("ERROR: setMultiplier() failed"); |
| } |
| |
| int groupingSize = 0; |
| pat.setGroupingSize(2); |
| groupingSize = pat.getGroupingSize(); |
| logln("Grouping size (should be 2): " + (long) groupingSize); |
| if (groupingSize != 2) { |
| errln("ERROR: setGroupingSize() failed"); |
| } |
| |
| pat.setDecimalSeparatorAlwaysShown(true); |
| boolean tf = pat.isDecimalSeparatorAlwaysShown(); |
| logln( |
| "DecimalSeparatorIsAlwaysShown (should be true) is " + (tf ? "true" : "false")); |
| if (tf != true) { |
| errln("ERROR: setDecimalSeparatorAlwaysShown() failed"); |
| } |
| |
| String funkyPat; |
| funkyPat = pat.toPattern(); |
| logln("Pattern is " + funkyPat); |
| |
| String locPat; |
| locPat = pat.toLocalizedPattern(); |
| logln("Localized pattern is " + locPat); |
| |
| pat.setCurrencyPluralInfo(infoInput); |
| if(!infoInput.equals(pat.getCurrencyPluralInfo())) { |
| errln("ERROR: set/get CurrencyPluralInfo() failed"); |
| } |
| |
| |
| pat.setCurrencyPluralInfo(infoInput); |
| if(!infoInput.equals(pat.getCurrencyPluralInfo())) { |
| errln("ERROR: set/get CurrencyPluralInfo() failed"); |
| } |
| |
| // ======= Test applyPattern() |
| |
| logln("Testing applyPattern()"); |
| |
| String p1 = new String("#,##0.0#;(#,##0.0#)"); |
| logln("Applying pattern " + p1); |
| pat.applyPattern(p1); |
| String s2; |
| s2 = pat.toPattern(); |
| logln("Extracted pattern is " + s2); |
| if (!s2.equals(p1)) { |
| errln("ERROR: toPattern() result did not match pattern applied: " + p1 + " vs " + s2); |
| } |
| |
| String p2 = new String("#,##0.0# FF;(#,##0.0# FF)"); |
| logln("Applying pattern " + p2); |
| pat.applyLocalizedPattern(p2); |
| String s3; |
| s3 = pat.toLocalizedPattern(); |
| logln("Extracted pattern is " + s3); |
| assertEquals("ERROR: toLocalizedPattern() result did not match pattern applied", p2, s3); |
| |
| // ======= 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"); |
| // } |
| |
| } |
| |
| @Test |
| public void TestRounding() { |
| double Roundingnumber = 2.55; |
| double Roundingnumber1 = -2.55; |
| //+2.55 results -2.55 results |
| double result[] = { |
| 3, -3, |
| 2, -2, |
| 3, -2, |
| 2, -3, |
| 3, -3, |
| 3, -3, |
| 3, -3 |
| }; |
| DecimalFormat pat = new DecimalFormat(); |
| String s = ""; |
| s = pat.toPattern(); |
| logln("pattern = " + s); |
| int mode; |
| int i = 0; |
| String message; |
| String resultStr; |
| for (mode = 0; mode < 7; mode++) { |
| pat.setRoundingMode(mode); |
| if (pat.getRoundingMode() != mode) { |
| errln( |
| "SetRoundingMode or GetRoundingMode failed for mode=" + mode); |
| } |
| |
| //for +2.55 with RoundingIncrement=1.0 |
| pat.setRoundingIncrement(java.math.BigDecimal.ONE); |
| resultStr = pat.format(Roundingnumber); |
| message = "round(" + Roundingnumber |
| + "," + mode + ",FALSE) with RoundingIncrement=1.0==>"; |
| verify(message, resultStr, result[i++]); |
| message = ""; |
| resultStr = ""; |
| |
| //for -2.55 with RoundingIncrement=1.0 |
| resultStr = pat.format(Roundingnumber1); |
| message = "round(" + Roundingnumber1 |
| + "," + mode + ",FALSE) with RoundingIncrement=1.0==>"; |
| verify(message, resultStr, result[i++]); |
| message = ""; |
| resultStr = ""; |
| } |
| } |
| |
| @Test |
| public void testFormatToCharacterIterator() { |
| |
| Number number = new Double(350.76); |
| Number negativeNumber = new Double(-350.76); |
| |
| Locale us = Locale.US; |
| |
| // test number instance |
| t_Format(1, number, NumberFormat.getNumberInstance(us), |
| getNumberVectorUS()); |
| |
| // test percent instance |
| t_Format(3, number, NumberFormat.getPercentInstance(us), |
| getPercentVectorUS()); |
| |
| // test permille pattern |
| DecimalFormat format = new DecimalFormat("###0.##\u2030"); |
| t_Format(4, number, format, getPermilleVector()); |
| |
| // test exponential pattern with positive exponent |
| format = new DecimalFormat("00.0#E0"); |
| t_Format(5, number, format, getPositiveExponentVector()); |
| |
| // test exponential pattern with negative exponent |
| format = new DecimalFormat("0000.0#E0"); |
| t_Format(6, number, format, getNegativeExponentVector()); |
| |
| // test currency instance with US Locale |
| t_Format(7, number, NumberFormat.getCurrencyInstance(us), |
| getPositiveCurrencyVectorUS()); |
| |
| // test negative currency instance with US Locale |
| t_Format(8, negativeNumber, NumberFormat.getCurrencyInstance(us), |
| getNegativeCurrencyVectorUS()); |
| |
| // test multiple grouping separators |
| number = new Long(100300400); |
| t_Format(11, number, NumberFormat.getNumberInstance(us), |
| getNumberVector2US()); |
| |
| // test 0 |
| number = new Long(0); |
| t_Format(12, number, NumberFormat.getNumberInstance(us), |
| getZeroVector()); |
| } |
| |
| private static List<FieldContainer> getNumberVectorUS() { |
| List<FieldContainer> v = new ArrayList<FieldContainer>(3); |
| v.add(new FieldContainer(0, 3, NumberFormat.Field.INTEGER)); |
| v.add(new FieldContainer(3, 4, NumberFormat.Field.DECIMAL_SEPARATOR)); |
| v.add(new FieldContainer(4, 6, NumberFormat.Field.FRACTION)); |
| return v; |
| } |
| |
| // private static Vector getPositiveCurrencyVectorTR() { |
| // Vector v = new Vector(); |
| // v.add(new FieldContainer(0, 3, NumberFormat.Field.INTEGER)); |
| // v.add(new FieldContainer(4, 6, NumberFormat.Field.CURRENCY)); |
| // return v; |
| // } |
| // |
| // private static Vector getNegativeCurrencyVectorTR() { |
| // Vector v = new Vector(); |
| // v.add(new FieldContainer(0, 1, NumberFormat.Field.SIGN)); |
| // v.add(new FieldContainer(1, 4, NumberFormat.Field.INTEGER)); |
| // v.add(new FieldContainer(5, 7, NumberFormat.Field.CURRENCY)); |
| // return v; |
| // } |
| |
| private static List<FieldContainer> getPositiveCurrencyVectorUS() { |
| List<FieldContainer> v = new ArrayList<FieldContainer>(4); |
| v.add(new FieldContainer(0, 1, NumberFormat.Field.CURRENCY)); |
| v.add(new FieldContainer(1, 4, NumberFormat.Field.INTEGER)); |
| v.add(new FieldContainer(4, 5, NumberFormat.Field.DECIMAL_SEPARATOR)); |
| v.add(new FieldContainer(5, 7, NumberFormat.Field.FRACTION)); |
| return v; |
| } |
| |
| private static List<FieldContainer> getNegativeCurrencyVectorUS() { |
| List<FieldContainer> v = new ArrayList<FieldContainer>(4); |
| // SIGN added with fix for issue 11805. |
| v.add(new FieldContainer(0, 1, NumberFormat.Field.SIGN)); |
| v.add(new FieldContainer(1, 2, NumberFormat.Field.CURRENCY)); |
| v.add(new FieldContainer(2, 5, NumberFormat.Field.INTEGER)); |
| v.add(new FieldContainer(5, 6, NumberFormat.Field.DECIMAL_SEPARATOR)); |
| v.add(new FieldContainer(6, 8, NumberFormat.Field.FRACTION)); |
| return v; |
| } |
| |
| private static List<FieldContainer> getPercentVectorUS() { |
| List<FieldContainer> v = new ArrayList<FieldContainer>(5); |
| v.add(new FieldContainer(0, 2, NumberFormat.Field.INTEGER)); |
| v.add(new FieldContainer(2, 3, NumberFormat.Field.INTEGER)); |
| v.add(new FieldContainer(2, 3, NumberFormat.Field.GROUPING_SEPARATOR)); |
| v.add(new FieldContainer(3, 6, NumberFormat.Field.INTEGER)); |
| v.add(new FieldContainer(6, 7, NumberFormat.Field.PERCENT)); |
| return v; |
| } |
| |
| private static List<FieldContainer> getPermilleVector() { |
| List<FieldContainer> v = new ArrayList<FieldContainer>(2); |
| v.add(new FieldContainer(0, 6, NumberFormat.Field.INTEGER)); |
| v.add(new FieldContainer(6, 7, NumberFormat.Field.PERMILLE)); |
| return v; |
| } |
| |
| private static List<FieldContainer> getNegativeExponentVector() { |
| List<FieldContainer> v = new ArrayList<FieldContainer>(6); |
| v.add(new FieldContainer(0, 4, NumberFormat.Field.INTEGER)); |
| v.add(new FieldContainer(4, 5, NumberFormat.Field.DECIMAL_SEPARATOR)); |
| v.add(new FieldContainer(5, 6, NumberFormat.Field.FRACTION)); |
| v.add(new FieldContainer(6, 7, NumberFormat.Field.EXPONENT_SYMBOL)); |
| v.add(new FieldContainer(7, 8, NumberFormat.Field.EXPONENT_SIGN)); |
| v.add(new FieldContainer(8, 9, NumberFormat.Field.EXPONENT)); |
| return v; |
| } |
| |
| private static List<FieldContainer> getPositiveExponentVector() { |
| List<FieldContainer> v = new ArrayList<FieldContainer>(5); |
| v.add(new FieldContainer(0, 2, NumberFormat.Field.INTEGER)); |
| v.add(new FieldContainer(2, 3, NumberFormat.Field.DECIMAL_SEPARATOR)); |
| v.add(new FieldContainer(3, 5, NumberFormat.Field.FRACTION)); |
| v.add(new FieldContainer(5, 6, NumberFormat.Field.EXPONENT_SYMBOL)); |
| v.add(new FieldContainer(6, 7, NumberFormat.Field.EXPONENT)); |
| return v; |
| } |
| |
| private static List<FieldContainer> getNumberVector2US() { |
| List<FieldContainer> v = new ArrayList<FieldContainer>(7); |
| v.add(new FieldContainer(0, 3, NumberFormat.Field.INTEGER)); |
| v.add(new FieldContainer(3, 4, NumberFormat.Field.GROUPING_SEPARATOR)); |
| v.add(new FieldContainer(3, 4, NumberFormat.Field.INTEGER)); |
| v.add(new FieldContainer(4, 7, NumberFormat.Field.INTEGER)); |
| v.add(new FieldContainer(7, 8, NumberFormat.Field.GROUPING_SEPARATOR)); |
| v.add(new FieldContainer(7, 8, NumberFormat.Field.INTEGER)); |
| v.add(new FieldContainer(8, 11, NumberFormat.Field.INTEGER)); |
| return v; |
| } |
| |
| private static List<FieldContainer> getZeroVector() { |
| List<FieldContainer> v = new ArrayList<FieldContainer>(1); |
| v.add(new FieldContainer(0, 1, NumberFormat.Field.INTEGER)); |
| return v; |
| } |
| |
| private void t_Format(int count, Object object, Format format, |
| List<FieldContainer> expectedResults) { |
| List<FieldContainer> results = findFields(format.formatToCharacterIterator(object)); |
| assertTrue("Test " + count |
| + ": Format returned incorrect CharacterIterator for " |
| + format.format(object), compare(results, expectedResults)); |
| } |
| |
| /** |
| * compares two vectors regardless of the order of their elements |
| */ |
| private static boolean compare(List vector1, List vector2) { |
| return vector1.size() == vector2.size() && vector1.containsAll(vector2); |
| } |
| |
| /** |
| * finds attributes with regards to char index in this |
| * AttributedCharacterIterator, and puts them in a vector |
| * |
| * @param iterator |
| * @return a vector, each entry in this vector are of type FieldContainer , |
| * which stores start and end indexes and an attribute this range |
| * has |
| */ |
| private static List<FieldContainer> findFields(AttributedCharacterIterator iterator) { |
| List<FieldContainer> result = new ArrayList<FieldContainer>(); |
| while (iterator.getIndex() != iterator.getEndIndex()) { |
| int start = iterator.getRunStart(); |
| int end = iterator.getRunLimit(); |
| |
| Iterator it = iterator.getAttributes().keySet().iterator(); |
| while (it.hasNext()) { |
| AttributedCharacterIterator.Attribute attribute = (AttributedCharacterIterator.Attribute) it |
| .next(); |
| Object value = iterator.getAttribute(attribute); |
| result.add(new FieldContainer(start, end, attribute, value)); |
| // System.out.println(start + " " + end + ": " + attribute + ", |
| // " + value ); |
| // System.out.println("v.add(new FieldContainer(" + start +"," + |
| // end +"," + attribute+ "," + value+ "));"); |
| } |
| iterator.setIndex(end); |
| } |
| return result; |
| } |
| protected static class FieldContainer { |
| int start, end; |
| |
| AttributedCharacterIterator.Attribute attribute; |
| |
| Object value; |
| |
| // called from support_decimalformat and support_simpledateformat tests |
| public FieldContainer(int start, int end, |
| AttributedCharacterIterator.Attribute attribute) { |
| this(start, end, attribute, attribute); |
| } |
| |
| // called from support_messageformat tests |
| public FieldContainer(int start, int end, AttributedCharacterIterator.Attribute attribute, int value) { |
| this(start, end, attribute, new Integer(value)); |
| } |
| |
| // called from support_messageformat tests |
| public FieldContainer(int start, int end, AttributedCharacterIterator.Attribute attribute, |
| Object value) { |
| this.start = start; |
| this.end = end; |
| this.attribute = attribute; |
| this.value = value; |
| } |
| |
| @Override |
| public boolean equals(Object obj) { |
| if (!(obj instanceof FieldContainer)) |
| return false; |
| |
| FieldContainer fc = (FieldContainer) obj; |
| return (start == fc.start && end == fc.end |
| && attribute == fc.attribute && value.equals(fc.value)); |
| } |
| } |
| |
| /*Helper functions */ |
| public void verify(String message, String got, double expected) { |
| logln(message + got + " Expected : " + (long)expected); |
| String expectedStr = ""; |
| expectedStr=expectedStr + (long)expected; |
| if(!got.equals(expectedStr) ) { |
| errln("ERROR: Round() failed: " + message + got + " Expected : " + expectedStr); |
| } |
| } |
| } |
| //eof |