| /* |
| ******************************************************************************* |
| * Copyright (C) 2001-2003, International Business Machines Corporation and * |
| * others. All Rights Reserved. * |
| ******************************************************************************* |
| * $Source: /xsrl/Nsvn/icu/icu4j/src/com/ibm/icu/dev/test/format/NumberFormatTest.java,v $ |
| * $Date: 2003/06/11 18:49:38 $ |
| * $Revision: 1.19 $ |
| * |
| ***************************************************************************************** |
| */ |
| |
| /** |
| * Port From: ICU4C v1.8.1 : format : NumberFormatTest |
| * Source File: $ICU4CRoot/source/test/intltest/numfmtst.cpp |
| **/ |
| |
| package com.ibm.icu.dev.test.format; |
| |
| import com.ibm.icu.text.*; |
| import com.ibm.icu.text.NumberFormat.*; |
| import com.ibm.icu.util.*; |
| |
| import java.math.BigInteger; |
| import java.text.FieldPosition; |
| import java.text.ParsePosition; |
| import java.util.Locale; |
| |
| public class NumberFormatTest extends com.ibm.icu.dev.test.TestFmwk { |
| private static final char EURO = '\u20ac'; |
| |
| public static void main(String[] args) throws Exception { |
| new NumberFormatTest().run(args); |
| } |
| |
| // Test various patterns |
| public void TestPatterns() { |
| |
| DecimalFormatSymbols sym = new DecimalFormatSymbols(Locale.US); |
| final String pat[] = { "#.#", "#.", ".#", "#" }; |
| int pat_length = pat.length; |
| final String newpat[] = { "#0.#", "#0.", "#.0", "#" }; |
| final String num[] = { "0", "0.", ".0", "0" }; |
| for (int i=0; i<pat_length; ++i) |
| { |
| DecimalFormat fmt = new DecimalFormat(pat[i], sym); |
| String newp = fmt.toPattern(); |
| if (!newp.equals(newpat[i])) |
| errln("FAIL: Pattern " + pat[i] + " should transmute to " + newpat[i] + |
| "; " + newp + " seen instead"); |
| |
| String s = ((NumberFormat)fmt).format(0); |
| if (!s.equals(num[i])) |
| { |
| errln("FAIL: Pattern " + pat[i] + " should format zero as " + num[i] + |
| "; " + s + " seen instead"); |
| logln("Min integer digits = " + fmt.getMinimumIntegerDigits()); |
| } |
| } |
| } |
| |
| // Test exponential pattern |
| public void TestExponential() { |
| |
| DecimalFormatSymbols sym = new DecimalFormatSymbols(Locale.US); |
| final String pat[] = { "0.####E0", "00.000E00", "##0.######E000", "0.###E0;[0.###E0]" }; |
| int pat_length = pat.length; |
| |
| double val[] = { 0.01234, 123456789, 1.23e300, -3.141592653e-271 }; |
| int val_length = val.length; |
| final String valFormat[] = { |
| // 0.####E0 |
| "1.234E-2", "1.2346E8", "1.23E300", "-3.1416E-271", |
| // 00.000E00 |
| "12.340E-03", "12.346E07", "12.300E299", "-31.416E-272", |
| // ##0.######E000 |
| "12.34E-003", "123.4568E006", "1.23E300", "-314.1593E-273", |
| // 0.###E0;[0.###E0] |
| "1.234E-2", "1.235E8", "1.23E300", "[3.142E-271]" }; |
| /*double valParse[] = |
| { |
| 0.01234, 123460000, 1.23E300, -3.1416E-271, |
| 0.01234, 123460000, 1.23E300, -3.1416E-271, |
| 0.01234, 123456800, 1.23E300, -3.141593E-271, |
| 0.01234, 123500000, 1.23E300, -3.142E-271, |
| };*/ //The variable is never used |
| |
| int lval[] = { 0, -1, 1, 123456789 }; |
| int lval_length = lval.length; |
| final String lvalFormat[] = { |
| // 0.####E0 |
| "0E0", "-1E0", "1E0", "1.2346E8", |
| // 00.000E00 |
| "00.000E00", "-10.000E-01", "10.000E-01", "12.346E07", |
| // ##0.######E000 |
| "0E000", "-1E000", "1E000", "123.4568E006", |
| // 0.###E0;[0.###E0] |
| "0E0", "[1E0]", "1E0", "1.235E8" }; |
| int lvalParse[] = |
| { |
| 0, -1, 1, 123460000, |
| 0, -1, 1, 123460000, |
| 0, -1, 1, 123456800, |
| 0, -1, 1, 123500000, |
| }; |
| int ival = 0, ilval = 0; |
| for (int p = 0; p < pat_length; ++p) { |
| DecimalFormat fmt = new DecimalFormat(pat[p], sym); |
| logln("Pattern \"" + pat[p] + "\" -toPattern-> \"" + fmt.toPattern() + "\""); |
| int v; |
| for (v = 0; v < val_length; ++v) { |
| String s; |
| s = ((NumberFormat) fmt).format(val[v]); |
| logln(" " + val[v] + " -format-> " + s); |
| if (!s.equals(valFormat[v + ival])) |
| errln("FAIL: Expected " + valFormat[v + ival]); |
| |
| ParsePosition pos = new ParsePosition(0); |
| double a = fmt.parse(s, pos).doubleValue(); |
| if (pos.getIndex() == s.length()) { |
| logln(" -parse-> " + Double.toString(a)); |
| // Use epsilon comparison as necessary |
| } else |
| errln("FAIL: Partial parse (" + pos.getIndex() + " chars) -> " + a); |
| } |
| for (v = 0; v < lval_length; ++v) { |
| String s; |
| s = ((NumberFormat) fmt).format(lval[v]); |
| logln(" " + lval[v] + "L -format-> " + s); |
| if (!s.equals(lvalFormat[v + ilval])) |
| errln("ERROR: Expected " + lvalFormat[v + ilval] + " Got: " + s); |
| |
| ParsePosition pos = new ParsePosition(0); |
| long a = 0; |
| Number A = fmt.parse(s, pos); |
| if (A != null) { |
| a = A.longValue(); |
| if (pos.getIndex() == s.length()) { |
| logln(" -parse-> " + a); |
| if (a != lvalParse[v + ilval]) |
| errln("FAIL: Expected " + lvalParse[v + ilval]); |
| } else |
| errln("FAIL: Partial parse (" + pos.getIndex() + " chars) -> " + Long.toString(a)); |
| } else { |
| errln("Fail to parse the string: " + s); |
| } |
| } |
| ival += val_length; |
| ilval += lval_length; |
| } |
| } |
| |
| // Test the handling of quotes |
| public void TestQuotes() { |
| |
| StringBuffer pat; |
| DecimalFormatSymbols sym = new DecimalFormatSymbols(Locale.US); |
| pat = new StringBuffer("a'fo''o'b#"); |
| DecimalFormat fmt = new DecimalFormat(pat.toString(), sym); |
| String s = ((NumberFormat)fmt).format(123); |
| logln("Pattern \"" + pat + "\""); |
| logln(" Format 123 . " + s); |
| if (!s.equals("afo'ob123")) |
| errln("FAIL: Expected afo'ob123"); |
| |
| s =""; |
| pat = new StringBuffer("a''b#"); |
| fmt = new DecimalFormat(pat.toString(), sym); |
| s = ((NumberFormat)fmt).format(123); |
| logln("Pattern \"" + pat + "\""); |
| logln(" Format 123 . " + s); |
| if (!s.equals("a'b123")) |
| errln("FAIL: Expected a'b123"); |
| } |
| |
| /** |
| * Test the handling of the currency symbol in patterns. |
| **/ |
| public void TestCurrencySign() { |
| DecimalFormatSymbols sym = new DecimalFormatSymbols(Locale.US); |
| StringBuffer pat = new StringBuffer(""); |
| char currency = 0x00A4; |
| // "\xA4#,##0.00;-\xA4#,##0.00" |
| pat.append(currency).append("#,##0.00;-").append(currency).append("#,##0.00"); |
| DecimalFormat fmt = new DecimalFormat(pat.toString(), sym); |
| String s = ((NumberFormat) fmt).format(1234.56); |
| pat = new StringBuffer(""); |
| logln("Pattern \"" + fmt.toPattern() + "\""); |
| logln(" Format " + 1234.56 + " . " + s); |
| if (!s.equals("$1,234.56")) |
| errln("FAIL: Expected $1,234.56"); |
| s = ""; |
| s = ((NumberFormat) fmt).format(-1234.56); |
| logln(" Format " + Double.toString(-1234.56) + " . " + s); |
| if (!s.equals("-$1,234.56")) |
| errln("FAIL: Expected -$1,234.56"); |
| |
| pat = new StringBuffer(""); |
| // "\xA4\xA4 #,##0.00;\xA4\xA4 -#,##0.00" |
| pat.append(currency).append(currency).append(" #,##0.00;").append(currency).append(currency).append(" -#,##0.00"); |
| fmt = new DecimalFormat(pat.toString(), sym); |
| s = ""; |
| s = ((NumberFormat) fmt).format(1234.56); |
| logln("Pattern \"" + fmt.toPattern() + "\""); |
| logln(" Format " + Double.toString(1234.56) + " . " + s); |
| |
| if (!s.equals("USD 1,234.56")) |
| errln("FAIL: Expected USD 1,234.56"); |
| s = ""; |
| s = ((NumberFormat) fmt).format(-1234.56); |
| logln(" Format " + Double.toString(-1234.56) + " . " + s); |
| if (!s.equals("USD -1,234.56")) |
| errln("FAIL: Expected USD -1,234.56"); |
| |
| } |
| |
| /** |
| * Test localized currency patterns. |
| */ |
| public void TestCurrency() { |
| String[] DATA = { |
| "fr", "CA", "", "1,50 $", |
| "de", "DE", "", "1,50 \u20AC", |
| "de", "DE", "PREEURO", "1,50 DM", |
| "fr", "FR", "", "1,50 \u20AC", |
| "fr", "FR", "PREEURO", "1,50 F", |
| }; |
| |
| for (int i=0; i<DATA.length; i+=4) { |
| Locale locale = new Locale(DATA[i], DATA[i+1], DATA[i+2]); |
| NumberFormat fmt = NumberFormat.getCurrencyInstance(locale); |
| String s = fmt.format(1.50); |
| if (s.equals(DATA[i+3])) { |
| logln("Ok: 1.50 x " + locale + " => " + s); |
| } else { |
| logln("FAIL: 1.50 x " + locale + " => " + s + |
| ", expected " + DATA[i+3]); |
| } |
| } |
| } |
| |
| /** |
| * Test the Currency object handling, new as of ICU 2.2. |
| */ |
| public void TestCurrencyObject() { |
| NumberFormat fmt = |
| NumberFormat.getCurrencyInstance(Locale.US); |
| |
| expectCurrency(fmt, null, 1234.56, "$1,234.56"); |
| |
| expectCurrency(fmt, Currency.getInstance(Locale.FRANCE), |
| 1234.56, "\u20AC1,234.56"); // Euro |
| |
| expectCurrency(fmt, Currency.getInstance(Locale.JAPAN), |
| 1234.56, "\u00A51,235"); // Yen |
| |
| expectCurrency(fmt, Currency.getInstance(new Locale("fr", "CH", "")), |
| 1234.56, "SwF1,234.55"); // 0.05 rounding |
| |
| expectCurrency(fmt, Currency.getInstance(Locale.US), |
| 1234.56, "$1,234.56"); |
| |
| fmt = NumberFormat.getCurrencyInstance(Locale.FRANCE); |
| |
| expectCurrency(fmt, null, 1234.56, "1 234,56 \u20AC"); |
| |
| expectCurrency(fmt, Currency.getInstance(Locale.JAPAN), |
| 1234.56, "1 235 \u00A5"); // Yen |
| |
| expectCurrency(fmt, Currency.getInstance(new Locale("fr", "CH", "")), |
| 1234.56, "1 234,55 sFr."); // 0.25 rounding |
| |
| expectCurrency(fmt, Currency.getInstance(Locale.US), |
| 1234.56, "1 234,56 $"); |
| |
| expectCurrency(fmt, Currency.getInstance(Locale.FRANCE), |
| 1234.56, "1 234,56 \u20AC"); // Euro |
| } |
| |
| public void TestCurrencyPatterns() { |
| int i; |
| Locale[] locs = NumberFormat.getAvailableLocales(); |
| for (i=0; i<locs.length; ++i) { |
| NumberFormat nf = NumberFormat.getCurrencyInstance(locs[i]); |
| // Make sure currency formats do not have a variable number |
| // of fraction digits |
| int min = nf.getMinimumFractionDigits(); |
| int max = nf.getMaximumFractionDigits(); |
| if (min != max) { |
| String a = nf.format(1.0); |
| String b = nf.format(1.125); |
| errln("FAIL: " + locs[i] + |
| " min fraction digits != max fraction digits; "+ |
| "x 1.0 => " + a + |
| "; x 1.125 => " + b); |
| } |
| |
| // Make sure EURO currency formats have exactly 2 fraction digits |
| if (nf instanceof DecimalFormat) { |
| Currency curr = ((DecimalFormat) nf).getCurrency(); |
| if (curr != null && "EUR".equals(curr.getCurrencyCode())) { |
| if (min != 2 || max != 2) { |
| String a = nf.format(1.0); |
| errln("FAIL: " + locs[i] + |
| " is a EURO format but it does not have 2 fraction digits; "+ |
| "x 1.0 => " + |
| a); |
| } |
| } |
| } |
| } |
| } |
| |
| /** |
| * Do rudimentary testing of parsing. |
| */ |
| public void TestParse() { |
| String arg = "0.0"; |
| DecimalFormat format = new DecimalFormat("00"); |
| double aNumber = 0l; |
| try { |
| aNumber = format.parse(arg).doubleValue(); |
| } catch (java.text.ParseException e) { |
| System.out.println(e); |
| } |
| logln("parse(" + arg + ") = " + aNumber); |
| } |
| |
| /** |
| * Test proper rounding by the format method. |
| */ |
| public void TestRounding487() { |
| |
| NumberFormat nf = NumberFormat.getInstance(); |
| roundingTest(nf, 0.00159999, 4, "0.0016"); |
| roundingTest(nf, 0.00995, 4, "0.01"); |
| |
| roundingTest(nf, 12.3995, 3, "12.4"); |
| |
| roundingTest(nf, 12.4999, 0, "12"); |
| roundingTest(nf, - 19.5, 0, "-20"); |
| |
| } |
| |
| /** |
| * Test the functioning of the secondary grouping value. |
| */ |
| public void TestSecondaryGrouping() { |
| |
| DecimalFormatSymbols US = new DecimalFormatSymbols(Locale.US); |
| DecimalFormat f = new DecimalFormat("#,##,###", US); |
| |
| expect(f, 123456789L, "12,34,56,789"); |
| expectPat(f, "#,##,###"); |
| f.applyPattern("#,###"); |
| |
| f.setSecondaryGroupingSize(4); |
| expect(f, 123456789L, "12,3456,789"); |
| expectPat(f, "#,####,###"); |
| NumberFormat g = NumberFormat.getInstance(new Locale("hi", "IN")); |
| |
| String out = ""; |
| long l = 1876543210L; |
| out = g.format(l); |
| |
| // expect "1,87,65,43,210", but with Hindi digits |
| // 01234567890123 |
| boolean ok = true; |
| if (out.length() != 14) { |
| ok = false; |
| } else { |
| for (int i = 0; i < out.length(); ++i) { |
| boolean expectGroup = false; |
| switch (i) { |
| case 1 : |
| case 4 : |
| case 7 : |
| case 10 : |
| expectGroup = true; |
| break; |
| } |
| // Later -- fix this to get the actual grouping |
| // character from the resource bundle. |
| boolean isGroup = (out.charAt(i) == 0x002C); |
| if (isGroup != expectGroup) { |
| ok = false; |
| break; |
| } |
| } |
| } |
| if (!ok) { |
| errln("FAIL Expected "+ l + " x hi_IN . \"1,87,65,43,210\" (with Hindi digits), got \"" |
| + out + "\""); |
| } else { |
| logln("Ok " + l + " x hi_IN . \"" + out + "\""); |
| } |
| } |
| |
| public void roundingTest(NumberFormat nf, double x, int maxFractionDigits, final String expected) { |
| nf.setMaximumFractionDigits(maxFractionDigits); |
| String out = nf.format(x); |
| logln(x + " formats with " + maxFractionDigits + " fractional digits to " + out); |
| if (!out.equals(expected)) |
| errln("FAIL: Expected " + expected); |
| } |
| |
| /** |
| * Upgrade to alphaWorks |
| */ |
| public void TestExponent() { |
| DecimalFormatSymbols US = new DecimalFormatSymbols(Locale.US); |
| DecimalFormat fmt1 = new DecimalFormat("0.###E0", US); |
| DecimalFormat fmt2 = new DecimalFormat("0.###E+0", US); |
| int n = 1234; |
| expect2(fmt1, n, "1.234E3"); |
| expect2(fmt2, n, "1.234E+3"); |
| expect(fmt1, "1.234E+3", n); // Either format should parse "E+3" |
| |
| } |
| |
| /** |
| * Upgrade to alphaWorks |
| */ |
| public void TestScientific() { |
| |
| DecimalFormatSymbols US = new DecimalFormatSymbols(Locale.US); |
| |
| // Test pattern round-trip |
| final String PAT[] = { "#E0", "0.####E0", "00.000E00", "##0.####E000", "0.###E0;[0.###E0]" }; |
| int PAT_length = PAT.length; |
| int DIGITS[] = { |
| // min int, max int, min frac, max frac |
| 0, 1, 0, 0, // "#E0" |
| 1, 1, 0, 4, // "0.####E0" |
| 2, 2, 3, 3, // "00.000E00" |
| 1, 3, 0, 4, // "##0.####E000" |
| 1, 1, 0, 3, // "0.###E0;[0.###E0]" |
| }; |
| for (int i = 0; i < PAT_length; ++i) { |
| String pat = PAT[i]; |
| DecimalFormat df = new DecimalFormat(pat, US); |
| String pat2 = df.toPattern(); |
| if (pat.equals(pat2)) { |
| logln("Ok Pattern rt \"" + pat + "\" . \"" + pat2 + "\""); |
| } else { |
| errln("FAIL Pattern rt \"" + pat + "\" . \"" + pat2 + "\""); |
| } |
| // Make sure digit counts match what we expect |
| if (df.getMinimumIntegerDigits() != DIGITS[4 * i] |
| || df.getMaximumIntegerDigits() != DIGITS[4 * i + 1] |
| || df.getMinimumFractionDigits() != DIGITS[4 * i + 2] |
| || df.getMaximumFractionDigits() != DIGITS[4 * i + 3]) { |
| errln("FAIL \""+ pat+ "\" min/max int; min/max frac = " |
| + df.getMinimumIntegerDigits() + "/" |
| + df.getMaximumIntegerDigits() + ";" |
| + df.getMinimumFractionDigits() + "/" |
| + df.getMaximumFractionDigits() + ", expect " |
| + DIGITS[4 * i] + "/" |
| + DIGITS[4 * i + 1] + ";" |
| + DIGITS[4 * i + 2] + "/" |
| + DIGITS[4 * i + 3]); |
| } |
| } |
| |
| expect2(new DecimalFormat("#E0", US), 12345.0, "1.2345E4"); |
| expect(new DecimalFormat("0E0", US), 12345.0, "1E4"); |
| |
| // pattern of NumberFormat.getScientificInstance(Locale.US) = "0.######E0" not "#E0" |
| // so result = 1.234568E4 not 1.2345678901E4 |
| //when the pattern problem is finalized, delete comment mark'//' |
| //of the following code |
| expect2(NumberFormat.getScientificInstance(Locale.US), 12345.678901, "1.2345678901E4"); |
| |
| expect(new DecimalFormat("##0.###E0", US), 12345.0, "12.34E3"); |
| expect(new DecimalFormat("##0.###E0", US), 12345.00001, "12.35E3"); |
| expect2(new DecimalFormat("##0.####E0", US), 12345, "12.345E3"); |
| |
| // pattern of NumberFormat.getScientificInstance(Locale.US) = "0.######E0" not "#E0" |
| // so result = 1.234568E4 not 1.2345678901E4 |
| expect2(NumberFormat.getScientificInstance(Locale.FRANCE), 12345.678901, "1,2345678901E4"); |
| |
| expect(new DecimalFormat("##0.####E0", US), 789.12345e-9, "789.12E-9"); |
| expect2(new DecimalFormat("##0.####E0", US), 780.e-9, "780E-9"); |
| expect(new DecimalFormat(".###E0", US), 45678.0, ".457E5"); |
| expect2(new DecimalFormat(".###E0", US), 0, ".0E0"); |
| /* |
| expect(new DecimalFormat[] { new DecimalFormat("#E0", US), |
| new DecimalFormat("##E0", US), |
| new DecimalFormat("####E0", US), |
| new DecimalFormat("0E0", US), |
| new DecimalFormat("00E0", US), |
| new DecimalFormat("000E0", US), |
| }, |
| new Long(45678000), |
| new String[] { "4.5678E7", |
| "45.678E6", |
| "4567.8E4", |
| "5E7", |
| "46E6", |
| "457E5", |
| } |
| ); |
| ! |
| ! Unroll this test into individual tests below... |
| ! |
| */ |
| expect2(new DecimalFormat("#E0", US), 45678000, "4.5678E7"); |
| expect2(new DecimalFormat("##E0", US), 45678000, "45.678E6"); |
| expect2(new DecimalFormat("####E0", US), 45678000, "4567.8E4"); |
| expect(new DecimalFormat("0E0", US), 45678000, "5E7"); |
| expect(new DecimalFormat("00E0", US), 45678000, "46E6"); |
| expect(new DecimalFormat("000E0", US), 45678000, "457E5"); |
| /* |
| expect(new DecimalFormat("###E0", US, status), |
| new Object[] { new Double(0.0000123), "12.3E-6", |
| new Double(0.000123), "123E-6", |
| new Double(0.00123), "1.23E-3", |
| new Double(0.0123), "12.3E-3", |
| new Double(0.123), "123E-3", |
| new Double(1.23), "1.23E0", |
| new Double(12.3), "12.3E0", |
| new Double(123), "123E0", |
| new Double(1230), "1.23E3", |
| }); |
| ! |
| ! Unroll this test into individual tests below... |
| ! |
| */ |
| expect2(new DecimalFormat("###E0", US), 0.0000123, "12.3E-6"); |
| expect2(new DecimalFormat("###E0", US), 0.000123, "123E-6"); |
| expect2(new DecimalFormat("###E0", US), 0.00123, "1.23E-3"); |
| expect2(new DecimalFormat("###E0", US), 0.0123, "12.3E-3"); |
| expect2(new DecimalFormat("###E0", US), 0.123, "123E-3"); |
| expect2(new DecimalFormat("###E0", US), 1.23, "1.23E0"); |
| expect2(new DecimalFormat("###E0", US), 12.3, "12.3E0"); |
| expect2(new DecimalFormat("###E0", US), 123.0, "123E0"); |
| expect2(new DecimalFormat("###E0", US), 1230.0, "1.23E3"); |
| /* |
| expect(new DecimalFormat("0.#E+00", US, status), |
| new Object[] { new Double(0.00012), "1.2E-04", |
| new Long(12000), "1.2E+04", |
| }); |
| ! |
| ! Unroll this test into individual tests below... |
| ! |
| */ |
| expect2(new DecimalFormat("0.#E+00", US), 0.00012, "1.2E-04"); |
| expect2(new DecimalFormat("0.#E+00", US), 12000, "1.2E+04"); |
| } |
| |
| /** |
| * Upgrade to alphaWorks |
| */ |
| public void TestPad() { |
| |
| DecimalFormatSymbols US = new DecimalFormatSymbols(Locale.US); |
| expect2(new DecimalFormat("*^##.##", US), 0, "^^^^0"); |
| expect2(new DecimalFormat("*^##.##", US), -1.3, "^-1.3"); |
| expect2( |
| new DecimalFormat("##0.0####E0*_ g-m/s^2", US), |
| 0, |
| "0.0E0______ g-m/s^2"); |
| expect( |
| new DecimalFormat("##0.0####E0*_ g-m/s^2", US), |
| 1.0 / 3, |
| "333.333E-3_ g-m/s^2"); |
| expect2(new DecimalFormat("##0.0####*_ g-m/s^2", US), 0, "0.0______ g-m/s^2"); |
| expect( |
| new DecimalFormat("##0.0####*_ g-m/s^2", US), |
| 1.0 / 3, |
| "0.33333__ g-m/s^2"); |
| |
| // Test padding before a sign |
| final String formatStr = "*x#,###,###,##0.0#;*x(###,###,##0.0#)"; |
| expect2(new DecimalFormat(formatStr, US), -10, "xxxxxxxxxx(10.0)"); |
| expect2(new DecimalFormat(formatStr, US), -1000, "xxxxxxx(1,000.0)"); |
| expect2(new DecimalFormat(formatStr, US), -1000000, "xxx(1,000,000.0)"); |
| expect2(new DecimalFormat(formatStr, US), -100.37, "xxxxxxxx(100.37)"); |
| expect2(new DecimalFormat(formatStr, US), -10456.37, "xxxxx(10,456.37)"); |
| expect2(new DecimalFormat(formatStr, US), -1120456.37, "xx(1,120,456.37)"); |
| expect2(new DecimalFormat(formatStr, US), -112045600.37, "(112,045,600.37)"); |
| expect2(new DecimalFormat(formatStr, US), -1252045600.37, "(1,252,045,600.37)"); |
| |
| expect2(new DecimalFormat(formatStr, US), 10, "xxxxxxxxxxxx10.0"); |
| expect2(new DecimalFormat(formatStr, US), 1000, "xxxxxxxxx1,000.0"); |
| expect2(new DecimalFormat(formatStr, US), 1000000, "xxxxx1,000,000.0"); |
| expect2(new DecimalFormat(formatStr, US), 100.37, "xxxxxxxxxx100.37"); |
| expect2(new DecimalFormat(formatStr, US), 10456.37, "xxxxxxx10,456.37"); |
| expect2(new DecimalFormat(formatStr, US), 1120456.37, "xxxx1,120,456.37"); |
| expect2(new DecimalFormat(formatStr, US), 112045600.37, "xx112,045,600.37"); |
| expect2(new DecimalFormat(formatStr, US), 10252045600.37, "10,252,045,600.37"); |
| |
| // Test padding between a sign and a number |
| final String formatStr2 = "#,###,###,##0.0#*x;(###,###,##0.0#*x)"; |
| expect2(new DecimalFormat(formatStr2, US), -10, "(10.0xxxxxxxxxx)"); |
| expect2(new DecimalFormat(formatStr2, US), -1000, "(1,000.0xxxxxxx)"); |
| expect2(new DecimalFormat(formatStr2, US), -1000000, "(1,000,000.0xxx)"); |
| expect2(new DecimalFormat(formatStr2, US), -100.37, "(100.37xxxxxxxx)"); |
| expect2(new DecimalFormat(formatStr2, US), -10456.37, "(10,456.37xxxxx)"); |
| expect2(new DecimalFormat(formatStr2, US), -1120456.37, "(1,120,456.37xx)"); |
| expect2(new DecimalFormat(formatStr2, US), -112045600.37, "(112,045,600.37)"); |
| expect2(new DecimalFormat(formatStr2, US), -1252045600.37, "(1,252,045,600.37)"); |
| |
| expect2(new DecimalFormat(formatStr2, US), 10, "10.0xxxxxxxxxxxx"); |
| expect2(new DecimalFormat(formatStr2, US), 1000, "1,000.0xxxxxxxxx"); |
| expect2(new DecimalFormat(formatStr2, US), 1000000, "1,000,000.0xxxxx"); |
| expect2(new DecimalFormat(formatStr2, US), 100.37, "100.37xxxxxxxxxx"); |
| expect2(new DecimalFormat(formatStr2, US), 10456.37, "10,456.37xxxxxxx"); |
| expect2(new DecimalFormat(formatStr2, US), 1120456.37, "1,120,456.37xxxx"); |
| expect2(new DecimalFormat(formatStr2, US), 112045600.37, "112,045,600.37xx"); |
| expect2(new DecimalFormat(formatStr2, US), 10252045600.37, "10,252,045,600.37"); |
| |
| //testing the setPadCharacter(UnicodeString) and getPadCharacterString() |
| DecimalFormat fmt = new DecimalFormat("#", US); |
| char padString = 'P'; |
| fmt.setPadCharacter(padString); |
| expectPad(fmt, "*P##.##", DecimalFormat.PAD_BEFORE_PREFIX, 5, padString); |
| fmt.setPadCharacter('^'); |
| expectPad(fmt, "*^#", DecimalFormat.PAD_BEFORE_PREFIX, 1, '^'); |
| //commented untill implementation is complete |
| /* fmt.setPadCharacter((UnicodeString)"^^^"); |
| expectPad(fmt, "*^^^#", DecimalFormat.kPadBeforePrefix, 3, (UnicodeString)"^^^"); |
| padString.remove(); |
| padString.append((UChar)0x0061); |
| padString.append((UChar)0x0302); |
| fmt.setPadCharacter(padString); |
| UChar patternChars[]={0x002a, 0x0061, 0x0302, 0x0061, 0x0302, 0x0023, 0x0000}; |
| UnicodeString pattern(patternChars); |
| expectPad(fmt, pattern , DecimalFormat.kPadBeforePrefix, 4, padString); |
| */ |
| } |
| |
| /** |
| * Upgrade to alphaWorks |
| */ |
| public void TestPatterns2() { |
| DecimalFormatSymbols US = new DecimalFormatSymbols(Locale.US); |
| DecimalFormat fmt = new DecimalFormat("#", US); |
| |
| char hat = 0x005E; /*^*/ |
| |
| expectPad(fmt, "*^#", DecimalFormat.PAD_BEFORE_PREFIX, 1, hat); |
| expectPad(fmt, "$*^#", DecimalFormat.PAD_AFTER_PREFIX, 2, hat); |
| expectPad(fmt, "#*^", DecimalFormat.PAD_BEFORE_SUFFIX, 1, hat); |
| expectPad(fmt, "#$*^", DecimalFormat.PAD_AFTER_SUFFIX, 2, hat); |
| expectPad(fmt, "$*^$#", -1); |
| expectPad(fmt, "#$*^$", -1); |
| expectPad(fmt, "'pre'#,##0*x'post'", DecimalFormat.PAD_BEFORE_SUFFIX, 12, (char) 0x0078 /*x*/); |
| expectPad(fmt, "''#0*x", DecimalFormat.PAD_BEFORE_SUFFIX, 3, (char) 0x0078 /*x*/); |
| expectPad(fmt, "'I''ll'*a###.##", DecimalFormat.PAD_AFTER_PREFIX, 10, (char) 0x0061 /*a*/); |
| |
| fmt.applyPattern("AA#,##0.00ZZ"); |
| fmt.setPadCharacter(hat); |
| |
| fmt.setFormatWidth(10); |
| |
| fmt.setPadPosition(DecimalFormat.PAD_BEFORE_PREFIX); |
| expectPat(fmt, "*^AA#,##0.00ZZ"); |
| |
| fmt.setPadPosition(DecimalFormat.PAD_BEFORE_SUFFIX); |
| expectPat(fmt, "AA#,##0.00*^ZZ"); |
| |
| fmt.setPadPosition(DecimalFormat.PAD_AFTER_SUFFIX); |
| expectPat(fmt, "AA#,##0.00ZZ*^"); |
| |
| // 12 3456789012 |
| String exp = "AA*^#,##0.00ZZ"; |
| fmt.setFormatWidth(12); |
| fmt.setPadPosition(DecimalFormat.PAD_AFTER_PREFIX); |
| expectPat(fmt, exp); |
| |
| fmt.setFormatWidth(13); |
| // 12 34567890123 |
| expectPat(fmt, "AA*^##,##0.00ZZ"); |
| |
| fmt.setFormatWidth(14); |
| // 12 345678901234 |
| expectPat(fmt, "AA*^###,##0.00ZZ"); |
| |
| fmt.setFormatWidth(15); |
| // 12 3456789012345 |
| expectPat(fmt, "AA*^####,##0.00ZZ"); // This is the interesting case |
| |
| fmt.setFormatWidth(16); |
| // 12 34567890123456 |
| expectPat(fmt, "AA*^#,###,##0.00ZZ"); |
| } |
| |
| public void TestRegistration() { |
| final Locale SRC_LOC = Locale.FRANCE; |
| final Locale SWAP_LOC = Locale.US; |
| |
| class TestFactory extends SimpleNumberFormatFactory { |
| NumberFormat currencyStyle; |
| |
| TestFactory() { |
| super(SRC_LOC, true); |
| currencyStyle = NumberFormat.getIntegerInstance(SWAP_LOC); |
| } |
| |
| public NumberFormat createFormat(Locale loc, int formatType) { |
| if (formatType == FORMAT_CURRENCY) { |
| return currencyStyle; |
| } |
| return null; |
| } |
| } |
| |
| NumberFormat f0 = NumberFormat.getIntegerInstance(SWAP_LOC); |
| NumberFormat f1 = NumberFormat.getIntegerInstance(SRC_LOC); |
| NumberFormat f2 = NumberFormat.getCurrencyInstance(SRC_LOC); |
| Object key = NumberFormat.registerFactory(new TestFactory()); |
| NumberFormat f3 = NumberFormat.getCurrencyInstance(SRC_LOC); |
| NumberFormat f4 = NumberFormat.getIntegerInstance(SRC_LOC); |
| NumberFormat.unregister(key); // restore for other tests |
| NumberFormat f5 = NumberFormat.getCurrencyInstance(SRC_LOC); |
| |
| float n = 1234.567f; |
| logln("f0 swap int: " + f0.format(n)); |
| logln("f1 src int: " + f1.format(n)); |
| logln("f2 src cur: " + f2.format(n)); |
| logln("f3 reg cur: " + f3.format(n)); |
| logln("f4 reg int: " + f4.format(n)); |
| logln("f5 unreg cur: " + f5.format(n)); |
| |
| if (!f3.format(n).equals(f0.format(n))) { |
| errln("registered service did not match"); |
| } |
| if (!f4.format(n).equals(f1.format(n))) { |
| errln("registered service did not inherit"); |
| } |
| if (!f5.format(n).equals(f2.format(n))) { |
| errln("unregistered service did not match original"); |
| } |
| } |
| |
| // additional coverage tests |
| |
| // sigh, can't have static inner classes, why not? |
| |
| static final class PI extends Number { |
| private PI() {}; |
| public int intValue() { return (int)Math.PI; } |
| public long longValue() { return (long)Math.PI; } |
| public float floatValue() { return (float)Math.PI; } |
| public double doubleValue() { return (double)Math.PI; } |
| public byte byteValue() { return (byte)Math.PI; } |
| public short shortValue() { return (short)Math.PI; } |
| |
| public static final Number INSTANCE = new PI(); |
| } |
| |
| public void TestCoverage() { |
| NumberFormat fmt = NumberFormat.getNumberInstance(); // default locale |
| logln(fmt.format(new BigInteger("1234567890987654321234567890987654321", 10))); |
| |
| fmt = NumberFormat.getScientificInstance(); // default locale |
| |
| logln(fmt.format(PI.INSTANCE)); |
| |
| try { |
| logln(fmt.format("12345")); |
| errln("numberformat of string did not throw exception"); |
| } |
| catch (Exception e) { |
| } |
| |
| int hash = fmt.hashCode(); |
| |
| logln("compare to string returns: " + fmt.equals("")); |
| |
| // For ICU 2.6 - alan |
| DecimalFormatSymbols US = new DecimalFormatSymbols(Locale.US); |
| DecimalFormat df = new DecimalFormat("'*&'' '\u00A4' ''&*' #,##0.00", US); |
| df.setCurrency(Currency.getInstance("INR")); |
| expect2(df, 1.0, "*&' Re. '&* 1.00"); |
| expect2(df, -2.0, "-*&' Rs. '&* 2.00"); |
| df.applyPattern("#,##0.00 '*&'' '\u00A4' ''&*'"); |
| expect2(df, 2.0, "2.00 *&' Rs. '&*"); |
| expect2(df, -1.0, "-1.00 *&' Re. '&*"); |
| |
| java.math.BigDecimal r = df.getRoundingIncrement(); |
| if (r != null) { |
| errln("FAIL: rounding = " + r + ", expect null"); |
| } |
| |
| if (df.isScientificNotation()) { |
| errln("FAIL: isScientificNotation = true, expect false"); |
| } |
| |
| df.applyPattern("0.00000"); |
| df.setScientificNotation(true); |
| if (!df.isScientificNotation()) { |
| errln("FAIL: isScientificNotation = false, expect true"); |
| } |
| df.setMinimumExponentDigits((byte)2); |
| if (df.getMinimumExponentDigits() != 2) { |
| errln("FAIL: getMinimumExponentDigits = " + |
| df.getMinimumExponentDigits() + ", expect 2"); |
| } |
| df.setExponentSignAlwaysShown(true); |
| if (!df.isExponentSignAlwaysShown()) { |
| errln("FAIL: isExponentSignAlwaysShown = false, expect true"); |
| } |
| df.setSecondaryGroupingSize(0); |
| if (df.getSecondaryGroupingSize() != 0) { |
| errln("FAIL: getSecondaryGroupingSize = " + |
| df.getSecondaryGroupingSize() + ", expect 0"); |
| } |
| expect2(df, 3.14159, "3.14159E+00"); |
| } |
| |
| public void TestWhiteSpaceParsing() { |
| DecimalFormatSymbols US = new DecimalFormatSymbols(Locale.US); |
| DecimalFormat fmt = new DecimalFormat("a b#0c ", US); |
| int n = 1234; |
| expect(fmt, "a b1234c ", n); |
| expect(fmt, "a b1234c ", n); |
| } |
| |
| /** |
| * Test currencies whose display name is a ChoiceFormat. |
| */ |
| public void TestComplexCurrency() { |
| Locale loc = new Locale("en", "IN", ""); |
| NumberFormat fmt = NumberFormat.getCurrencyInstance(loc); |
| |
| expect2(fmt, 1.0, "Re. 1.00"); |
| expect(fmt, 1.001, "Re. 1.00"); // tricky |
| expect2(fmt, 12345678.0, "Rs. 1,23,45,678.00"); |
| expect2(fmt, 0.5, "Rs. 0.50"); |
| expect2(fmt, -1.0, "-Re. 1.00"); |
| expect2(fmt, -10.0, "-Rs. 10.00"); |
| } |
| |
| //------------------------------------------------------------------ |
| // Support methods |
| //------------------------------------------------------------------ |
| |
| // Format-Parse test |
| public void expect2(NumberFormat fmt, Number n, String exp) { |
| // Don't round-trip format test, since we explicitly do it |
| expect(fmt, n, exp, false); |
| expect(fmt, exp, n); |
| } |
| |
| // Format-Parse test (convenience) |
| public void expect2(NumberFormat fmt, double n, String exp) { |
| expect2(fmt, new Double(n), exp); |
| } |
| |
| // Format-Parse test (convenience) |
| public void expect2(NumberFormat fmt, long n, String exp) { |
| expect2(fmt, new Long(n), exp); |
| } |
| |
| // Format test |
| public void expect(NumberFormat fmt, Number n, String exp, boolean rt) { |
| StringBuffer saw = new StringBuffer(); |
| FieldPosition pos = new FieldPosition(0); |
| fmt.format(n, saw, pos); |
| String pat = ((DecimalFormat)fmt).toPattern(); |
| if (saw.toString().equals(exp)) { |
| logln("Ok " + n + " x " + |
| pat + " = \"" + |
| saw + "\""); |
| // We should be able to round-trip the formatted string => |
| // number => string (but not the other way around: number |
| // => string => number2, might have number2 != number): |
| if (rt) { |
| try { |
| Number n2 = fmt.parse(exp); |
| StringBuffer saw2 = new StringBuffer(); |
| fmt.format(n2, saw2, pos); |
| if (!saw2.toString().equals(exp)) { |
| errln("FAIL \"" + exp + "\" => " + n2 + |
| " => \"" + saw2 + '"'); |
| } |
| } catch (java.text.ParseException e) { |
| errln(e.getMessage()); |
| return; |
| } |
| } |
| } else { |
| errln("FAIL " + n + " x " + |
| pat + " = \"" + |
| saw + "\", expected \"" + exp + "\""); |
| } |
| } |
| |
| // Format test (convenience) |
| public void expect(NumberFormat fmt, Number n, String exp) { |
| expect(fmt, n, exp, true); |
| } |
| |
| // Format test (convenience) |
| public void expect(NumberFormat fmt, double n, String exp) { |
| expect(fmt, new Double(n), exp); |
| } |
| |
| // Format test (convenience) |
| public void expect(NumberFormat fmt, long n, String exp) { |
| expect(fmt, new Long(n), exp); |
| } |
| |
| // Parse test |
| public void expect(NumberFormat fmt, String str, Number n) { |
| Number num = null; |
| try { |
| num = (Number) fmt.parse(str); |
| } catch (java.text.ParseException e) { |
| errln(e.getMessage()); |
| return; |
| } |
| String pat = ((DecimalFormat)fmt).toPattern(); |
| // A little tricky here -- make sure Double(12345.0) and |
| // Long(12345) match. |
| if (num.equals(n) || num.doubleValue() == n.doubleValue()) { |
| logln("Ok \"" + str + "\" x " + |
| pat + " = " + |
| num); |
| } else { |
| errln("FAIL \"" + str + "\" x " + |
| pat + " = " + |
| num + ", expected " + n); |
| } |
| } |
| |
| // Parse test (convenience) |
| public void expect(NumberFormat fmt, String str, double n) { |
| expect(fmt, str, new Double(n)); |
| } |
| |
| // Parse test (convenience) |
| public void expect(NumberFormat fmt, String str, long n) { |
| expect(fmt, str, new Long(n)); |
| } |
| |
| private void expectCurrency(NumberFormat nf, Currency curr, |
| double value, String string) { |
| DecimalFormat fmt = (DecimalFormat) nf; |
| if (curr != null) { |
| fmt.setCurrency(curr); |
| } |
| String s = fmt.format(value).replace('\u00A0', ' '); |
| |
| if (s.equals(string)) { |
| logln("Ok: " + value + " x " + curr + " => " + s); |
| } else { |
| errln("FAIL: " + value + " x " + curr + " => " + s + |
| ", expected " + string); |
| } |
| } |
| |
| public void expectPad(DecimalFormat fmt, String pat, int pos) { |
| expectPad(fmt, pat, pos, 0, (char)0); |
| } |
| |
| public void expectPad(DecimalFormat fmt, final String pat, int pos, int width, final char pad) { |
| int apos = 0, awidth = 0; |
| char apadStr; |
| try { |
| fmt.applyPattern(pat); |
| apos = fmt.getPadPosition(); |
| awidth = fmt.getFormatWidth(); |
| apadStr = fmt.getPadCharacter(); |
| } catch (Exception e) { |
| apos = -1; |
| awidth = width; |
| apadStr = pad; |
| } |
| |
| if (apos == pos && awidth == width && apadStr == pad) { |
| logln("Ok \"" + pat + "\" pos=" |
| + apos + ((pos == -1) ? "" : " width=" + awidth + " pad=" + apadStr)); |
| } else { |
| errln("FAIL \"" + pat + "\" pos=" + apos + " width=" |
| + awidth + " pad=" + apadStr + ", expected " |
| + pos + " " + width + " " + pad); |
| } |
| } |
| |
| public void expectPat(DecimalFormat fmt, final String exp) { |
| String pat = fmt.toPattern(); |
| if (pat.equals(exp)) { |
| logln("Ok \"" + pat + "\""); |
| } else { |
| errln("FAIL \"" + pat + "\", expected \"" + exp + "\""); |
| } |
| } |
| } |
