icuSources/test/intltest/numfmtspectest.cpp

   1 /*
   2 *******************************************************************************
   3 * Copyright (C) 2014-2015, International Business Machines Corporation and         *
   4 * others. All Rights Reserved.                                                *
   5 *******************************************************************************
   6 *
   7 * File numfmtspectest.cpp
   8 *
   9 *******************************************************************************
  10 */
  11 #include <stdio.h>
  12 #include <stdlib.h>
  13
  14 #include "intltest.h"
  15
  16 #if !UCONFIG_NO_FORMATTING
  17
  18 #include "unicode/localpointer.h"
  19 #include "unicode/decimfmt.h"
  20 #include "unicode/dtfmtsym.h"
  21 #include "uassert.h"
  22
  23 static const UChar kJPY[] = {0x4A, 0x50, 0x59};
  24
  25 static void fixNonBreakingSpace(UnicodeString &str) {
  26     for (int32_t i = 0; i < str.length(); ++i) {
  27         if (str[i] == 0xa0) {
  28             str.setCharAt(i, 0x20);
  29         }
  30     }
  31 }
  32
  33 static NumberFormat *nfWithPattern(const char *pattern) {
  34     UnicodeString upattern(pattern, -1, US_INV);
  35     upattern = upattern.unescape();
  36     UErrorCode status = U_ZERO_ERROR;
  37     DecimalFormat *result = new DecimalFormat(
  38             upattern, new DecimalFormatSymbols("fr", status), status);
  39     if (U_FAILURE(status)) {
  40         return NULL;
  41     }
  42
  43     return result;
  44 }
  45
  46 static UnicodeString format(double d, const NumberFormat &fmt) {
  47     UnicodeString result;
  48     fmt.format(d, result);
  49     fixNonBreakingSpace(result);
  50     return result;
  51 }
  52
  53 class NumberFormatSpecificationTest : public IntlTest {
  54 public:
  55     NumberFormatSpecificationTest() {
  56     }
  57     void TestBasicPatterns();
  58     void TestNfSetters();
  59     void TestRounding();
  60     void TestSignificantDigits();
  61     void TestScientificNotation();
  62     void TestPercent();
  63     void TestPerMilli();
  64     void TestPadding();
  65     void runIndexedTest(int32_t index, UBool exec, const char *&name, char *par=0);
  66 private:
  67     void assertPatternFr(
  68             const char *expected, double x, const char *pattern, UBool possibleDataError=FALSE);
  69
  70 };
  71
  72 void NumberFormatSpecificationTest::runIndexedTest(
  73         int32_t index, UBool exec, const char *&name, char *) {
  74     if (exec) {
  75         logln("TestSuite NumberFormatSpecificationTest: ");
  76     }
  77     TESTCASE_AUTO_BEGIN;
  78     TESTCASE_AUTO(TestBasicPatterns);
  79     TESTCASE_AUTO(TestNfSetters);
  80     TESTCASE_AUTO(TestRounding);
  81     TESTCASE_AUTO(TestSignificantDigits);
  82     TESTCASE_AUTO(TestScientificNotation);
  83     TESTCASE_AUTO(TestPercent);
  84     TESTCASE_AUTO(TestPerMilli);
  85     TESTCASE_AUTO(TestPadding);
  86     TESTCASE_AUTO_END;
  87 }
  88
  89 void NumberFormatSpecificationTest::TestBasicPatterns() {
  90     assertPatternFr("1 234,57", 1234.567, "#,##0.##", TRUE);
  91     assertPatternFr("1234,57", 1234.567, "0.##", TRUE);
  92     assertPatternFr("1235", 1234.567, "0", TRUE);
  93     assertPatternFr("1 234,567", 1234.567, "#,##0.###", TRUE);
  94     assertPatternFr("1234,567", 1234.567, "###0.#####", TRUE);
  95     assertPatternFr("1234,5670", 1234.567, "###0.0000#", TRUE);
  96     assertPatternFr("01234,5670", 1234.567, "00000.0000", TRUE);
  97     assertPatternFr("1 234,57 \\u20ac", 1234.567, "#,##0.00 \\u00a4", TRUE);
  98 }
  99
 100 void NumberFormatSpecificationTest::TestNfSetters() {
 101     LocalPointer<NumberFormat> nf(nfWithPattern("#,##0.##"));
 102     if (nf == NULL) {
 103         dataerrln("Error creating NumberFormat");
 104         return;
 105     }
 106     nf->setMaximumIntegerDigits(5);
 107     nf->setMinimumIntegerDigits(4);
 108     assertEquals("", "34 567,89", format(1234567.89, *nf), TRUE);
 109     assertEquals("", "0 034,56", format(34.56, *nf), TRUE);
 110 }
 111
 112 void NumberFormatSpecificationTest::TestRounding() {
 113     assertPatternFr("1,0", 1.25, "0.5", TRUE);
 114     assertPatternFr("2,0", 1.75, "0.5", TRUE);
 115     assertPatternFr("-1,0", -1.25, "0.5", TRUE);
 116     assertPatternFr("-02,0", -1.75, "00.5", TRUE);
 117     assertPatternFr("0", 2.0, "4", TRUE);
 118     assertPatternFr("8", 6.0, "4", TRUE);
 119     assertPatternFr("8", 10.0, "4", TRUE);
 120     assertPatternFr("99,90", 99.0, "2.70", TRUE);
 121     assertPatternFr("273,00", 272.0, "2.73", TRUE);
 122     assertPatternFr("1 03,60", 104.0, "#,#3.70", TRUE);
 123 }
 124
 125 void NumberFormatSpecificationTest::TestSignificantDigits() {
 126     assertPatternFr("1230", 1234.0, "@@@", TRUE);
 127     assertPatternFr("1 234", 1234.0, "@,@@@", TRUE);
 128     assertPatternFr("1 235 000", 1234567.0, "@,@@@", TRUE);
 129     assertPatternFr("1 234 567", 1234567.0, "@@@@,@@@", TRUE);
 130     assertPatternFr("12 34 567,00", 1234567.0, "@@@@,@@,@@@", TRUE);
 131     assertPatternFr("12 34 567,0", 1234567.0, "@@@@,@@,@@#", TRUE);
 132     assertPatternFr("12 34 567", 1234567.0, "@@@@,@@,@##", TRUE);
 133     assertPatternFr("12 34 567", 1234567.001, "@@@@,@@,@##", TRUE);
 134     assertPatternFr("12 34 567", 1234567.001, "@@@@,@@,###", TRUE);
 135     assertPatternFr("1 200", 1234.0, "#,#@@", TRUE);
 136 }
 137
 138 void NumberFormatSpecificationTest::TestScientificNotation() {
 139     assertPatternFr("1,23E4", 12345.0, "0.00E0", TRUE);
 140     assertPatternFr("123,00E2", 12300.0, "000.00E0", TRUE);
 141     assertPatternFr("123,0E2", 12300.0, "000.0#E0", TRUE);
 142     assertPatternFr("123,0E2", 12300.1, "000.0#E0", TRUE);
 143     assertPatternFr("123,01E2", 12301.0, "000.0#E0", TRUE);
 144     assertPatternFr("123,01E+02", 12301.0, "000.0#E+00", TRUE);
 145     assertPatternFr("12,3E3", 12345.0, "##0.00E0", TRUE);
 146     assertPatternFr("12,300E3", 12300.1, "##0.0000E0", TRUE);
 147     assertPatternFr("12,30E3", 12300.1, "##0.000#E0", TRUE);
 148     assertPatternFr("12,301E3", 12301.0, "##0.000#E0", TRUE);
 149     if (!logKnownIssue("11020")) {
 150         assertPatternFr("1,25E4", 12301.2, "0.05E0");
 151     }
 152     assertPatternFr("170,0E-3", 0.17, "##0.000#E0", TRUE);
 153
 154 }
 155
 156 void NumberFormatSpecificationTest::TestPercent() {
 157     assertPatternFr("57,3%", 0.573, "0.0%", TRUE);
 158     assertPatternFr("%57,3", 0.573, "%0.0", TRUE);
 159     assertPatternFr("p%p57,3", 0.573, "p%p0.0", TRUE);
 160     assertPatternFr("p%p0,6", 0.573, "p'%'p0.0", TRUE);
 161     assertPatternFr("%3,260", 0.0326, "%@@@@", TRUE);
 162     assertPatternFr("%1 540", 15.43, "%#,@@@", TRUE);
 163     assertPatternFr("%1 656,4", 16.55, "%#,##4.1", TRUE);
 164     assertPatternFr("%16,3E3", 162.55, "%##0.00E0", TRUE);
 165 }
 166
 167 void NumberFormatSpecificationTest::TestPerMilli() {
 168     assertPatternFr("573,0\\u2030", 0.573, "0.0\\u2030", TRUE);
 169     assertPatternFr("\\u2030573,0", 0.573, "\\u20300.0", TRUE);
 170     assertPatternFr("p\\u2030p573,0", 0.573, "p\\u2030p0.0", TRUE);
 171     assertPatternFr("p\\u2030p0,6", 0.573, "p'\\u2030'p0.0", TRUE);
 172     assertPatternFr("\\u203032,60", 0.0326, "\\u2030@@@@", TRUE);
 173     assertPatternFr("\\u203015 400", 15.43, "\\u2030#,@@@", TRUE);
 174     assertPatternFr("\\u203016 551,7", 16.55, "\\u2030#,##4.1", TRUE);
 175     assertPatternFr("\\u2030163E3", 162.55, "\\u2030##0.00E0", TRUE);
 176 }
 177
 178 void NumberFormatSpecificationTest::TestPadding() {
 179     assertPatternFr("$***1 234", 1234, "$**####,##0", TRUE);
 180     assertPatternFr("xxx$1 234", 1234, "*x$####,##0", TRUE);
 181     assertPatternFr("1 234xxx$", 1234, "####,##0*x$", TRUE);
 182     assertPatternFr("1 234$xxx", 1234, "####,##0$*x", TRUE);
 183     assertPatternFr("ne1 234nx", -1234, "####,##0$*x;ne#n", TRUE);
 184     assertPatternFr("n1 234*xx", -1234, "####,##0$*x;n#'*'", TRUE);
 185     assertPatternFr("yyyy%432,6", 4.33, "*y%4.2######",  TRUE);
 186     if (!logKnownIssue("11025")) {
 187         assertPatternFr("EUR *433,00", 433.0, "\\u00a4\\u00a4 **####0.00");
 188         assertPatternFr("EUR *433,00", 433.0, "\\u00a4\\u00a4 **#######0");
 189     }
 190     {
 191         UnicodeString upattern("\\u00a4\\u00a4 **#######0", -1, US_INV);
 192         upattern = upattern.unescape();
 193         UErrorCode status = U_ZERO_ERROR;
 194         UnicodeString result;
 195         DecimalFormat fmt(
 196                 upattern, new DecimalFormatSymbols("fr", status), status);
 197         if (U_FAILURE(status)) {
 198             dataerrln("Error creating DecimalFormat - %s", u_errorName(status));
 199         } else {
 200             fmt.setCurrency(kJPY);
 201             fmt.format(433.22, result);
 202             assertSuccess("", status);
 203             assertEquals("", "JPY ****433", result, TRUE);
 204         }
 205     }
 206     {
 207         UnicodeString upattern(
 208             "\\u00a4\\u00a4 **#######0;\\u00a4\\u00a4 (#)", -1, US_INV);
 209         upattern = upattern.unescape();
 210         UErrorCode status = U_ZERO_ERROR;
 211         UnicodeString result;
 212         DecimalFormat fmt(
 213                 upattern,
 214                 new DecimalFormatSymbols("en_US", status),
 215                 status);
 216         if (U_FAILURE(status)) {
 217             dataerrln("Error creating DecimalFormat - %s", u_errorName(status));
 218         } else {
 219             fmt.format(-433.22, result);
 220             assertSuccess("", status);
 221             assertEquals("", "USD (433.22)", result, TRUE);
 222         }
 223     }
 224     const char *paddedSciPattern = "QU**00.#####E0";
 225     assertPatternFr("QU***43,3E-1", 4.33, paddedSciPattern, TRUE);
 226     {
 227         UErrorCode status = U_ZERO_ERROR;
 228         DecimalFormatSymbols *sym = new DecimalFormatSymbols("fr", status);
 229         sym->setSymbol(DecimalFormatSymbols::kExponentialSymbol, "EE");
 230         DecimalFormat fmt(
 231                 paddedSciPattern,
 232                 sym,
 233                 status);
 234         if (U_FAILURE(status)) {
 235             dataerrln("Error creating DecimalFormat - %s", u_errorName(status));
 236         } else {
 237             UnicodeString result;
 238             fmt.format(4.33, result);
 239             assertSuccess("", status);
 240             assertEquals("", "QU**43,3EE-1", result, TRUE);
 241         }
 242     }
 243     // padding cannot work as intended with scientific notation.
 244     assertPatternFr("QU**43,32E-1", 4.332, paddedSciPattern, TRUE);
 245 }
 246
 247 void NumberFormatSpecificationTest::assertPatternFr(
 248         const char *expected,
 249         double x,
 250         const char *pattern,
 251         UBool possibleDataError) {
 252     UnicodeString upattern(pattern, -1, US_INV);
 253     UnicodeString uexpected(expected, -1, US_INV);
 254     upattern = upattern.unescape();
 255     uexpected = uexpected.unescape();
 256     UErrorCode status = U_ZERO_ERROR;
 257     UnicodeString result;
 258     DecimalFormat fmt(
 259             upattern, new DecimalFormatSymbols("fr_FR", status), status);
 260     if (U_FAILURE(status)) {
 261         dataerrln("Error creating DecimalFormatSymbols - %s", u_errorName(status));
 262         return;
 263     }
 264     fmt.format(x, result);
 265     fixNonBreakingSpace(result);
 266     assertSuccess("", status);
 267     assertEquals("", uexpected, result, possibleDataError);
 268 }
 269
 270 extern IntlTest *createNumberFormatSpecificationTest() {
 271     return new NumberFormatSpecificationTest();
 272 }
 273
 274 #endif