+ UErrorCode status = U_ZERO_ERROR;
+ MessageFormat fmt("{0, plural, one {I have # friend.} other {I have # friends.}}", status);
+ FieldPosition fpos(FieldPosition::DONT_CARE);
+ Formattable one(1.0);
+ Formattable three(3.0);
+ clock_t start = clock();
+ for (int32_t i = 0; i < 500000; ++i) {
+ UnicodeString append;
+ fmt.format(&one, 1, append, fpos, status);
+ UnicodeString append2;
+ fmt.format(&three, 1, append2, fpos, status);
+ }
+ errln("Took %f", (double) (clock() - start) / CLOCKS_PER_SEC);
+ assertSuccess("", status);
+
+ UErrorCode status = U_ZERO_ERROR;
+ Locale en("en");
+ Measure measureC(23, MeasureUnit::createCelsius(status), status);
+ MeasureFormat fmt(en, UMEASFMT_WIDTH_WIDE, status);
+ FieldPosition fpos(FieldPosition::DONT_CARE);
+ clock_t start = clock();
+ for (int32_t i = 0; i < 1000000; ++i) {
+ UnicodeString appendTo;
+ fmt.formatMeasures(
+ &measureC, 1, appendTo, fpos, status);
+ }
+ errln("Took %f", (double) (clock() - start) / CLOCKS_PER_SEC);
+ assertSuccess("", status);
+*/
+}
+
+void NumberFormatTest::TestFractionalDigitsForCurrency() {
+ UErrorCode status = U_ZERO_ERROR;
+ LocalPointer<NumberFormat> fmt(NumberFormat::createCurrencyInstance("en", status));
+ if (U_FAILURE(status)) {
+ dataerrln("Error creating NumberFormat - %s", u_errorName(status));
+ return;
+ }
+ UChar JPY[] = {0x4A, 0x50, 0x59, 0x0};
+ fmt->setCurrency(JPY, status);
+ if (!assertSuccess("", status)) {
+ return;
+ }
+ assertEquals("", 0, fmt->getMaximumFractionDigits());
+}
+
+
+void NumberFormatTest::TestFormatCurrencyPlural() {
+ UErrorCode status = U_ZERO_ERROR;
+ Locale locale = Locale::createCanonical("en_US");
+ NumberFormat *fmt = NumberFormat::createInstance(locale, UNUM_CURRENCY_PLURAL, status);
+ if (U_FAILURE(status)) {
+ dataerrln("Error creating NumberFormat - %s", u_errorName(status));
+ return;
+ }
+ UnicodeString formattedNum;
+ fmt->format(11234.567, formattedNum, NULL, status);
+ assertEquals("", "11,234.57 US dollars", formattedNum);
+ delete fmt;
+}
+
+void NumberFormatTest::TestCtorApplyPatternDifference() {
+ UErrorCode status = U_ZERO_ERROR;
+ DecimalFormatSymbols sym("en_US", status);
+ UnicodeString pattern("\\u00a40");
+ DecimalFormat fmt(pattern.unescape(), sym, status);
+ if (U_FAILURE(status)) {
+ dataerrln("Error creating DecimalFormat - %s", u_errorName(status));
+ return;
+ }
+ UnicodeString result;
+ assertEquals(
+ "ctor favors precision of currency",
+ "$5.00",
+ fmt.format((double)5, result));
+ result.remove();
+ fmt.applyPattern(pattern.unescape(), status);
+ assertEquals(
+ "applyPattern favors precision of pattern",
+ "$5",
+ fmt.format((double)5, result));
+}
+
+void NumberFormatTest::Test11868() {
+ double posAmt = 34.567;
+ double negAmt = -9876.543;
+
+ Locale selectedLocale("en_US");
+ UErrorCode status = U_ZERO_ERROR;
+
+ UnicodeString result;
+ FieldPosition fpCurr(UNUM_CURRENCY_FIELD);
+ LocalPointer<NumberFormat> fmt(
+ NumberFormat::createInstance(
+ selectedLocale, UNUM_CURRENCY_PLURAL, status));
+ if (!assertSuccess("Format creation", status)) {
+ return;
+ }
+ fmt->format(posAmt, result, fpCurr, status);
+ assertEquals("", "34.57 US dollars", result);
+ assertEquals("begin index", 6, fpCurr.getBeginIndex());
+ assertEquals("end index", 16, fpCurr.getEndIndex());
+
+ // Test field position iterator
+ {
+ NumberFormatTest_Attributes attributes[] = {
+ {UNUM_INTEGER_FIELD, 0, 2},
+ {UNUM_DECIMAL_SEPARATOR_FIELD, 2, 3},
+ {UNUM_FRACTION_FIELD, 3, 5},
+ {UNUM_CURRENCY_FIELD, 6, 16},
+ {0, -1, 0}};
+ UnicodeString result;
+ FieldPositionIterator iter;
+ fmt->format(posAmt, result, &iter, status);
+ assertEquals("", "34.57 US dollars", result);
+ verifyFieldPositionIterator(attributes, iter);
+ }
+
+ result.remove();
+ fmt->format(negAmt, result, fpCurr, status);
+ assertEquals("", "-9,876.54 US dollars", result);
+ assertEquals("begin index", 10, fpCurr.getBeginIndex());
+ assertEquals("end index", 20, fpCurr.getEndIndex());
+
+ // Test field position iterator
+ {
+ NumberFormatTest_Attributes attributes[] = {
+ {UNUM_SIGN_FIELD, 0, 1},
+ {UNUM_GROUPING_SEPARATOR_FIELD, 2, 3},
+ {UNUM_INTEGER_FIELD, 1, 6},
+ {UNUM_DECIMAL_SEPARATOR_FIELD, 6, 7},
+ {UNUM_FRACTION_FIELD, 7, 9},
+ {UNUM_CURRENCY_FIELD, 10, 20},
+ {0, -1, 0}};
+ UnicodeString result;
+ FieldPositionIterator iter;
+ fmt->format(negAmt, result, &iter, status);
+ assertEquals("", "-9,876.54 US dollars", result);
+ verifyFieldPositionIterator(attributes, iter);
+ }
+}
+
+void NumberFormatTest::Test10727_RoundingZero() {
+ IcuTestErrorCode status(*this, "Test10727_RoundingZero");
+ DecimalQuantity dq;
+ dq.setToDouble(-0.0);
+ assertTrue("", dq.isNegative());
+ dq.roundToMagnitude(0, UNUM_ROUND_HALFEVEN, status);
+ assertTrue("", dq.isNegative());
+}
+
+void NumberFormatTest::Test11739_ParseLongCurrency() {
+ IcuTestErrorCode status(*this, "Test11739_ParseLongCurrency");
+ LocalPointer<NumberFormat> nf(NumberFormat::createCurrencyInstance("sr_BA", status));
+ if (status.errDataIfFailureAndReset()) { return; }
+ ((DecimalFormat*) nf.getAlias())->applyPattern(u"#,##0.0 ¤¤¤", status);
+ ParsePosition ppos(0);
+ LocalPointer<CurrencyAmount> result(nf->parseCurrency(u"1.500 амерички долар", ppos));
+ assertEquals("Should parse to 1500 USD", -1, ppos.getErrorIndex());
+ assertEquals("Should parse to 1500 USD", 1500LL, result->getNumber().getInt64(status));
+ assertEquals("Should parse to 1500 USD", u"USD", result->getISOCurrency());
+}
+
+void NumberFormatTest::Test13035_MultiCodePointPaddingInPattern() {
+ IcuTestErrorCode status(*this, "Test13035_MultiCodePointPaddingInPattern");
+ DecimalFormat df(u"a*'நி'###0b", status);
+ if (!assertSuccess("", status, true, __FILE__, __LINE__)) { return; }
+ UnicodeString result;
+ df.format(12, result.remove());
+ // TODO(13034): Re-enable this test when support is added in ICU4C.
+ //assertEquals("Multi-codepoint padding should not be split", u"aநிநி12b", result);
+ df = DecimalFormat(u"a*\U0001F601###0b", status);
+ if (!assertSuccess("", status, true, __FILE__, __LINE__)) { return; }
+ result = df.format(12, result.remove());
+ assertEquals("Single-codepoint padding should not be split", u"a\U0001F601\U0001F60112b", result, true);
+ df = DecimalFormat(u"a*''###0b", status);
+ if (!assertSuccess("", status, true, __FILE__, __LINE__)) { return; }
+ result = df.format(12, result.remove());
+ assertEquals("Quote should be escapable in padding syntax", "a''12b", result, true);
+}
+
+void NumberFormatTest::Test13737_ParseScientificStrict() {
+ IcuTestErrorCode status(*this, "Test13737_ParseScientificStrict");
+ LocalPointer<NumberFormat> df(NumberFormat::createScientificInstance("en", status), status);
+ if (!assertSuccess("", status, true, __FILE__, __LINE__)) {return;}
+ df->setLenient(FALSE);
+ // Parse Test
+ expect(*df, u"1.2", 1.2);
+}
+
+void NumberFormatTest::Test11376_getAndSetPositivePrefix() {
+ {
+ const UChar USD[] = {0x55, 0x53, 0x44, 0x0};
+ UErrorCode status = U_ZERO_ERROR;
+ LocalPointer<NumberFormat> fmt(
+ NumberFormat::createCurrencyInstance("en", status));
+ if (!assertSuccess("", status)) {
+ return;
+ }
+ DecimalFormat *dfmt = (DecimalFormat *) fmt.getAlias();
+ dfmt->setCurrency(USD);
+ UnicodeString result;
+
+ // This line should be a no-op. I am setting the positive prefix
+ // to be the same thing it was before.
+ dfmt->setPositivePrefix(dfmt->getPositivePrefix(result));
+
+ UnicodeString appendTo;
+ assertEquals("", "$3.78", dfmt->format(3.78, appendTo, status));
+ assertSuccess("", status);
+ }
+ {
+ const UChar USD[] = {0x55, 0x53, 0x44, 0x0};
+ UErrorCode status = U_ZERO_ERROR;
+ LocalPointer<NumberFormat> fmt(
+ NumberFormat::createInstance("en", UNUM_CURRENCY_PLURAL, status));
+ if (!assertSuccess("", status)) {
+ return;
+ }
+ DecimalFormat *dfmt = (DecimalFormat *) fmt.getAlias();
+ UnicodeString result;
+ UnicodeString tripleIntlCurrency(" \\u00a4\\u00a4\\u00a4");
+ tripleIntlCurrency = tripleIntlCurrency.unescape();
+ assertEquals("", tripleIntlCurrency, dfmt->getPositiveSuffix(result)); // use ICU 61 behavior
+ dfmt->setCurrency(USD);
+
+ // getPositiveSuffix() always returns the suffix for the
+ // "other" plural category
+ assertEquals("", " US dollars", dfmt->getPositiveSuffix(result));
+ UnicodeString appendTo;
+ assertEquals("", "3.78 US dollars", dfmt->format(3.78, appendTo, status));
+ assertEquals("", " US dollars", dfmt->getPositiveSuffix(result));
+ dfmt->setPositiveSuffix("booya");
+ appendTo.remove();
+ assertEquals("", "3.78booya", dfmt->format(3.78, appendTo, status));
+ assertEquals("", "booya", dfmt->getPositiveSuffix(result));
+ }
+}
+
+void NumberFormatTest::Test11475_signRecognition() {
+ UErrorCode status = U_ZERO_ERROR;
+ DecimalFormatSymbols sym("en", status);
+ UnicodeString result;
+ {
+ DecimalFormat fmt("+0.00", sym, status);
+ if (!assertSuccess("", status)) {
+ return;
+ }
+ NumberFormatTest_Attributes attributes[] = {
+ {UNUM_SIGN_FIELD, 0, 1},
+ {UNUM_INTEGER_FIELD, 1, 2},
+ {UNUM_DECIMAL_SEPARATOR_FIELD, 2, 3},
+ {UNUM_FRACTION_FIELD, 3, 5},
+ {0, -1, 0}};
+ UnicodeString result;
+ FieldPositionIterator iter;
+ fmt.format(2.3, result, &iter, status);
+ assertEquals("", "+2.30", result);
+ verifyFieldPositionIterator(attributes, iter);
+ }
+ {
+ DecimalFormat fmt("++0.00+;-(#)--", sym, status);
+ if (!assertSuccess("", status)) {
+ return;
+ }
+ {
+ NumberFormatTest_Attributes attributes[] = {
+ {UNUM_SIGN_FIELD, 0, 2},
+ {UNUM_INTEGER_FIELD, 2, 3},
+ {UNUM_DECIMAL_SEPARATOR_FIELD, 3, 4},
+ {UNUM_FRACTION_FIELD, 4, 6},
+ {UNUM_SIGN_FIELD, 6, 7},
+ {0, -1, 0}};
+ UnicodeString result;
+ FieldPositionIterator iter;
+ fmt.format(2.3, result, &iter, status);
+ assertEquals("", "++2.30+", result);
+ verifyFieldPositionIterator(attributes, iter);
+ }
+ {
+ NumberFormatTest_Attributes attributes[] = {
+ {UNUM_SIGN_FIELD, 0, 1},
+ {UNUM_INTEGER_FIELD, 2, 3},
+ {UNUM_DECIMAL_SEPARATOR_FIELD, 3, 4},
+ {UNUM_FRACTION_FIELD, 4, 6},
+ {UNUM_SIGN_FIELD, 7, 9},
+ {0, -1, 0}};
+ UnicodeString result;
+ FieldPositionIterator iter;
+ fmt.format(-2.3, result, &iter, status);
+ assertEquals("", "-(2.30)--", result);
+ verifyFieldPositionIterator(attributes, iter);
+ }
+ }
+}
+
+void NumberFormatTest::Test11640_getAffixes() {
+ UErrorCode status = U_ZERO_ERROR;
+ DecimalFormatSymbols symbols("en_US", status);
+ if (!assertSuccess("", status)) {
+ return;
+ }
+ UnicodeString pattern("\\u00a4\\u00a4\\u00a4 0.00 %\\u00a4\\u00a4");
+ pattern = pattern.unescape();
+ DecimalFormat fmt(pattern, symbols, status);
+ if (!assertSuccess("", status)) {
+ return;
+ }
+ UnicodeString affixStr;
+ assertEquals("", "US dollars ", fmt.getPositivePrefix(affixStr));
+ assertEquals("", " %USD", fmt.getPositiveSuffix(affixStr));
+ assertEquals("", "-US dollars ", fmt.getNegativePrefix(affixStr));
+ assertEquals("", " %USD", fmt.getNegativeSuffix(affixStr));
+}
+
+void NumberFormatTest::Test11649_toPatternWithMultiCurrency() {
+ UnicodeString pattern("\\u00a4\\u00a4\\u00a4 0.00");
+ pattern = pattern.unescape();
+ UErrorCode status = U_ZERO_ERROR;
+ DecimalFormat fmt(pattern, status);
+ if (!assertSuccess("", status)) {
+ return;
+ }
+ static UChar USD[] = {0x55, 0x53, 0x44, 0x0};
+ fmt.setCurrency(USD);
+ UnicodeString appendTo;
+
+ assertEquals("", "US dollars 12.34", fmt.format(12.34, appendTo));
+
+ UnicodeString topattern;
+ fmt.toPattern(topattern);
+ DecimalFormat fmt2(topattern, status);
+ if (!assertSuccess("", status)) {
+ return;
+ }
+ fmt2.setCurrency(USD);
+
+ appendTo.remove();
+ assertEquals("", "US dollars 12.34", fmt2.format(12.34, appendTo));
+}
+
+void NumberFormatTest::Test13327_numberingSystemBufferOverflow() {
+ UErrorCode status = U_ZERO_ERROR;
+ for (int runId = 0; runId < 2; runId++) {
+ // Construct a locale string with a very long "numbers" value.
+ // The first time, make the value length exactly equal to ULOC_KEYWORDS_CAPACITY.
+ // The second time, make it exceed ULOC_KEYWORDS_CAPACITY.
+ int extraLength = (runId == 0) ? 0 : 5;
+
+ CharString localeId("en@numbers=", status);
+ for (int i = 0; i < ULOC_KEYWORDS_CAPACITY + extraLength; i++) {
+ localeId.append('x', status);
+ }
+ assertSuccess("Constructing locale string", status);
+ Locale locale(localeId.data());
+
+ LocalPointer<NumberingSystem> ns(NumberingSystem::createInstance(locale, status));
+ assertFalse("Should not be null", ns.getAlias() == nullptr);
+ assertSuccess("Should create with no error", status);
+ }
+}
+
+void NumberFormatTest::Test13391_chakmaParsing() {
+ UErrorCode status = U_ZERO_ERROR;
+ LocalPointer<DecimalFormat> df(dynamic_cast<DecimalFormat*>(
+ NumberFormat::createInstance(Locale("ccp"), status)));
+ if (df == nullptr) {
+ dataerrln("%s %d Chakma df is null", __FILE__, __LINE__);
+ return;
+ }
+ const UChar* expected = u"\U00011137\U00011138,\U00011139\U0001113A\U0001113B";
+ UnicodeString actual;
+ df->format(12345, actual, status);
+ assertSuccess("Should not fail when formatting in ccp", status);
+ assertEquals("Should produce expected output in ccp", expected, actual);
+
+ Formattable result;
+ df->parse(expected, result, status);
+ assertSuccess("Should not fail when parsing in ccp", status);
+ assertEquals("Should parse to 12345 in ccp", 12345, result);
+
+ const UChar* expectedScientific = u"\U00011137.\U00011139E\U00011138";
+ UnicodeString actualScientific;
+ df.adoptInstead(static_cast<DecimalFormat*>(
+ NumberFormat::createScientificInstance(Locale("ccp"), status)));
+ df->format(130, actualScientific, status);
+ assertSuccess("Should not fail when formatting scientific in ccp", status);
+ assertEquals("Should produce expected scientific output in ccp",
+ expectedScientific, actualScientific);
+
+ Formattable resultScientific;
+ df->parse(expectedScientific, resultScientific, status);
+ assertSuccess("Should not fail when parsing scientific in ccp", status);
+ assertEquals("Should parse scientific to 130 in ccp", 130, resultScientific);
+}
+
+
+void NumberFormatTest::verifyFieldPositionIterator(
+ NumberFormatTest_Attributes *expected, FieldPositionIterator &iter) {
+ int32_t idx = 0;
+ FieldPosition fp;
+ while (iter.next(fp)) {
+ if (expected[idx].spos == -1) {
+ errln("Iterator should have ended. got %d", fp.getField());
+ return;
+ }
+ assertEquals("id", expected[idx].id, fp.getField());
+ assertEquals("start", expected[idx].spos, fp.getBeginIndex());
+ assertEquals("end", expected[idx].epos, fp.getEndIndex());
+ ++idx;
+ }
+ if (expected[idx].spos != -1) {
+ errln("Premature end of iterator. expected %d", expected[idx].id);
+ }
+}
+
+void NumberFormatTest::Test11735_ExceptionIssue() {
+ IcuTestErrorCode status(*this, "Test11735_ExceptionIssue");
+ Locale enLocale("en");
+ DecimalFormatSymbols symbols(enLocale, status);
+ if (status.isSuccess()) {
+ DecimalFormat fmt("0", symbols, status);
+ assertSuccess("Fail: Construct DecimalFormat formatter", status, true, __FILE__, __LINE__);
+ ParsePosition ppos(0);
+ fmt.parseCurrency("53.45", ppos); // NPE thrown here in ICU4J.
+ assertEquals("Issue11735 ppos", 0, ppos.getIndex());
+ }
+}
+
+void NumberFormatTest::Test11035_FormatCurrencyAmount() {
+ UErrorCode status = U_ZERO_ERROR;
+ double amount = 12345.67;
+ const char16_t* expected = u"12,345$67 ";
+
+ // Test two ways to set a currency via API
+
+ Locale loc1 = Locale("pt_PT");
+ LocalPointer<NumberFormat> fmt1(NumberFormat::createCurrencyInstance("loc1", status),
+ status);
+ if (U_FAILURE(status)) {
+ dataerrln("%s %d NumberFormat instance fmt1 is null", __FILE__, __LINE__);
+ return;
+ }
+ fmt1->setCurrency(u"PTE", status);
+ assertSuccess("Setting currency on fmt1", status);
+ UnicodeString actualSetCurrency;
+ fmt1->format(amount, actualSetCurrency);
+
+ Locale loc2 = Locale("pt_PT@currency=PTE");
+ LocalPointer<NumberFormat> fmt2(NumberFormat::createCurrencyInstance(loc2, status));
+ assertSuccess("Creating fmt2", status);
+ UnicodeString actualLocaleString;
+ fmt2->format(amount, actualLocaleString);
+
+ // TODO: The following test will fail until DecimalFormat wraps NumberFormatter.
+ if (!logKnownIssue("13574")) {
+ assertEquals("Custom Currency Pattern, Set Currency", expected, actualSetCurrency);
+ }
+}
+
+void NumberFormatTest::Test11318_DoubleConversion() {
+ IcuTestErrorCode status(*this, "Test11318_DoubleConversion");
+ LocalPointer<NumberFormat> nf(NumberFormat::createInstance("en", status), status);
+ if (U_FAILURE(status)) {
+ dataerrln("%s %d Error in NumberFormat instance creation", __FILE__, __LINE__);
+ return;
+ }
+ nf->setMaximumFractionDigits(40);
+ nf->setMaximumIntegerDigits(40);
+ DecimalFormat* df = dynamic_cast<DecimalFormat*>(nf.getAlias());
+ if (df != NULL) {
+ UErrorCode status = U_ZERO_ERROR;
+ df->setAttribute(UNUM_FORMAT_WITH_FULL_PRECISION, TRUE, status); // Apple
+ }
+ UnicodeString appendTo;
+ nf->format(999999999999999.9, appendTo);
+ assertEquals("Should render all digits", u"999,999,999,999,999.9", appendTo);
+}
+
+void NumberFormatTest::TestParsePercentRegression() {
+ IcuTestErrorCode status(*this, "TestParsePercentRegression");
+ LocalPointer<DecimalFormat> df1((DecimalFormat*) NumberFormat::createInstance("en", status), status);
+ LocalPointer<DecimalFormat> df2((DecimalFormat*) NumberFormat::createPercentInstance("en", status), status);
+ if (status.isFailure()) {return; }
+ df1->setLenient(TRUE);
+ df2->setLenient(TRUE);
+
+ {
+ ParsePosition ppos;
+ Formattable result;
+ df1->parse("50%", result, ppos);
+ assertEquals("df1 should accept a number but not the percent sign", 2, ppos.getIndex());
+ assertEquals("df1 should return the number as 50", 50.0, result.getDouble(status));
+ }
+ {
+ ParsePosition ppos;
+ Formattable result;
+ df2->parse("50%", result, ppos);
+ assertEquals("df2 should accept the percent sign", 3, ppos.getIndex());
+ assertEquals("df2 should return the number as 0.5", 0.5, result.getDouble(status));
+ }
+ {
+ ParsePosition ppos;
+ Formattable result;
+ df2->parse("50", result, ppos);
+ assertEquals("df2 should return the number as 0.5 even though the percent sign is missing",
+ 0.5,
+ result.getDouble(status));
+ }
+}
+
+void NumberFormatTest::TestMultiplierWithScale() {
+ // to be added
+}
+
+void NumberFormatTest::TestFastFormatInt32() {
+ IcuTestErrorCode status(*this, "TestFastFormatInt32");
+
+ // The two simplest formatters, old API and new API.
+ // Old API should use the fastpath for ints.
+ LocalizedNumberFormatter lnf = NumberFormatter::withLocale("en");
+ LocalPointer<NumberFormat> df(NumberFormat::createInstance("en", status), status);
+ if (!assertSuccess("", status, true, __FILE__, __LINE__)) {return;}
+
+ double nums[] = {
+ 0.0,
+ -0.0,
+ NAN,
+ INFINITY,
+ 0.1,
+ 1.0,
+ 1.1,
+ 2.0,
+ 3.0,
+ 9.0,
+ 10.0,
+ 99.0,
+ 100.0,
+ 999.0,
+ 1000.0,
+ 9999.0,
+ 10000.0,
+ 99999.0,
+ 100000.0,
+ 999999.0,
+ 1000000.0,
+ static_cast<double>(INT32_MAX) - 1,
+ static_cast<double>(INT32_MAX),
+ static_cast<double>(INT32_MAX) + 1,
+ static_cast<double>(INT32_MIN) - 1,
+ static_cast<double>(INT32_MIN),
+ static_cast<double>(INT32_MIN) + 1};
+
+ for (auto num : nums) {
+ UnicodeString expected = lnf.formatDouble(num, status).toString();
+ UnicodeString actual;
+ df->format(num, actual);
+ assertEquals(UnicodeString("d = ") + num, expected, actual);
+ }
+}
+
+void NumberFormatTest::Test11646_Equality() {
+ UErrorCode status = U_ZERO_ERROR;
+ DecimalFormatSymbols symbols(Locale::getEnglish(), status);
+ UnicodeString pattern(u"\u00a4\u00a4\u00a4 0.00 %\u00a4\u00a4");
+ DecimalFormat fmt(pattern, symbols, status);
+ if (!assertSuccess("", status)) return;
+
+ // Test equality with affixes. set affix methods can't capture special
+ // characters which is why equality should fail.
+ {
+ DecimalFormat fmtCopy(fmt);
+ assertTrue("", fmt == fmtCopy);
+ UnicodeString positivePrefix;
+ fmtCopy.setPositivePrefix(fmtCopy.getPositivePrefix(positivePrefix));
+ assertFalse("", fmt == fmtCopy);
+ }
+ {
+ DecimalFormat fmtCopy = DecimalFormat(fmt);
+ assertTrue("", fmt == fmtCopy);
+ UnicodeString positivePrefix;
+ fmtCopy.setPositiveSuffix(fmtCopy.getPositiveSuffix(positivePrefix));
+ assertFalse("", fmt == fmtCopy);
+ }
+ {
+ DecimalFormat fmtCopy(fmt);
+ assertTrue("", fmt == fmtCopy);
+ UnicodeString negativePrefix;
+ fmtCopy.setNegativePrefix(fmtCopy.getNegativePrefix(negativePrefix));
+ assertFalse("", fmt == fmtCopy);
+ }
+ {
+ DecimalFormat fmtCopy(fmt);
+ assertTrue("", fmt == fmtCopy);
+ UnicodeString negativePrefix;
+ fmtCopy.setNegativeSuffix(fmtCopy.getNegativeSuffix(negativePrefix));
+ assertFalse("", fmt == fmtCopy);
+ }
+}
+
+void NumberFormatTest::TestParseNaN() {
+ IcuTestErrorCode status(*this, "TestParseNaN");
+
+ DecimalFormat df("0", { "en", status }, status);
+ if (!assertSuccess("", status, true, __FILE__, __LINE__)) { return; }
+ Formattable parseResult;
+ df.parse(u"NaN", parseResult, status);
+ assertEquals("NaN should parse successfully", NAN, parseResult.getDouble());
+ assertFalse("Result NaN should be positive", std::signbit(parseResult.getDouble()));
+ UnicodeString formatResult;
+ df.format(parseResult.getDouble(), formatResult);
+ assertEquals("NaN should round-trip", u"NaN", formatResult);
+}
+
+void NumberFormatTest::Test11897_LocalizedPatternSeparator() {
+ IcuTestErrorCode status(*this, "Test11897_LocalizedPatternSeparator");
+
+ // In a locale with a different <list> symbol, like arabic,
+ // kPatternSeparatorSymbol should still be ';'
+ {
+ DecimalFormatSymbols dfs("ar", status);
+ assertEquals("pattern separator symbol should be ;",
+ u";",
+ dfs.getSymbol(DecimalFormatSymbols::kPatternSeparatorSymbol));
+ }
+
+ // However, the custom symbol should be used in localized notation
+ // when set manually via API
+ {
+ DecimalFormatSymbols dfs("en", status);
+ dfs.setSymbol(DecimalFormatSymbols::kPatternSeparatorSymbol, u"!", FALSE);
+ DecimalFormat df(u"0", dfs, status);
+ if (!assertSuccess("", status, true, __FILE__, __LINE__)) { return; }
+ df.applyPattern("a0;b0", status); // should not throw
+ UnicodeString result;
+ assertEquals("should apply the normal pattern",
+ df.getNegativePrefix(result.remove()),
+ "b");
+ df.applyLocalizedPattern(u"c0!d0", status); // should not throw
+ assertEquals("should apply the localized pattern",
+ df.getNegativePrefix(result.remove()),
+ "d");
+ }
+}
+
+void NumberFormatTest::Test13055_PercentageRounding() {
+ IcuTestErrorCode status(*this, "PercentageRounding");
+ UnicodeString actual;
+ LocalPointer<NumberFormat>pFormat(NumberFormat::createPercentInstance("en_US", status));
+ if (U_FAILURE(status)) {
+ dataerrln("Failure creating DecimalFormat %s", u_errorName(status));
+ return;
+ }
+ pFormat->setMaximumFractionDigits(0);
+ pFormat->setRoundingMode(DecimalFormat::kRoundHalfEven);
+ pFormat->format(2.155, actual);
+ assertEquals("Should round percent toward even number", "216%", actual);
+}
+
+void NumberFormatTest::Test11839() {
+ IcuTestErrorCode errorCode(*this, "Test11839");
+ // Ticket #11839: DecimalFormat does not respect custom plus sign
+ LocalPointer<DecimalFormatSymbols> dfs(new DecimalFormatSymbols(Locale::getEnglish(), errorCode), errorCode);
+ if (!assertSuccess("", errorCode, true, __FILE__, __LINE__)) { return; }
+ dfs->setSymbol(DecimalFormatSymbols::kMinusSignSymbol, u"a∸");
+ dfs->setSymbol(DecimalFormatSymbols::kPlusSignSymbol, u"b∔"); // ∔ U+2214 DOT PLUS
+ DecimalFormat df(u"0.00+;0.00-", dfs.orphan(), errorCode);
+ UnicodeString result;
+ df.format(-1.234, result, errorCode);
+ assertEquals("Locale-specific minus sign should be used", u"1.23a∸", result);
+ df.format(1.234, result.remove(), errorCode);
+ assertEquals("Locale-specific plus sign should be used", u"1.23b∔", result);
+ // Test round-trip with parse
+ expect2(df, -456, u"456.00a∸");
+ expect2(df, 456, u"456.00b∔");
+}
+
+void NumberFormatTest::Test10354() {
+ IcuTestErrorCode errorCode(*this, "Test10354");
+ // Ticket #10354: invalid FieldPositionIterator when formatting with empty NaN
+ DecimalFormatSymbols dfs(errorCode);
+ UnicodeString empty;
+ dfs.setSymbol(DecimalFormatSymbols::kNaNSymbol, empty);
+ DecimalFormat df(errorCode);
+ df.setDecimalFormatSymbols(dfs);
+ UnicodeString result;
+ FieldPositionIterator positions;
+ df.format(NAN, result, &positions, errorCode);
+ errorCode.errIfFailureAndReset("DecimalFormat.format(NAN, FieldPositionIterator) failed");
+ FieldPosition fp;
+ while (positions.next(fp)) {
+ // Should not loop forever
+ }
+}
+
+void NumberFormatTest::Test11645_ApplyPatternEquality() {
+ IcuTestErrorCode status(*this, "Test11645_ApplyPatternEquality");
+ const char16_t* pattern = u"#,##0.0#";
+ LocalPointer<DecimalFormat> fmt((DecimalFormat*) NumberFormat::createInstance(status), status);
+ if (!assertSuccess("", status, true, __FILE__, __LINE__)) { return; }
+ fmt->applyPattern(pattern, status);
+ LocalPointer<DecimalFormat> fmtCopy;
+
+ static const int32_t newMultiplier = 37;
+ fmtCopy.adoptInstead(new DecimalFormat(*fmt));
+ assertFalse("Value before setter", fmtCopy->getMultiplier() == newMultiplier);
+ fmtCopy->setMultiplier(newMultiplier);
+ assertEquals("Value after setter", fmtCopy->getMultiplier(), newMultiplier);
+ fmtCopy->applyPattern(pattern, status);
+ //assertEquals("Value after applyPattern", fmtCopy->getMultiplier(), newMultiplier);
+ //assertFalse("multiplier", *fmt == *fmtCopy);
+
+ static const NumberFormat::ERoundingMode newRoundingMode = NumberFormat::ERoundingMode::kRoundCeiling;
+ fmtCopy.adoptInstead(new DecimalFormat(*fmt));
+ assertFalse("Value before setter", fmtCopy->getRoundingMode() == newRoundingMode);
+ fmtCopy->setRoundingMode(newRoundingMode);
+ assertEquals("Value after setter", fmtCopy->getRoundingMode(), newRoundingMode);
+ fmtCopy->applyPattern(pattern, status);
+ assertEquals("Value after applyPattern", fmtCopy->getRoundingMode(), newRoundingMode);
+ assertFalse("roundingMode", *fmt == *fmtCopy);
+
+ static const char16_t *const newCurrency = u"EAT";
+ fmtCopy.adoptInstead(new DecimalFormat(*fmt));
+ assertFalse("Value before setter", fmtCopy->getCurrency() == newCurrency);
+ fmtCopy->setCurrency(newCurrency);
+ assertEquals("Value after setter", fmtCopy->getCurrency(), newCurrency);
+ fmtCopy->applyPattern(pattern, status);
+ assertEquals("Value after applyPattern", fmtCopy->getCurrency(), newCurrency);
+ assertFalse("currency", *fmt == *fmtCopy);
+
+ static const UCurrencyUsage newCurrencyUsage = UCurrencyUsage::UCURR_USAGE_CASH;
+ fmtCopy.adoptInstead(new DecimalFormat(*fmt));
+ assertFalse("Value before setter", fmtCopy->getCurrencyUsage() == newCurrencyUsage);
+ fmtCopy->setCurrencyUsage(newCurrencyUsage, status);
+ assertEquals("Value after setter", fmtCopy->getCurrencyUsage(), newCurrencyUsage);
+ fmtCopy->applyPattern(pattern, status);
+ assertEquals("Value after applyPattern", fmtCopy->getCurrencyUsage(), newCurrencyUsage);
+ assertFalse("currencyUsage", *fmt == *fmtCopy);
+}
+
+void NumberFormatTest::Test12567() {
+ IcuTestErrorCode errorCode(*this, "Test12567");
+ // Ticket #12567: DecimalFormat.equals() may not be symmetric
+ LocalPointer<DecimalFormat> df1((DecimalFormat *)
+ NumberFormat::createInstance(Locale::getUS(), UNUM_CURRENCY, errorCode));
+ LocalPointer<DecimalFormat> df2((DecimalFormat *)
+ NumberFormat::createInstance(Locale::getUS(), UNUM_DECIMAL, errorCode));
+ if (!assertSuccess("", errorCode, true, __FILE__, __LINE__)) { return; }
+ // NOTE: CurrencyPluralInfo equality not tested in C++ because its operator== is not defined.
+ df1->applyPattern(u"0.00", errorCode);
+ df2->applyPattern(u"0.00", errorCode);
+ //assertTrue("df1 == df2", *df1 == *df2);
+ //assertTrue("df2 == df1", *df2 == *df1);
+ df2->setPositivePrefix(u"abc");
+ assertTrue("df1 != df2", *df1 != *df2);
+ assertTrue("df2 != df1", *df2 != *df1);
+}
+
+void NumberFormatTest::Test11626_CustomizeCurrencyPluralInfo() {
+ IcuTestErrorCode errorCode(*this, "Test11626_CustomizeCurrencyPluralInfo");
+ // Ticket #11626: No unit test demonstrating how to use CurrencyPluralInfo to
+ // change formatting spelled out currencies
+ // Use locale sr because it has interesting plural rules.
+ Locale locale("sr");
+ LocalPointer<DecimalFormatSymbols> symbols(new DecimalFormatSymbols(locale, errorCode), errorCode);
+ CurrencyPluralInfo info(locale, errorCode);
+ if (!assertSuccess("", errorCode, true, __FILE__, __LINE__)) { return; }
+ info.setCurrencyPluralPattern(u"one", u"0 qwerty", errorCode);
+ info.setCurrencyPluralPattern(u"few", u"0 dvorak", errorCode);
+ DecimalFormat df(u"#", symbols.orphan(), UNUM_CURRENCY_PLURAL, errorCode);
+ df.setCurrencyPluralInfo(info);
+ df.setCurrency(u"USD");
+ df.setMaximumFractionDigits(0);
+
+ UnicodeString result;
+ //assertEquals("Plural one", u"1 qwerty", df.format(1, result, errorCode));
+ //assertEquals("Plural few", u"3 dvorak", df.format(3, result.remove(), errorCode));
+ assertEquals("Plural other", u"99 америчких долара", df.format(99, result.remove(), errorCode));
+
+ info.setPluralRules(u"few: n is 1; one: n in 2..4", errorCode);
+ df.setCurrencyPluralInfo(info);
+ //assertEquals("Plural one", u"1 dvorak", df.format(1, result.remove(), errorCode));
+ //assertEquals("Plural few", u"3 qwerty", df.format(3, result.remove(), errorCode));
+ assertEquals("Plural other", u"99 америчких долара", df.format(99, result.remove(), errorCode));
+}
+
+void NumberFormatTest::Test13056_GroupingSize() {
+ UErrorCode status = U_ZERO_ERROR;
+ DecimalFormat df(u"#,##0", status);
+ if (!assertSuccess("", status)) return;
+ assertEquals("Primary grouping should return 3", 3, df.getGroupingSize());
+ assertEquals("Secondary grouping should return 0", 0, df.getSecondaryGroupingSize());
+ df.setSecondaryGroupingSize(3);
+ assertEquals("Primary grouping should still return 3", 3, df.getGroupingSize());
+ assertEquals("Secondary grouping should round-trip", 3, df.getSecondaryGroupingSize());
+ df.setGroupingSize(4);
+ assertEquals("Primary grouping should return 4", 4, df.getGroupingSize());
+ assertEquals("Secondary should remember explicit setting and return 3", 3, df.getSecondaryGroupingSize());
+}
+
+
+void NumberFormatTest::Test11025_CurrencyPadding() {
+ UErrorCode status = U_ZERO_ERROR;
+ UnicodeString pattern(u"¤¤ **####0.00");
+ DecimalFormatSymbols sym(Locale::getFrance(), status);
+ if (!assertSuccess("", status)) return;
+ DecimalFormat fmt(pattern, sym, status);
+ if (!assertSuccess("", status)) return;
+ UnicodeString result;
+ fmt.format(433.0, result);
+ assertEquals("Number should be padded to 11 characters", "EUR *433,00", result);
+}
+
+void NumberFormatTest::Test11648_ExpDecFormatMalPattern() {
+ UErrorCode status = U_ZERO_ERROR;
+
+ DecimalFormat fmt("0.00", {"en", status}, status);
+ if (!assertSuccess("", status, true, __FILE__, __LINE__)) { return; }
+ fmt.setScientificNotation(TRUE);
+ UnicodeString pattern;
+
+ assertEquals("A valid scientific notation pattern should be produced",
+ "0.00E0",
+ fmt.toPattern(pattern));
+
+ DecimalFormat fmt2(pattern, status);
+ assertSuccess("", status);
+}
+
+void NumberFormatTest::Test11649_DecFmtCurrencies() {
+ IcuTestErrorCode status(*this, "Test11649_DecFmtCurrencies");
+ UnicodeString pattern("\\u00a4\\u00a4\\u00a4 0.00");
+ pattern = pattern.unescape();
+ DecimalFormat fmt(pattern, status);
+ if (!assertSuccess("", status, true, __FILE__, __LINE__)) { return; }
+ static const UChar USD[] = u"USD";
+ fmt.setCurrency(USD);
+ UnicodeString appendTo;
+
+ assertEquals("", "US dollars 12.34", fmt.format(12.34, appendTo));
+ UnicodeString topattern;
+
+ // assertEquals("", pattern, fmt.toPattern(topattern));
+ DecimalFormat fmt2(topattern, status);
+ fmt2.setCurrency(USD);
+
+ appendTo.remove();
+ assertEquals("", "US dollars 12.34", fmt2.format(12.34, appendTo));
+}
+
+void NumberFormatTest::Test13148_ParseGroupingSeparators() {
+ IcuTestErrorCode status(*this, "Test13148");
+ LocalPointer<DecimalFormat> fmt(
+ (DecimalFormat*)NumberFormat::createInstance("en-ZA", status), status);
+ if (!assertSuccess("", status, true, __FILE__, __LINE__)) { return; }
+
+ DecimalFormatSymbols symbols = *fmt->getDecimalFormatSymbols();
+
+ symbols.setSymbol(DecimalFormatSymbols::kDecimalSeparatorSymbol, u'.');
+ symbols.setSymbol(DecimalFormatSymbols::kGroupingSeparatorSymbol, u',');
+ fmt->setDecimalFormatSymbols(symbols);
+ Formattable number;
+ fmt->parse(u"300,000", number, status);
+ assertEquals("Should parse as 300000", 300000LL, number.getInt64(status));
+}
+
+void NumberFormatTest::Test12753_PatternDecimalPoint() {
+ UErrorCode status = U_ZERO_ERROR;
+ DecimalFormatSymbols symbols(Locale::getUS(), status);
+ symbols.setSymbol(DecimalFormatSymbols::kDecimalSeparatorSymbol, u"*", false);
+ DecimalFormat df(u"0.00", symbols, status);
+ if (!assertSuccess("", status)) return;
+ df.setDecimalPatternMatchRequired(true);
+ Formattable result;
+ df.parse(u"123",result, status);
+ assertEquals("Parsing integer succeeded even though setDecimalPatternMatchRequired was set",
+ U_INVALID_FORMAT_ERROR, status);
+ }
+
+ void NumberFormatTest::Test11647_PatternCurrencySymbols() {
+ UErrorCode status = U_ZERO_ERROR;
+ DecimalFormat df(status);
+ df.applyPattern(u"¤¤¤¤#", status);
+ if (!assertSuccess("", status)) return;
+ UnicodeString actual;
+ df.format(123, actual);
+ //assertEquals("Should replace 4 currency signs with U+FFFD", u"\uFFFD123", actual);
+}
+
+void NumberFormatTest::Test11913_BigDecimal() {
+ UErrorCode status = U_ZERO_ERROR;
+ LocalPointer<NumberFormat> df(NumberFormat::createInstance(Locale::getEnglish(), status), status);
+ if (!assertSuccess("", status)) return;
+ UnicodeString result;
+ df->format(StringPiece("1.23456789E400"), result, nullptr, status);
+ assertSuccess("", status);
+ assertEquals("Should format more than 309 digits", u"12,345,678", UnicodeString(result, 0, 10));
+ assertEquals("Should format more than 309 digits", 534, result.length());
+}
+
+void NumberFormatTest::Test11020_RoundingInScientificNotation() {
+ UErrorCode status = U_ZERO_ERROR;
+ DecimalFormatSymbols sym(Locale::getFrance(), status);
+ DecimalFormat fmt(u"0.05E0", sym, status);
+ if (!assertSuccess("", status, true, __FILE__, __LINE__)) { return; }
+ assertSuccess("", status);
+ UnicodeString result;
+ fmt.format(12301.2, result);
+ assertEquals("Rounding increment should be applied after magnitude scaling", u"1,25E4", result);
+}
+
+void NumberFormatTest::Test11640_TripleCurrencySymbol() {
+ IcuTestErrorCode status(*this, "Test11640_TripleCurrencySymbol");
+ UnicodeString actual;
+ DecimalFormat dFormat(u"¤¤¤ 0", status);
+ if (U_FAILURE(status)) {
+ dataerrln("Failure creating DecimalFormat %s", u_errorName(status));
+ return;
+ }
+ dFormat.setCurrency(u"USD");
+ UnicodeString result;
+ dFormat.getPositivePrefix(result);
+ assertEquals("Triple-currency should give long name on getPositivePrefix",
+ "US dollars ", result);
+}
+
+
+void NumberFormatTest::Test13763_FieldPositionIteratorOffset() {
+ IcuTestErrorCode status(*this, "Test13763_FieldPositionIteratorOffset");
+ FieldPositionIterator fpi;
+ UnicodeString result(u"foo\U0001F4FBbar"); // 8 code units
+ LocalPointer<NumberFormat> nf(NumberFormat::createInstance("en", status), status);
+ if (!assertSuccess("", status, true, __FILE__, __LINE__)) { return; }
+ nf->format(5142.3, result, &fpi, status);
+
+ int32_t expected[] = {
+ UNUM_GROUPING_SEPARATOR_FIELD, 9, 10,
+ UNUM_INTEGER_FIELD, 8, 13,
+ UNUM_DECIMAL_SEPARATOR_FIELD, 13, 14,
+ UNUM_FRACTION_FIELD, 14, 15,
+ };
+ int32_t tupleCount = UPRV_LENGTHOF(expected)/3;
+ expectPositions(fpi, expected, tupleCount, result);
+}
+
+void NumberFormatTest::Test13777_ParseLongNameNonCurrencyMode() {
+ IcuTestErrorCode status(*this, "Test13777_ParseLongNameNonCurrencyMode");
+
+ LocalPointer<NumberFormat> df(
+ NumberFormat::createInstance("en-us", UNumberFormatStyle::UNUM_CURRENCY_PLURAL, status), status);
+ if (!assertSuccess("", status, true, __FILE__, __LINE__)) { return; }
+ expect2(*df, 1.5, u"1.50 US dollars");
+}
+
+void NumberFormatTest::Test13804_EmptyStringsWhenParsing() {
+ IcuTestErrorCode status(*this, "Test13804_EmptyStringsWhenParsing");
+
+ DecimalFormatSymbols dfs("en", status);
+ if (status.errIfFailureAndReset()) {
+ return;
+ }
+ dfs.setSymbol(DecimalFormatSymbols::kCurrencySymbol, u"", FALSE);
+ dfs.setSymbol(DecimalFormatSymbols::kDecimalSeparatorSymbol, u"", FALSE);
+ dfs.setSymbol(DecimalFormatSymbols::kZeroDigitSymbol, u"", FALSE);
+ dfs.setSymbol(DecimalFormatSymbols::kOneDigitSymbol, u"", FALSE);
+ dfs.setSymbol(DecimalFormatSymbols::kTwoDigitSymbol, u"", FALSE);
+ dfs.setSymbol(DecimalFormatSymbols::kThreeDigitSymbol, u"", FALSE);
+ dfs.setSymbol(DecimalFormatSymbols::kFourDigitSymbol, u"", FALSE);
+ dfs.setSymbol(DecimalFormatSymbols::kFiveDigitSymbol, u"", FALSE);
+ dfs.setSymbol(DecimalFormatSymbols::kSixDigitSymbol, u"", FALSE);
+ dfs.setSymbol(DecimalFormatSymbols::kSevenDigitSymbol, u"", FALSE);
+ dfs.setSymbol(DecimalFormatSymbols::kEightDigitSymbol, u"", FALSE);
+ dfs.setSymbol(DecimalFormatSymbols::kNineDigitSymbol, u"", FALSE);
+ dfs.setSymbol(DecimalFormatSymbols::kExponentMultiplicationSymbol, u"", FALSE);
+ dfs.setSymbol(DecimalFormatSymbols::kExponentialSymbol, u"", FALSE);
+ dfs.setSymbol(DecimalFormatSymbols::kGroupingSeparatorSymbol, u"", FALSE);
+ dfs.setSymbol(DecimalFormatSymbols::kInfinitySymbol, u"", FALSE);
+ dfs.setSymbol(DecimalFormatSymbols::kIntlCurrencySymbol, u"", FALSE);
+ dfs.setSymbol(DecimalFormatSymbols::kMinusSignSymbol, u"", FALSE);
+ dfs.setSymbol(DecimalFormatSymbols::kMonetarySeparatorSymbol, u"", FALSE);
+ dfs.setSymbol(DecimalFormatSymbols::kMonetaryGroupingSeparatorSymbol, u"", FALSE);
+ dfs.setSymbol(DecimalFormatSymbols::kNaNSymbol, u"", FALSE);
+ dfs.setPatternForCurrencySpacing(UNUM_CURRENCY_INSERT, FALSE, u"");
+ dfs.setPatternForCurrencySpacing(UNUM_CURRENCY_INSERT, TRUE, u"");
+ dfs.setSymbol(DecimalFormatSymbols::kPercentSymbol, u"", FALSE);
+ dfs.setSymbol(DecimalFormatSymbols::kPerMillSymbol, u"", FALSE);
+ dfs.setSymbol(DecimalFormatSymbols::kPlusSignSymbol, u"", FALSE);
+
+ DecimalFormat df("0", dfs, status);
+ if (status.errIfFailureAndReset()) {
+ return;
+ }
+ df.setGroupingUsed(TRUE);
+ df.setScientificNotation(TRUE);
+ df.setLenient(TRUE); // enable all matchers
+ {
+ UnicodeString result;
+ df.format(0, result); // should not crash or hit infinite loop
+ }
+ const char16_t* samples[] = {
+ u"",
+ u"123",
+ u"$123",
+ u"-",
+ u"+",
+ u"44%",
+ u"1E+2.3"
+ };
+ for (auto& sample : samples) {
+ logln(UnicodeString(u"Attempting parse on: ") + sample);
+ status.setScope(sample);
+ // We don't care about the results, only that we don't crash and don't loop.
+ Formattable result;
+ ParsePosition ppos(0);
+ df.parse(sample, result, ppos);
+ ppos = ParsePosition(0);
+ LocalPointer<CurrencyAmount> curramt(df.parseCurrency(sample, ppos));
+ status.errIfFailureAndReset();
+ }
+
+ // Test with a nonempty exponent separator symbol to cover more code
+ dfs.setSymbol(DecimalFormatSymbols::kExponentialSymbol, u"E", FALSE);
+ df.setDecimalFormatSymbols(dfs);
+ {
+ Formattable result;
+ ParsePosition ppos(0);
+ df.parse(u"1E+2.3", result, ppos);
+ }
projects / apple / icu.git / blobdiff