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// © 2018 and later: Unicode, Inc. and others.
// License & terms of use: http://www.unicode.org/copyright.html
#include "unicode/utypes.h"
#if !UCONFIG_NO_FORMATTING
#include "numbertest.h"
#include "unicode/numberrangeformatter.h"
#include <cmath>
#include <numparse_affixes.h>
// Horrible workaround for the lack of a status code in the constructor...
// (Also affects numbertest_api.cpp)
UErrorCode globalNumberRangeFormatterTestStatus = U_ZERO_ERROR;
NumberRangeFormatterTest::NumberRangeFormatterTest()
: NumberRangeFormatterTest(globalNumberRangeFormatterTestStatus) {
}
NumberRangeFormatterTest::NumberRangeFormatterTest(UErrorCode& status)
: USD(u"USD", status),
CHF(u"CHF", status),
GBP(u"GBP", status),
PTE(u"PTE", status) {
// Check for error on the first MeasureUnit in case there is no data
LocalPointer<MeasureUnit> unit(MeasureUnit::createMeter(status));
if (U_FAILURE(status)) {
dataerrln("%s %d status = %s", __FILE__, __LINE__, u_errorName(status));
return;
}
METER = *unit;
KILOMETER = *LocalPointer<MeasureUnit>(MeasureUnit::createKilometer(status));
FAHRENHEIT = *LocalPointer<MeasureUnit>(MeasureUnit::createFahrenheit(status));
KELVIN = *LocalPointer<MeasureUnit>(MeasureUnit::createKelvin(status));
}
void NumberRangeFormatterTest::runIndexedTest(int32_t index, UBool exec, const char*& name, char*) {
if (exec) {
logln("TestSuite NumberRangeFormatterTest: ");
}
TESTCASE_AUTO_BEGIN;
TESTCASE_AUTO(testSanity);
TESTCASE_AUTO(testBasic);
TESTCASE_AUTO(testCollapse);
TESTCASE_AUTO(testIdentity);
TESTCASE_AUTO(testDifferentFormatters);
TESTCASE_AUTO(testNaNInfinity);
TESTCASE_AUTO(testPlurals);
TESTCASE_AUTO(testFieldPositions);
TESTCASE_AUTO(testCopyMove);
TESTCASE_AUTO(toObject);
TESTCASE_AUTO(testGetDecimalNumbers);
TESTCASE_AUTO(test21684_Performance);
TESTCASE_AUTO(test21358_SignPosition);
TESTCASE_AUTO(test21683_StateLeak);
TESTCASE_AUTO(testCreateLNRFFromNumberingSystemInSkeleton);
TESTCASE_AUTO_END;
}
void NumberRangeFormatterTest::testSanity() {
IcuTestErrorCode status(*this, "testSanity");
LocalizedNumberRangeFormatter lnrf1 = NumberRangeFormatter::withLocale("en-us");
LocalizedNumberRangeFormatter lnrf2 = NumberRangeFormatter::with().locale("en-us");
assertEquals("Formatters should have same behavior 1",
lnrf1.formatFormattableRange(4, 6, status).toString(status),
lnrf2.formatFormattableRange(4, 6, status).toString(status));
}
void NumberRangeFormatterTest::testBasic() {
assertFormatRange(
u"Basic",
NumberRangeFormatter::with(),
Locale("en-us"),
u"1–5",
u"~5",
u"~5",
u"0–3",
u"~0",
u"3–3,000",
u"3,000–5,000",
u"4,999–5,001",
u"~5,000",
u"5,000–5,000,000");
assertFormatRange(
u"Basic with units",
NumberRangeFormatter::with()
.numberFormatterBoth(NumberFormatter::with().unit(METER)),
Locale("en-us"),
u"1–5 m",
u"~5 m",
u"~5 m",
u"0–3 m",
u"~0 m",
u"3–3,000 m",
u"3,000–5,000 m",
u"4,999–5,001 m",
u"~5,000 m",
u"5,000–5,000,000 m");
assertFormatRange(
u"Basic with different units",
NumberRangeFormatter::with()
.numberFormatterFirst(NumberFormatter::with().unit(METER))
.numberFormatterSecond(NumberFormatter::with().unit(KILOMETER)),
Locale("en-us"),
u"1 m – 5 km",
u"5 m – 5 km",
u"5 m – 5 km",
u"0 m – 3 km",
u"0 m – 0 km",
u"3 m – 3,000 km",
u"3,000 m – 5,000 km",
u"4,999 m – 5,001 km",
u"5,000 m – 5,000 km",
u"5,000 m – 5,000,000 km");
assertFormatRange(
u"Basic long unit",
NumberRangeFormatter::with()
.numberFormatterBoth(NumberFormatter::with().unit(METER).unitWidth(UNUM_UNIT_WIDTH_FULL_NAME)),
Locale("en-us"),
u"1–5 meters",
u"~5 meters",
u"~5 meters",
u"0–3 meters",
u"~0 meters",
u"3–3,000 meters",
u"3,000–5,000 meters",
u"4,999–5,001 meters",
u"~5,000 meters",
u"5,000–5,000,000 meters");
assertFormatRange(
u"Non-English locale and unit",
NumberRangeFormatter::with()
.numberFormatterBoth(NumberFormatter::with().unit(FAHRENHEIT).unitWidth(UNUM_UNIT_WIDTH_FULL_NAME)),
Locale("fr-FR"),
u"1–5\u00A0degrés Fahrenheit",
u"≃5\u00A0degrés Fahrenheit",
u"≃5\u00A0degrés Fahrenheit",
u"0–3\u00A0degrés Fahrenheit",
u"≃0\u00A0degré Fahrenheit",
u"3–3\u202F000\u00A0degrés Fahrenheit",
u"3\u202F000–5\u202F000\u00A0degrés Fahrenheit",
u"4\u202F999–5\u202F001\u00A0degrés Fahrenheit",
u"≃5\u202F000\u00A0degrés Fahrenheit",
u"5\u202F000–5\u202F000\u202F000\u00A0degrés Fahrenheit");
assertFormatRange(
u"Locale with custom range separator",
NumberRangeFormatter::with(),
Locale("ja"),
u"1~5",
u"約5",
u"約5",
u"0~3",
u"約0",
u"3~3,000",
u"3,000~5,000",
u"4,999~5,001",
u"約5,000",
u"5,000~5,000,000");
assertFormatRange(
u"Locale that already has spaces around range separator",
NumberRangeFormatter::with()
.collapse(UNUM_RANGE_COLLAPSE_NONE)
.numberFormatterBoth(NumberFormatter::with().unit(KELVIN)),
Locale("hr"),
u"1 K – 5 K",
u"~5 K",
u"~5 K",
u"0 K – 3 K",
u"~0 K",
u"3 K – 3.000 K",
u"3.000 K – 5.000 K",
u"4.999 K – 5.001 K",
u"~5.000 K",
u"5.000 K – 5.000.000 K");
assertFormatRange(
u"Locale with custom numbering system and no plural ranges data",
NumberRangeFormatter::with(),
Locale("shn@numbers=beng"),
// 012459 = ০১৩৪৫৯
u"১–৫",
u"~৫",
u"~৫",
u"০–৩",
u"~০",
u"৩–৩,০০০",
u"৩,০০০–৫,০০০",
u"৪,৯৯৯–৫,০০১",
u"~৫,০০০",
u"৫,০০০–৫,০০০,০০০");
assertFormatRange(
u"Portuguese currency",
NumberRangeFormatter::with()
.numberFormatterBoth(NumberFormatter::with().unit(PTE)),
Locale("pt-PT"),
u"1$00 - 5$00 \u200B",
u"~5$00 \u200B",
u"~5$00 \u200B",
u"0$00 - 3$00 \u200B",
u"~0$00 \u200B",
u"3$00 - 3000$00 \u200B",
u"3000$00 - 5000$00 \u200B",
u"4999$00 - 5001$00 \u200B",
u"~5000$00 \u200B",
u"5000$00 - 5,000,000$00 \u200B");
}
void NumberRangeFormatterTest::testCollapse() {
assertFormatRange(
u"Default collapse on currency (default rounding)",
NumberRangeFormatter::with()
.numberFormatterBoth(NumberFormatter::with().unit(USD)),
Locale("en-us"),
u"$1.00 – $5.00",
u"~$5.00",
u"~$5.00",
u"$0.00 – $3.00",
u"~$0.00",
u"$3.00 – $3,000.00",
u"$3,000.00 – $5,000.00",
u"$4,999.00 – $5,001.00",
u"~$5,000.00",
u"$5,000.00 – $5,000,000.00");
assertFormatRange(
u"Default collapse on currency",
NumberRangeFormatter::with()
.numberFormatterBoth(NumberFormatter::with().unit(USD).precision(Precision::integer())),
Locale("en-us"),
u"$1 – $5",
u"~$5",
u"~$5",
u"$0 – $3",
u"~$0",
u"$3 – $3,000",
u"$3,000 – $5,000",
u"$4,999 – $5,001",
u"~$5,000",
u"$5,000 – $5,000,000");
assertFormatRange(
u"No collapse on currency",
NumberRangeFormatter::with()
.collapse(UNUM_RANGE_COLLAPSE_NONE)
.numberFormatterBoth(NumberFormatter::with().unit(USD).precision(Precision::integer())),
Locale("en-us"),
u"$1 – $5",
u"~$5",
u"~$5",
u"$0 – $3",
u"~$0",
u"$3 – $3,000",
u"$3,000 – $5,000",
u"$4,999 – $5,001",
u"~$5,000",
u"$5,000 – $5,000,000");
assertFormatRange(
u"Unit collapse on currency",
NumberRangeFormatter::with()
.collapse(UNUM_RANGE_COLLAPSE_UNIT)
.numberFormatterBoth(NumberFormatter::with().unit(USD).precision(Precision::integer())),
Locale("en-us"),
u"$1–5",
u"~$5",
u"~$5",
u"$0–3",
u"~$0",
u"$3–3,000",
u"$3,000–5,000",
u"$4,999–5,001",
u"~$5,000",
u"$5,000–5,000,000");
assertFormatRange(
u"All collapse on currency",
NumberRangeFormatter::with()
.collapse(UNUM_RANGE_COLLAPSE_ALL)
.numberFormatterBoth(NumberFormatter::with().unit(USD).precision(Precision::integer())),
Locale("en-us"),
u"$1–5",
u"~$5",
u"~$5",
u"$0–3",
u"~$0",
u"$3–3,000",
u"$3,000–5,000",
u"$4,999–5,001",
u"~$5,000",
u"$5,000–5,000,000");
assertFormatRange(
u"Default collapse on currency ISO code",
NumberRangeFormatter::with()
.numberFormatterBoth(NumberFormatter::with()
.unit(GBP)
.unitWidth(UNUM_UNIT_WIDTH_ISO_CODE)
.precision(Precision::integer())),
Locale("en-us"),
u"GBP 1–5",
u"~GBP 5", // TODO: Fix this at some point
u"~GBP 5",
u"GBP 0–3",
u"~GBP 0",
u"GBP 3–3,000",
u"GBP 3,000–5,000",
u"GBP 4,999–5,001",
u"~GBP 5,000",
u"GBP 5,000–5,000,000");
assertFormatRange(
u"No collapse on currency ISO code",
NumberRangeFormatter::with()
.collapse(UNUM_RANGE_COLLAPSE_NONE)
.numberFormatterBoth(NumberFormatter::with()
.unit(GBP)
.unitWidth(UNUM_UNIT_WIDTH_ISO_CODE)
.precision(Precision::integer())),
Locale("en-us"),
u"GBP 1 – GBP 5",
u"~GBP 5", // TODO: Fix this at some point
u"~GBP 5",
u"GBP 0 – GBP 3",
u"~GBP 0",
u"GBP 3 – GBP 3,000",
u"GBP 3,000 – GBP 5,000",
u"GBP 4,999 – GBP 5,001",
u"~GBP 5,000",
u"GBP 5,000 – GBP 5,000,000");
assertFormatRange(
u"Unit collapse on currency ISO code",
NumberRangeFormatter::with()
.collapse(UNUM_RANGE_COLLAPSE_UNIT)
.numberFormatterBoth(NumberFormatter::with()
.unit(GBP)
.unitWidth(UNUM_UNIT_WIDTH_ISO_CODE)
.precision(Precision::integer())),
Locale("en-us"),
u"GBP 1–5",
u"~GBP 5", // TODO: Fix this at some point
u"~GBP 5",
u"GBP 0–3",
u"~GBP 0",
u"GBP 3–3,000",
u"GBP 3,000–5,000",
u"GBP 4,999–5,001",
u"~GBP 5,000",
u"GBP 5,000–5,000,000");
assertFormatRange(
u"All collapse on currency ISO code",
NumberRangeFormatter::with()
.collapse(UNUM_RANGE_COLLAPSE_ALL)
.numberFormatterBoth(NumberFormatter::with()
.unit(GBP)
.unitWidth(UNUM_UNIT_WIDTH_ISO_CODE)
.precision(Precision::integer())),
Locale("en-us"),
u"GBP 1–5",
u"~GBP 5", // TODO: Fix this at some point
u"~GBP 5",
u"GBP 0–3",
u"~GBP 0",
u"GBP 3–3,000",
u"GBP 3,000–5,000",
u"GBP 4,999–5,001",
u"~GBP 5,000",
u"GBP 5,000–5,000,000");
// Default collapse on measurement unit is in testBasic()
assertFormatRange(
u"No collapse on measurement unit",
NumberRangeFormatter::with()
.collapse(UNUM_RANGE_COLLAPSE_NONE)
.numberFormatterBoth(NumberFormatter::with().unit(METER)),
Locale("en-us"),
u"1 m – 5 m",
u"~5 m",
u"~5 m",
u"0 m – 3 m",
u"~0 m",
u"3 m – 3,000 m",
u"3,000 m – 5,000 m",
u"4,999 m – 5,001 m",
u"~5,000 m",
u"5,000 m – 5,000,000 m");
assertFormatRange(
u"Unit collapse on measurement unit",
NumberRangeFormatter::with()
.collapse(UNUM_RANGE_COLLAPSE_UNIT)
.numberFormatterBoth(NumberFormatter::with().unit(METER)),
Locale("en-us"),
u"1–5 m",
u"~5 m",
u"~5 m",
u"0–3 m",
u"~0 m",
u"3–3,000 m",
u"3,000–5,000 m",
u"4,999–5,001 m",
u"~5,000 m",
u"5,000–5,000,000 m");
assertFormatRange(
u"All collapse on measurement unit",
NumberRangeFormatter::with()
.collapse(UNUM_RANGE_COLLAPSE_ALL)
.numberFormatterBoth(NumberFormatter::with().unit(METER)),
Locale("en-us"),
u"1–5 m",
u"~5 m",
u"~5 m",
u"0–3 m",
u"~0 m",
u"3–3,000 m",
u"3,000–5,000 m",
u"4,999–5,001 m",
u"~5,000 m",
u"5,000–5,000,000 m");
assertFormatRange(
u"Default collapse, long-form compact notation",
NumberRangeFormatter::with()
.numberFormatterBoth(NumberFormatter::with().notation(Notation::compactLong())),
Locale("de-CH"),
u"1–5",
u"≈5",
u"≈5",
u"0–3",
u"≈0",
u"3–3 Tausend",
u"3–5 Tausend",
u"≈5 Tausend",
u"≈5 Tausend",
u"5 Tausend – 5 Millionen");
assertFormatRange(
u"Unit collapse, long-form compact notation",
NumberRangeFormatter::with()
.collapse(UNUM_RANGE_COLLAPSE_UNIT)
.numberFormatterBoth(NumberFormatter::with().notation(Notation::compactLong())),
Locale("de-CH"),
u"1–5",
u"≈5",
u"≈5",
u"0–3",
u"≈0",
u"3–3 Tausend",
u"3 Tausend – 5 Tausend",
u"≈5 Tausend",
u"≈5 Tausend",
u"5 Tausend – 5 Millionen");
assertFormatRange(
u"Default collapse on measurement unit with compact-short notation",
NumberRangeFormatter::with()
.numberFormatterBoth(NumberFormatter::with().notation(Notation::compactShort()).unit(METER)),
Locale("en-us"),
u"1–5 m",
u"~5 m",
u"~5 m",
u"0–3 m",
u"~0 m",
u"3–3K m",
u"3K – 5K m",
u"~5K m",
u"~5K m",
u"5K – 5M m");
assertFormatRange(
u"No collapse on measurement unit with compact-short notation",
NumberRangeFormatter::with()
.collapse(UNUM_RANGE_COLLAPSE_NONE)
.numberFormatterBoth(NumberFormatter::with().notation(Notation::compactShort()).unit(METER)),
Locale("en-us"),
u"1 m – 5 m",
u"~5 m",
u"~5 m",
u"0 m – 3 m",
u"~0 m",
u"3 m – 3K m",
u"3K m – 5K m",
u"~5K m",
u"~5K m",
u"5K m – 5M m");
assertFormatRange(
u"Unit collapse on measurement unit with compact-short notation",
NumberRangeFormatter::with()
.collapse(UNUM_RANGE_COLLAPSE_UNIT)
.numberFormatterBoth(NumberFormatter::with().notation(Notation::compactShort()).unit(METER)),
Locale("en-us"),
u"1–5 m",
u"~5 m",
u"~5 m",
u"0–3 m",
u"~0 m",
u"3–3K m",
u"3K – 5K m",
u"~5K m",
u"~5K m",
u"5K – 5M m");
assertFormatRange(
u"All collapse on measurement unit with compact-short notation",
NumberRangeFormatter::with()
.collapse(UNUM_RANGE_COLLAPSE_ALL)
.numberFormatterBoth(NumberFormatter::with().notation(Notation::compactShort()).unit(METER)),
Locale("en-us"),
u"1–5 m",
u"~5 m",
u"~5 m",
u"0–3 m",
u"~0 m",
u"3–3K m",
u"3–5K m", // this one is the key use case for ALL
u"~5K m",
u"~5K m",
u"5K – 5M m");
assertFormatRange(
u"No collapse on scientific notation",
NumberRangeFormatter::with()
.collapse(UNUM_RANGE_COLLAPSE_NONE)
.numberFormatterBoth(NumberFormatter::with().notation(Notation::scientific())),
Locale("en-us"),
u"1E0 – 5E0",
u"~5E0",
u"~5E0",
u"0E0 – 3E0",
u"~0E0",
u"3E0 – 3E3",
u"3E3 – 5E3",
u"4.999E3 – 5.001E3",
u"~5E3",
u"5E3 – 5E6");
assertFormatRange(
u"All collapse on scientific notation",
NumberRangeFormatter::with()
.collapse(UNUM_RANGE_COLLAPSE_ALL)
.numberFormatterBoth(NumberFormatter::with().notation(Notation::scientific())),
Locale("en-us"),
u"1–5E0",
u"~5E0",
u"~5E0",
u"0–3E0",
u"~0E0",
u"3E0 – 3E3",
u"3–5E3",
u"4.999–5.001E3",
u"~5E3",
u"5E3 – 5E6");
// TODO: Test compact currency?
// The code is not smart enough to differentiate the notation from the unit.
}
void NumberRangeFormatterTest::testIdentity() {
assertFormatRange(
u"Identity fallback Range",
NumberRangeFormatter::with().identityFallback(UNUM_IDENTITY_FALLBACK_RANGE),
Locale("en-us"),
u"1–5",
u"5–5",
u"5–5",
u"0–3",
u"0–0",
u"3–3,000",
u"3,000–5,000",
u"4,999–5,001",
u"5,000–5,000",
u"5,000–5,000,000");
assertFormatRange(
u"Identity fallback Approximately or Single Value",
NumberRangeFormatter::with().identityFallback(UNUM_IDENTITY_FALLBACK_APPROXIMATELY_OR_SINGLE_VALUE),
Locale("en-us"),
u"1–5",
u"~5",
u"5",
u"0–3",
u"0",
u"3–3,000",
u"3,000–5,000",
u"4,999–5,001",
u"5,000",
u"5,000–5,000,000");
assertFormatRange(
u"Identity fallback Single Value",
NumberRangeFormatter::with().identityFallback(UNUM_IDENTITY_FALLBACK_SINGLE_VALUE),
Locale("en-us"),
u"1–5",
u"5",
u"5",
u"0–3",
u"0",
u"3–3,000",
u"3,000–5,000",
u"4,999–5,001",
u"5,000",
u"5,000–5,000,000");
assertFormatRange(
u"Identity fallback Approximately or Single Value with compact notation",
NumberRangeFormatter::with()
.identityFallback(UNUM_IDENTITY_FALLBACK_APPROXIMATELY_OR_SINGLE_VALUE)
.numberFormatterBoth(NumberFormatter::with().notation(Notation::compactShort())),
Locale("en-us"),
u"1–5",
u"~5",
u"5",
u"0–3",
u"0",
u"3–3K",
u"3K – 5K",
u"~5K",
u"5K",
u"5K – 5M");
assertFormatRange(
u"Approximately in middle of unit string",
NumberRangeFormatter::with().numberFormatterBoth(
NumberFormatter::with().unit(FAHRENHEIT).unitWidth(UNUM_UNIT_WIDTH_FULL_NAME)),
Locale("zh-Hant"),
u"華氏 1-5 度",
u"華氏 ~5 度",
u"華氏 ~5 度",
u"華氏 0-3 度",
u"華氏 ~0 度",
u"華氏 3-3,000 度",
u"華氏 3,000-5,000 度",
u"華氏 4,999-5,001 度",
u"華氏 ~5,000 度",
u"華氏 5,000-5,000,000 度");
}
void NumberRangeFormatterTest::testDifferentFormatters() {
assertFormatRange(
u"Different rounding rules",
NumberRangeFormatter::with()
.numberFormatterFirst(NumberFormatter::with().precision(Precision::integer()))
.numberFormatterSecond(NumberFormatter::with().precision(Precision::fixedSignificantDigits(2))),
Locale("en-us"),
u"1–5.0",
u"5–5.0",
u"5–5.0",
u"0–3.0",
u"0–0.0",
u"3–3,000",
u"3,000–5,000",
u"4,999–5,000",
u"5,000–5,000", // TODO: Should this one be ~5,000?
u"5,000–5,000,000");
}
void NumberRangeFormatterTest::testNaNInfinity() {
IcuTestErrorCode status(*this, "testNaNInfinity");
auto lnf = NumberRangeFormatter::withLocale("en");
auto result1 = lnf.formatFormattableRange(-uprv_getInfinity(), 0, status);
auto result2 = lnf.formatFormattableRange(0, uprv_getInfinity(), status);
auto result3 = lnf.formatFormattableRange(-uprv_getInfinity(), uprv_getInfinity(), status);
auto result4 = lnf.formatFormattableRange(uprv_getNaN(), 0, status);
auto result5 = lnf.formatFormattableRange(0, uprv_getNaN(), status);
auto result6 = lnf.formatFormattableRange(uprv_getNaN(), uprv_getNaN(), status);
auto result7 = lnf.formatFormattableRange({"1000", status}, {"Infinity", status}, status);
auto result8 = lnf.formatFormattableRange({"-Infinity", status}, {"NaN", status}, status);
assertEquals("0 - inf", u"-∞ – 0", result1.toTempString(status));
assertEquals("-inf - 0", u"0–∞", result2.toTempString(status));
assertEquals("-inf - inf", u"-∞ – ∞", result3.toTempString(status));
assertEquals("NaN - 0", u"NaN–0", result4.toTempString(status));
assertEquals("0 - NaN", u"0–NaN", result5.toTempString(status));
assertEquals("NaN - NaN", u"~NaN", result6.toTempString(status));
assertEquals("1000 - inf", u"1,000–∞", result7.toTempString(status));
assertEquals("-inf - NaN", u"-∞ – NaN", result8.toTempString(status));
}
void NumberRangeFormatterTest::testPlurals() {
IcuTestErrorCode status(*this, "testPlurals");
// Locale sl has interesting plural forms:
// GBP{
// one{"britanski funt"}
// two{"britanska funta"}
// few{"britanski funti"}
// other{"britanskih funtov"}
// }
Locale locale("sl");
UnlocalizedNumberFormatter unf = NumberFormatter::with()
.unit(GBP)
.unitWidth(UNUM_UNIT_WIDTH_FULL_NAME)
.precision(Precision::integer());
LocalizedNumberFormatter lnf = unf.locale(locale);
// For comparison, run the non-range version of the formatter
assertEquals(Int64ToUnicodeString(1), u"1 britanski funt", lnf.formatDouble(1, status).toString(status));
assertEquals(Int64ToUnicodeString(2), u"2 britanska funta", lnf.formatDouble(2, status).toString(status));
assertEquals(Int64ToUnicodeString(3), u"3 britanski funti", lnf.formatDouble(3, status).toString(status));
assertEquals(Int64ToUnicodeString(5), u"5 britanskih funtov", lnf.formatDouble(5, status).toString(status));
if (status.errIfFailureAndReset()) { return; }
LocalizedNumberRangeFormatter lnrf = NumberRangeFormatter::with()
.numberFormatterBoth(unf)
.identityFallback(UNUM_IDENTITY_FALLBACK_RANGE)
.locale(locale);
struct TestCase {
double first;
double second;
const char16_t* expected;
} cases[] = {
{1, 1, u"1–1 britanski funti"}, // one + one -> few
{1, 2, u"1–2 britanska funta"}, // one + two -> two
{1, 3, u"1–3 britanski funti"}, // one + few -> few
{1, 5, u"1–5 britanskih funtov"}, // one + other -> other
{2, 1, u"2–1 britanski funti"}, // two + one -> few
{2, 2, u"2–2 britanska funta"}, // two + two -> two
{2, 3, u"2–3 britanski funti"}, // two + few -> few
{2, 5, u"2–5 britanskih funtov"}, // two + other -> other
{3, 1, u"3–1 britanski funti"}, // few + one -> few
{3, 2, u"3–2 britanska funta"}, // few + two -> two
{3, 3, u"3–3 britanski funti"}, // few + few -> few
{3, 5, u"3–5 britanskih funtov"}, // few + other -> other
{5, 1, u"5–1 britanski funti"}, // other + one -> few
{5, 2, u"5–2 britanska funta"}, // other + two -> two
{5, 3, u"5–3 britanski funti"}, // other + few -> few
{5, 5, u"5–5 britanskih funtov"}, // other + other -> other
};
for (auto& cas : cases) {
UnicodeString message = Int64ToUnicodeString(static_cast<int64_t>(cas.first));
message += u" ";
message += Int64ToUnicodeString(static_cast<int64_t>(cas.second));
status.setScope(message);
UnicodeString actual = lnrf.formatFormattableRange(cas.first, cas.second, status).toString(status);
assertEquals(message, cas.expected, actual);
status.errIfFailureAndReset();
}
}
void NumberRangeFormatterTest::testFieldPositions() {
{
const char16_t* message = u"Field position test 1";
const char16_t* expectedString = u"3K – 5K m";
FormattedNumberRange result = assertFormattedRangeEquals(
message,
NumberRangeFormatter::with()
.numberFormatterBoth(NumberFormatter::with()
.unit(METER)
.notation(Notation::compactShort()))
.locale("en-us"),
3000,
5000,
expectedString);
static const UFieldPositionWithCategory expectedFieldPositions[] = {
// category, field, begin index, end index
{UFIELD_CATEGORY_NUMBER_RANGE_SPAN, 0, 0, 2},
{UFIELD_CATEGORY_NUMBER, UNUM_INTEGER_FIELD, 0, 1},
{UFIELD_CATEGORY_NUMBER, UNUM_COMPACT_FIELD, 1, 2},
{UFIELD_CATEGORY_NUMBER_RANGE_SPAN, 1, 5, 7},
{UFIELD_CATEGORY_NUMBER, UNUM_INTEGER_FIELD, 5, 6},
{UFIELD_CATEGORY_NUMBER, UNUM_COMPACT_FIELD, 6, 7},
{UFIELD_CATEGORY_NUMBER, UNUM_MEASURE_UNIT_FIELD, 8, 9}};
checkMixedFormattedValue(
message,
result,
expectedString,
expectedFieldPositions,
UPRV_LENGTHOF(expectedFieldPositions));
}
{
const char16_t* message = u"Field position test 2";
const char16_t* expectedString = u"87,654,321–98,765,432";
FormattedNumberRange result = assertFormattedRangeEquals(
message,
NumberRangeFormatter::withLocale("en-us"),
87654321,
98765432,
expectedString);
static const UFieldPositionWithCategory expectedFieldPositions[] = {
// category, field, begin index, end index
{UFIELD_CATEGORY_NUMBER_RANGE_SPAN, 0, 0, 10},
{UFIELD_CATEGORY_NUMBER, UNUM_GROUPING_SEPARATOR_FIELD, 2, 3},
{UFIELD_CATEGORY_NUMBER, UNUM_GROUPING_SEPARATOR_FIELD, 6, 7},
{UFIELD_CATEGORY_NUMBER, UNUM_INTEGER_FIELD, 0, 10},
{UFIELD_CATEGORY_NUMBER_RANGE_SPAN, 1, 11, 21},
{UFIELD_CATEGORY_NUMBER, UNUM_GROUPING_SEPARATOR_FIELD, 13, 14},
{UFIELD_CATEGORY_NUMBER, UNUM_GROUPING_SEPARATOR_FIELD, 17, 18},
{UFIELD_CATEGORY_NUMBER, UNUM_INTEGER_FIELD, 11, 21}};
checkMixedFormattedValue(
message,
result,
expectedString,
expectedFieldPositions,
UPRV_LENGTHOF(expectedFieldPositions));
}
{
const char16_t* message = u"Field position with approximately sign";
const char16_t* expectedString = u"~-100";
FormattedNumberRange result = assertFormattedRangeEquals(
message,
NumberRangeFormatter::withLocale("en-us"),
-100,
-100,
expectedString);
static const UFieldPositionWithCategory expectedFieldPositions[] = {
// category, field, begin index, end index
{UFIELD_CATEGORY_NUMBER, UNUM_APPROXIMATELY_SIGN_FIELD, 0, 1},
{UFIELD_CATEGORY_NUMBER, UNUM_SIGN_FIELD, 1, 2},
{UFIELD_CATEGORY_NUMBER, UNUM_INTEGER_FIELD, 2, 5}};
checkMixedFormattedValue(
message,
result,
expectedString,
expectedFieldPositions,
UPRV_LENGTHOF(expectedFieldPositions));
}
}
void NumberRangeFormatterTest::testCopyMove() {
IcuTestErrorCode status(*this, "testCopyMove");
// Default constructors
LocalizedNumberRangeFormatter l1;
assertEquals("Initial behavior", u"1–5", l1.formatFormattableRange(1, 5, status).toString(status));
if (status.errDataIfFailureAndReset()) { return; }
// Setup
l1 = NumberRangeFormatter::withLocale("fr-FR")
.numberFormatterBoth(NumberFormatter::with().unit(USD));
assertEquals("Currency behavior", u"1,00–5,00 $US", l1.formatFormattableRange(1, 5, status).toString(status));
// Copy constructor
LocalizedNumberRangeFormatter l2 = l1;
assertEquals("Copy constructor", u"1,00–5,00 $US", l2.formatFormattableRange(1, 5, status).toString(status));
// Move constructor
LocalizedNumberRangeFormatter l3 = std::move(l1);
assertEquals("Move constructor", u"1,00–5,00 $US", l3.formatFormattableRange(1, 5, status).toString(status));
// Reset objects for assignment tests
l1 = NumberRangeFormatter::withLocale("en-us");
l2 = NumberRangeFormatter::withLocale("en-us");
assertEquals("Rest behavior, l1", u"1–5", l1.formatFormattableRange(1, 5, status).toString(status));
assertEquals("Rest behavior, l2", u"1–5", l2.formatFormattableRange(1, 5, status).toString(status));
// Copy assignment
l1 = l3;
assertEquals("Copy constructor", u"1,00–5,00 $US", l1.formatFormattableRange(1, 5, status).toString(status));
// Move assignment
l2 = std::move(l3);
assertEquals("Copy constructor", u"1,00–5,00 $US", l2.formatFormattableRange(1, 5, status).toString(status));
// FormattedNumberRange
FormattedNumberRange result = l1.formatFormattableRange(1, 5, status);
assertEquals("FormattedNumberRange move constructor", u"1,00–5,00 $US", result.toString(status));
result = l1.formatFormattableRange(3, 6, status);
assertEquals("FormattedNumberRange move assignment", u"3,00–6,00 $US", result.toString(status));
FormattedNumberRange fnrdefault;
fnrdefault.toString(status);
status.expectErrorAndReset(U_INVALID_STATE_ERROR);
}
void NumberRangeFormatterTest::toObject() {
IcuTestErrorCode status(*this, "toObject");
// const lvalue version
{
LocalizedNumberRangeFormatter lnf = NumberRangeFormatter::withLocale("en");
LocalPointer<LocalizedNumberRangeFormatter> lnf2(lnf.clone());
assertFalse("should create successfully, const lvalue", lnf2.isNull());
assertEquals("object API test, const lvalue", u"5–7",
lnf2->formatFormattableRange(5, 7, status).toString(status));
}
// rvalue reference version
{
LocalPointer<LocalizedNumberRangeFormatter> lnf(
NumberRangeFormatter::withLocale("en").clone());
assertFalse("should create successfully, rvalue reference", lnf.isNull());
assertEquals("object API test, rvalue reference", u"5–7",
lnf->formatFormattableRange(5, 7, status).toString(status));
}
// to std::unique_ptr via assignment
{
std::unique_ptr<LocalizedNumberRangeFormatter> lnf =
NumberRangeFormatter::withLocale("en").clone();
assertTrue("should create successfully, unique_ptr B", static_cast<bool>(lnf));
assertEquals("object API test, unique_ptr B", u"5–7",
lnf->formatFormattableRange(5, 7, status).toString(status));
}
// make sure no memory leaks
{
NumberRangeFormatter::with().clone();
}
}
void NumberRangeFormatterTest::testGetDecimalNumbers() {
IcuTestErrorCode status(*this, "testGetDecimalNumbers");
LocalizedNumberRangeFormatter lnf = NumberRangeFormatter::withLocale("en")
.numberFormatterBoth(NumberFormatter::with().unit(USD));
// Range of numbers
{
FormattedNumberRange range = lnf.formatFormattableRange(1, 5, status);
assertEquals("Range: Formatted string should be as expected",
u"$1.00 \u2013 $5.00",
range.toString(status));
auto decimalNumbers = range.getDecimalNumbers<std::string>(status);
// TODO(ICU-21281): DecNum doesn't retain trailing zeros. Is that a problem?
if (logKnownIssue("ICU-21281")) {
assertEquals("First decimal number", "1", decimalNumbers.first.c_str());
assertEquals("Second decimal number", "5", decimalNumbers.second.c_str());
} else {
assertEquals("First decimal number", "1.00", decimalNumbers.first.c_str());
assertEquals("Second decimal number", "5.00", decimalNumbers.second.c_str());
}
}
// Identity fallback
{
FormattedNumberRange range = lnf.formatFormattableRange(3, 3, status);
assertEquals("Identity: Formatted string should be as expected",
u"~$3.00",
range.toString(status));
auto decimalNumbers = range.getDecimalNumbers<std::string>(status);
// NOTE: DecNum doesn't retain trailing zeros. Is that a problem?
// TODO(ICU-21281): DecNum doesn't retain trailing zeros. Is that a problem?
if (logKnownIssue("ICU-21281")) {
assertEquals("First decimal number", "3", decimalNumbers.first.c_str());
assertEquals("Second decimal number", "3", decimalNumbers.second.c_str());
} else {
assertEquals("First decimal number", "3.00", decimalNumbers.first.c_str());
assertEquals("Second decimal number", "3.00", decimalNumbers.second.c_str());
}
}
}
void NumberRangeFormatterTest::test21684_Performance() {
IcuTestErrorCode status(*this, "test21684_Performance");
LocalizedNumberRangeFormatter lnf = NumberRangeFormatter::withLocale("en");
// The following two lines of code should finish quickly.
lnf.formatFormattableRange({"-1e99999", status}, {"0", status}, status);
lnf.formatFormattableRange({"0", status}, {"1e99999", status}, status);
}
void NumberRangeFormatterTest::test21358_SignPosition() {
IcuTestErrorCode status(*this, "test21358_SignPosition");
// de-CH has currency pattern "¤ #,##0.00;¤-#,##0.00"
assertFormatRange(
u"Approximately sign position with spacing from pattern",
NumberRangeFormatter::with()
.numberFormatterBoth(NumberFormatter::with().unit(CHF)),
Locale("de-CH"),
u"CHF 1.00–5.00",
u"CHF≈5.00",
u"CHF≈5.00",
u"CHF 0.00–3.00",
u"CHF≈0.00",
u"CHF 3.00–3’000.00",
u"CHF 3’000.00–5’000.00",
u"CHF 4’999.00–5’001.00",
u"CHF≈5’000.00",
u"CHF 5’000.00–5’000’000.00");
// TODO(ICU-21420): Move the sign to the inside of the number
assertFormatRange(
u"Approximately sign position with currency spacing",
NumberRangeFormatter::with()
.numberFormatterBoth(NumberFormatter::with().unit(CHF)),
Locale("en-US"),
u"CHF 1.00–5.00",
u"~CHF 5.00",
u"~CHF 5.00",
u"CHF 0.00–3.00",
u"~CHF 0.00",
u"CHF 3.00–3,000.00",
u"CHF 3,000.00–5,000.00",
u"CHF 4,999.00–5,001.00",
u"~CHF 5,000.00",
u"CHF 5,000.00–5,000,000.00");
{
LocalizedNumberRangeFormatter lnrf = NumberRangeFormatter::withLocale("de-CH");
UnicodeString actual = lnrf.formatFormattableRange(-2, 3, status).toString(status);
assertEquals("Negative to positive range", u"-2 – 3", actual);
}
{
LocalizedNumberRangeFormatter lnrf = NumberRangeFormatter::withLocale("de-CH")
.numberFormatterBoth(NumberFormatter::forSkeleton(u"%", status));
UnicodeString actual = lnrf.formatFormattableRange(-2, 3, status).toString(status);
assertEquals("Negative to positive percent", u"-2% – 3%", actual);
}
{
// TODO(CLDR-14111): Add spacing between range separator and sign
LocalizedNumberRangeFormatter lnrf = NumberRangeFormatter::withLocale("de-CH");
UnicodeString actual = lnrf.formatFormattableRange(2, -3, status).toString(status);
assertEquals("Positive to negative range", u"2–-3", actual);
}
{
LocalizedNumberRangeFormatter lnrf = NumberRangeFormatter::withLocale("de-CH")
.numberFormatterBoth(NumberFormatter::forSkeleton(u"%", status));
UnicodeString actual = lnrf.formatFormattableRange(2, -3, status).toString(status);
assertEquals("Positive to negative percent", u"2% – -3%", actual);
}
}
void NumberRangeFormatterTest::testCreateLNRFFromNumberingSystemInSkeleton() {
IcuTestErrorCode status(*this, "testCreateLNRFFromNumberingSystemInSkeleton");
{
LocalizedNumberRangeFormatter lnrf = NumberRangeFormatter::withLocale("en")
.numberFormatterBoth(NumberFormatter::forSkeleton(
u".### rounding-mode-half-up", status));
UnicodeString actual = lnrf.formatFormattableRange(1, 234, status).toString(status);
assertEquals("default numbering system", u"1–234", actual);
status.errIfFailureAndReset("default numbering system");
}
{
LocalizedNumberRangeFormatter lnrf = NumberRangeFormatter::withLocale("th")
.numberFormatterBoth(NumberFormatter::forSkeleton(
u".### rounding-mode-half-up numbering-system/thai", status));
UnicodeString actual = lnrf.formatFormattableRange(1, 234, status).toString(status);
assertEquals("Thai numbering system", u"๑-๒๓๔", actual);
status.errIfFailureAndReset("thai numbering system");
}
{
LocalizedNumberRangeFormatter lnrf = NumberRangeFormatter::withLocale("en")
.numberFormatterBoth(NumberFormatter::forSkeleton(
u".### rounding-mode-half-up numbering-system/arab", status));
UnicodeString actual = lnrf.formatFormattableRange(1, 234, status).toString(status);
assertEquals("Arabic numbering system", u"١–٢٣٤", actual);
status.errIfFailureAndReset("arab numbering system");
}
{
LocalizedNumberRangeFormatter lnrf = NumberRangeFormatter::withLocale("en")
.numberFormatterFirst(NumberFormatter::forSkeleton(u"numbering-system/arab", status))
.numberFormatterSecond(NumberFormatter::forSkeleton(u"numbering-system/arab", status));
UnicodeString actual = lnrf.formatFormattableRange(1, 234, status).toString(status);
assertEquals("Double Arabic numbering system", u"١–٢٣٤", actual);
status.errIfFailureAndReset("double arab numbering system");
}
{
LocalizedNumberRangeFormatter lnrf = NumberRangeFormatter::withLocale("en")
.numberFormatterFirst(NumberFormatter::forSkeleton(u"numbering-system/arab", status))
.numberFormatterSecond(NumberFormatter::forSkeleton(u"numbering-system/latn", status));
// Note: The error is not set until `formatFormattableRange` because this is where the
// formatter object gets built.
lnrf.formatFormattableRange(1, 234, status);
status.expectErrorAndReset(U_ILLEGAL_ARGUMENT_ERROR);
}
}
void NumberRangeFormatterTest::test21683_StateLeak() {
IcuTestErrorCode status(*this, "test21683_StateLeak");
UNumberRangeFormatter* nrf = nullptr;
UFormattedNumberRange* result = nullptr;
UConstrainedFieldPosition* fpos = nullptr;
struct Range {
double start;
double end;
const char16_t* expected;
int numFields;
} ranges[] = {
{1, 2, u"1\u20132", 4},
{1, 1, u"~1", 2},
};
UParseError* perror = nullptr;
nrf = unumrf_openForSkeletonWithCollapseAndIdentityFallback(
u"", -1,
UNUM_RANGE_COLLAPSE_AUTO,
UNUM_IDENTITY_FALLBACK_APPROXIMATELY,
"en", perror, status);
if (status.errIfFailureAndReset("unumrf_openForSkeletonWithCollapseAndIdentityFallback")) {
goto cleanup;
}
result = unumrf_openResult(status);
if (status.errIfFailureAndReset("unumrf_openResult")) { goto cleanup; }
for (auto range : ranges) {
unumrf_formatDoubleRange(nrf, range.start, range.end, result, status);
if (status.errIfFailureAndReset("unumrf_formatDoubleRange")) { goto cleanup; }
auto* formattedValue = unumrf_resultAsValue(result, status);
if (status.errIfFailureAndReset("unumrf_resultAsValue")) { goto cleanup; }
int32_t utf16Length;
const char16_t* utf16Str = ufmtval_getString(formattedValue, &utf16Length, status);
if (status.errIfFailureAndReset("ufmtval_getString")) { goto cleanup; }
assertEquals("Format", range.expected, utf16Str);
ucfpos_close(fpos);
fpos = ucfpos_open(status);
if (status.errIfFailureAndReset("ucfpos_open")) { goto cleanup; }
int numFields = 0;
while (true) {
bool hasMore = ufmtval_nextPosition(formattedValue, fpos, status);
if (status.errIfFailureAndReset("ufmtval_nextPosition")) { goto cleanup; }
if (!hasMore) {
break;
}
numFields++;
}
assertEquals("numFields", range.numFields, numFields);
}
cleanup:
unumrf_close(nrf);
unumrf_closeResult(result);
ucfpos_close(fpos);
}
void NumberRangeFormatterTest::assertFormatRange(
const char16_t* message,
const UnlocalizedNumberRangeFormatter& f,
Locale locale,
const char16_t* expected_10_50,
const char16_t* expected_49_51,
const char16_t* expected_50_50,
const char16_t* expected_00_30,
const char16_t* expected_00_00,
const char16_t* expected_30_3K,
const char16_t* expected_30K_50K,
const char16_t* expected_49K_51K,
const char16_t* expected_50K_50K,
const char16_t* expected_50K_50M) {
LocalizedNumberRangeFormatter l = f.locale(locale);
assertFormattedRangeEquals(message, l, 1, 5, expected_10_50);
assertFormattedRangeEquals(message, l, 4.9999999, 5.0000001, expected_49_51);
assertFormattedRangeEquals(message, l, 5, 5, expected_50_50);
assertFormattedRangeEquals(message, l, 0, 3, expected_00_30);
assertFormattedRangeEquals(message, l, 0, 0, expected_00_00);
assertFormattedRangeEquals(message, l, 3, 3000, expected_30_3K);
assertFormattedRangeEquals(message, l, 3000, 5000, expected_30K_50K);
assertFormattedRangeEquals(message, l, 4999, 5001, expected_49K_51K);
assertFormattedRangeEquals(message, l, 5000, 5000, expected_50K_50K);
assertFormattedRangeEquals(message, l, 5e3, 5e6, expected_50K_50M);
}
FormattedNumberRange NumberRangeFormatterTest::assertFormattedRangeEquals(
const char16_t* message,
const LocalizedNumberRangeFormatter& l,
double first,
double second,
const char16_t* expected) {
IcuTestErrorCode status(*this, "assertFormattedRangeEquals");
UnicodeString fullMessage = UnicodeString(message) + u": " + DoubleToUnicodeString(first) + u", " + DoubleToUnicodeString(second);
status.setScope(fullMessage);
FormattedNumberRange fnr = l.formatFormattableRange(first, second, status);
UnicodeString actual = fnr.toString(status);
assertEquals(fullMessage, expected, actual);
return fnr;
}
#endif