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scuffed-code/icu4c/source/test/intltest/numfmtspectest.cpp

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// © 2016 and later: Unicode, Inc. and others.
// License & terms of use: http://www.unicode.org/copyright.html
/*
*******************************************************************************
* Copyright (C) 2014-2015, International Business Machines Corporation and *
* others. All Rights Reserved. *
*******************************************************************************
*
* File numfmtspectest.cpp
*
*******************************************************************************
*/
#include <stdio.h>
#include <stdlib.h>
#include "intltest.h"
#if !UCONFIG_NO_FORMATTING
#include "unicode/localpointer.h"
#include "unicode/decimfmt.h"
#include "unicode/dtfmtsym.h"
#include "uassert.h"
static const UChar kJPY[] = {0x4A, 0x50, 0x59};
static void fixNonBreakingSpace(UnicodeString &str) {
for (int32_t i = 0; i < str.length(); ++i) {
if (str[i] == 0xa0) {
str.setCharAt(i, 0x20);
}
}
}
static NumberFormat *nfWithPattern(const char *pattern) {
UnicodeString upattern(pattern, -1, US_INV);
upattern = upattern.unescape();
UErrorCode status = U_ZERO_ERROR;
DecimalFormat *result = new DecimalFormat(
upattern, new DecimalFormatSymbols("fr", status), status);
if (U_FAILURE(status)) {
return NULL;
}
return result;
}
static UnicodeString format(double d, const NumberFormat &fmt) {
UnicodeString result;
fmt.format(d, result);
fixNonBreakingSpace(result);
return result;
}
class NumberFormatSpecificationTest : public IntlTest {
public:
NumberFormatSpecificationTest() {
}
void TestBasicPatterns();
void TestNfSetters();
void TestRounding();
void TestSignificantDigits();
void TestScientificNotation();
void TestPercent();
void TestPerMilli();
void TestPadding();
void runIndexedTest(int32_t index, UBool exec, const char *&name, char *par=0);
private:
void assertPatternFr(
const char *expected, double x, const char *pattern, UBool possibleDataError=FALSE);
};
void NumberFormatSpecificationTest::runIndexedTest(
int32_t index, UBool exec, const char *&name, char *) {
if (exec) {
logln("TestSuite NumberFormatSpecificationTest: ");
}
TESTCASE_AUTO_BEGIN;
TESTCASE_AUTO(TestBasicPatterns);
TESTCASE_AUTO(TestNfSetters);
TESTCASE_AUTO(TestRounding);
TESTCASE_AUTO(TestSignificantDigits);
TESTCASE_AUTO(TestScientificNotation);
TESTCASE_AUTO(TestPercent);
TESTCASE_AUTO(TestPerMilli);
TESTCASE_AUTO(TestPadding);
TESTCASE_AUTO_END;
}
void NumberFormatSpecificationTest::TestBasicPatterns() {
assertPatternFr("1\\u202F234,57", 1234.567, "#,##0.##", TRUE);
assertPatternFr("1234,57", 1234.567, "0.##", TRUE);
assertPatternFr("1235", 1234.567, "0", TRUE);
assertPatternFr("1\\u202F234,567", 1234.567, "#,##0.###", TRUE);
assertPatternFr("1234,567", 1234.567, "###0.#####", TRUE);
assertPatternFr("1234,5670", 1234.567, "###0.0000#", TRUE);
assertPatternFr("01234,5670", 1234.567, "00000.0000", TRUE);
assertPatternFr("1\\u202F234,57 \\u20ac", 1234.567, "#,##0.00 \\u00a4", TRUE);
}
void NumberFormatSpecificationTest::TestNfSetters() {
LocalPointer<NumberFormat> nf(nfWithPattern("#,##0.##"));
if (nf == NULL) {
dataerrln("Error creating NumberFormat");
return;
}
nf->setMaximumIntegerDigits(5);
nf->setMinimumIntegerDigits(4);
assertEquals("", u"34\u202F567,89", format(1234567.89, *nf), TRUE);
assertEquals("", u"0\u202F034,56", format(34.56, *nf), TRUE);
}
void NumberFormatSpecificationTest::TestRounding() {
assertPatternFr("1,0", 1.25, "0.5", TRUE);
assertPatternFr("2,0", 1.75, "0.5", TRUE);
assertPatternFr("-1,0", -1.25, "0.5", TRUE);
assertPatternFr("-02,0", -1.75, "00.5", TRUE);
assertPatternFr("0", 2.0, "4", TRUE);
assertPatternFr("8", 6.0, "4", TRUE);
assertPatternFr("8", 10.0, "4", TRUE);
assertPatternFr("99,90", 99.0, "2.70", TRUE);
assertPatternFr("273,00", 272.0, "2.73", TRUE);
assertPatternFr("1\\u202F03,60", 104.0, "#,#3.70", TRUE);
}
void NumberFormatSpecificationTest::TestSignificantDigits() {
assertPatternFr("1230", 1234.0, "@@@", TRUE);
assertPatternFr("1\\u202F234", 1234.0, "@,@@@", TRUE);
assertPatternFr("1\\u202F235\\u202F000", 1234567.0, "@,@@@", TRUE);
assertPatternFr("1\\u202F234\\u202F567", 1234567.0, "@@@@,@@@", TRUE);
assertPatternFr("12\\u202F34\\u202F567,00", 1234567.0, "@@@@,@@,@@@", TRUE);
assertPatternFr("12\\u202F34\\u202F567,0", 1234567.0, "@@@@,@@,@@#", TRUE);
assertPatternFr("12\\u202F34\\u202F567", 1234567.0, "@@@@,@@,@##", TRUE);
assertPatternFr("12\\u202F34\\u202F567", 1234567.001, "@@@@,@@,@##", TRUE);
assertPatternFr("12\\u202F34\\u202F567", 1234567.001, "@@@@,@@,###", TRUE);
assertPatternFr("1\\u202F200", 1234.0, "#,#@@", TRUE);
}
void NumberFormatSpecificationTest::TestScientificNotation() {
assertPatternFr("1,23E4", 12345.0, "0.00E0", TRUE);
assertPatternFr("123,00E2", 12300.0, "000.00E0", TRUE);
assertPatternFr("123,0E2", 12300.0, "000.0#E0", TRUE);
assertPatternFr("123,0E2", 12300.1, "000.0#E0", TRUE);
assertPatternFr("123,01E2", 12301.0, "000.0#E0", TRUE);
assertPatternFr("123,01E+02", 12301.0, "000.0#E+00", TRUE);
assertPatternFr("12,3E3", 12345.0, "##0.00E0", TRUE);
assertPatternFr("12,300E3", 12300.1, "##0.0000E0", TRUE);
assertPatternFr("12,30E3", 12300.1, "##0.000#E0", TRUE);
assertPatternFr("12,301E3", 12301.0, "##0.000#E0", TRUE);
assertPatternFr("1,25E4", 12301.2, "0.05E0");
assertPatternFr("170,0E-3", 0.17, "##0.000#E0", TRUE);
}
void NumberFormatSpecificationTest::TestPercent() {
assertPatternFr("57,3%", 0.573, "0.0%", TRUE);
assertPatternFr("%57,3", 0.573, "%0.0", TRUE);
assertPatternFr("p%p57,3", 0.573, "p%p0.0", TRUE);
assertPatternFr("p%p0,6", 0.573, "p'%'p0.0", TRUE);
assertPatternFr("%3,260", 0.0326, "%@@@@", TRUE);
assertPatternFr("%1\\u202F540", 15.43, "%#,@@@", TRUE);
assertPatternFr("%1\\u202F656,4", 16.55, "%#,##4.1", TRUE);
assertPatternFr("%16,3E3", 162.55, "%##0.00E0", TRUE);
}
void NumberFormatSpecificationTest::TestPerMilli() {
assertPatternFr("573,0\\u2030", 0.573, "0.0\\u2030", TRUE);
assertPatternFr("\\u2030573,0", 0.573, "\\u20300.0", TRUE);
assertPatternFr("p\\u2030p573,0", 0.573, "p\\u2030p0.0", TRUE);
assertPatternFr("p\\u2030p0,6", 0.573, "p'\\u2030'p0.0", TRUE);
assertPatternFr("\\u203032,60", 0.0326, "\\u2030@@@@", TRUE);
assertPatternFr("\\u203015\\u202F400", 15.43, "\\u2030#,@@@", TRUE);
assertPatternFr("\\u203016\\u202F551,7", 16.55, "\\u2030#,##4.1", TRUE);
assertPatternFr("\\u2030163E3", 162.55, "\\u2030##0.00E0", TRUE);
}
void NumberFormatSpecificationTest::TestPadding() {
assertPatternFr("$***1\\u202F234", 1234, "$**####,##0", TRUE);
assertPatternFr("xxx$1\\u202F234", 1234, "*x$####,##0", TRUE);
assertPatternFr("1\\u202F234xxx$", 1234, "####,##0*x$", TRUE);
assertPatternFr("1\\u202F234$xxx", 1234, "####,##0$*x", TRUE);
assertPatternFr("ne1\\u202F234nx", -1234, "####,##0$*x;ne#n", TRUE);
assertPatternFr("n1\\u202F234*xx", -1234, "####,##0$*x;n#'*'", TRUE);
assertPatternFr("yyyy%432,6", 4.33, "*y%4.2######", TRUE);
assertPatternFr("EUR *433,00", 433.0, "\\u00a4\\u00a4 **####0.00");
assertPatternFr("EUR *433,00", 433.0, "\\u00a4\\u00a4 **#######0");
{
UnicodeString upattern("\\u00a4\\u00a4 **#######0", -1, US_INV);
upattern = upattern.unescape();
UErrorCode status = U_ZERO_ERROR;
UnicodeString result;
DecimalFormat fmt(
upattern, new DecimalFormatSymbols("fr", status), status);
if (U_FAILURE(status)) {
dataerrln("Error creating DecimalFormat - %s", u_errorName(status));
} else {
fmt.setCurrency(kJPY);
fmt.format(433.22, result);
assertSuccess("", status);
assertEquals("", "JPY ****433", result, TRUE);
}
}
{
UnicodeString upattern(
"\\u00a4\\u00a4 **#######0;\\u00a4\\u00a4 (#)", -1, US_INV);
upattern = upattern.unescape();
UErrorCode status = U_ZERO_ERROR;
UnicodeString result;
DecimalFormat fmt(
upattern,
new DecimalFormatSymbols("en_US", status),
status);
if (U_FAILURE(status)) {
dataerrln("Error creating DecimalFormat - %s", u_errorName(status));
} else {
fmt.format(-433.22, result);
assertSuccess("", status);
assertEquals("", "USD (433.22)", result, TRUE);
}
}
const char *paddedSciPattern = "QU**00.#####E0";
assertPatternFr("QU***43,3E-1", 4.33, paddedSciPattern, TRUE);
{
UErrorCode status = U_ZERO_ERROR;
DecimalFormatSymbols *sym = new DecimalFormatSymbols("fr", status);
sym->setSymbol(DecimalFormatSymbols::kExponentialSymbol, "EE");
DecimalFormat fmt(
paddedSciPattern,
sym,
status);
if (U_FAILURE(status)) {
dataerrln("Error creating DecimalFormat - %s", u_errorName(status));
} else {
UnicodeString result;
fmt.format(4.33, result);
assertSuccess("", status);
assertEquals("", "QU**43,3EE-1", result, TRUE);
}
}
// padding cannot work as intended with scientific notation.
assertPatternFr("QU**43,32E-1", 4.332, paddedSciPattern, TRUE);
}
void NumberFormatSpecificationTest::assertPatternFr(
const char *expected,
double x,
const char *pattern,
UBool possibleDataError) {
UnicodeString upattern(pattern, -1, US_INV);
UnicodeString uexpected(expected, -1, US_INV);
upattern = upattern.unescape();
uexpected = uexpected.unescape();
UErrorCode status = U_ZERO_ERROR;
UnicodeString result;
DecimalFormat fmt(
upattern, new DecimalFormatSymbols("fr_FR", status), status);
if (U_FAILURE(status)) {
dataerrln("Error creating DecimalFormatSymbols - %s", u_errorName(status));
return;
}
fmt.format(x, result);
fixNonBreakingSpace(result);
assertSuccess("", status);
assertEquals("", uexpected, result, possibleDataError);
}
extern IntlTest *createNumberFormatSpecificationTest() {
return new NumberFormatSpecificationTest();
}
#endif
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