numbertest_affixutils.cpp [plain text]
#include "unicode/utypes.h"
#if !UCONFIG_NO_FORMATTING
#include "putilimp.h"
#include "unicode/dcfmtsym.h"
#include "numbertest.h"
#include "number_utils.h"
using namespace icu::number::impl;
class DefaultSymbolProvider : public SymbolProvider {
DecimalFormatSymbols fSymbols;
public:
DefaultSymbolProvider(UErrorCode &status) : fSymbols(Locale("ar_SA"), status) {}
UnicodeString getSymbol(AffixPatternType type) const U_OVERRIDE {
switch (type) {
case TYPE_MINUS_SIGN:
return u"−";
case TYPE_PLUS_SIGN:
return fSymbols.getConstSymbol(DecimalFormatSymbols::ENumberFormatSymbol::kPlusSignSymbol);
case TYPE_PERCENT:
return fSymbols.getConstSymbol(DecimalFormatSymbols::ENumberFormatSymbol::kPercentSymbol);
case TYPE_PERMILLE:
return fSymbols.getConstSymbol(DecimalFormatSymbols::ENumberFormatSymbol::kPerMillSymbol);
case TYPE_CURRENCY_SINGLE:
return u"$";
case TYPE_CURRENCY_DOUBLE:
return u"XXX";
case TYPE_CURRENCY_TRIPLE:
return u"long name";
case TYPE_CURRENCY_QUAD:
return u"\uFFFD";
case TYPE_CURRENCY_QUINT:
return u"\uFFFD";
case TYPE_CURRENCY_OVERFLOW:
return u"\uFFFD";
default:
UPRV_UNREACHABLE;
}
}
};
void AffixUtilsTest::runIndexedTest(int32_t index, UBool exec, const char *&name, char *) {
if (exec) {
logln("TestSuite AffixUtilsTest: ");
}
TESTCASE_AUTO_BEGIN;
TESTCASE_AUTO(testEscape);
TESTCASE_AUTO(testUnescape);
TESTCASE_AUTO(testContainsReplaceType);
TESTCASE_AUTO(testInvalid);
TESTCASE_AUTO(testUnescapeWithSymbolProvider);
TESTCASE_AUTO_END;
}
void AffixUtilsTest::testEscape() {
static const char16_t *cases[][2] = {{u"", u""},
{u"abc", u"abc"},
{u"-", u"'-'"},
{u"-!", u"'-'!"},
{u"−", u"−"},
{u"---", u"'---'"},
{u"-%-", u"'-%-'"},
{u"'", u"''"},
{u"-'", u"'-'''"},
{u"-'-", u"'-''-'"},
{u"a-'-", u"a'-''-'"}};
for (auto &cas : cases) {
UnicodeString input(cas[0]);
UnicodeString expected(cas[1]);
UnicodeString result = AffixUtils::escape(input);
assertEquals(input, expected, result);
}
}
void AffixUtilsTest::testUnescape() {
static struct TestCase {
const char16_t *input;
bool currency;
int32_t expectedLength;
const char16_t *output;
} cases[] = {{u"", false, 0, u""},
{u"abc", false, 3, u"abc"},
{u"-", false, 1, u"−"},
{u"-!", false, 2, u"−!"},
{u"+", false, 1, u"\u061C+"},
{u"+!", false, 2, u"\u061C+!"},
{u"‰", false, 1, u"؉"},
{u"‰!", false, 2, u"؉!"},
{u"-x", false, 2, u"−x"},
{u"'-'x", false, 2, u"-x"},
{u"'--''-'-x", false, 6, u"--'-−x"},
{u"''", false, 1, u"'"},
{u"''''", false, 2, u"''"},
{u"''''''", false, 3, u"'''"},
{u"''x''", false, 3, u"'x'"},
{u"¤", true, 1, u"$"},
{u"¤¤", true, 2, u"XXX"},
{u"¤¤¤", true, 3, u"long name"},
{u"¤¤¤¤", true, 4, u"\uFFFD"},
{u"¤¤¤¤¤", true, 5, u"\uFFFD"},
{u"¤¤¤¤¤¤", true, 6, u"\uFFFD"},
{u"¤¤¤a¤¤¤¤", true, 8, u"long namea\uFFFD"},
{u"a¤¤¤¤b¤¤¤¤¤c", true, 12, u"a\uFFFDb\uFFFDc"},
{u"¤!", true, 2, u"$!"},
{u"¤¤!", true, 3, u"XXX!"},
{u"¤¤¤!", true, 4, u"long name!"},
{u"-¤¤", true, 3, u"−XXX"},
{u"¤¤-", true, 3, u"XXX−"},
{u"'¤'", false, 1, u"¤"},
{u"%", false, 1, u"٪\u061C"},
{u"'%'", false, 1, u"%"},
{u"¤'-'%", true, 3, u"$-٪\u061C"},
{u"#0#@#*#;#", false, 9, u"#0#@#*#;#"}};
UErrorCode status = U_ZERO_ERROR;
DefaultSymbolProvider defaultProvider(status);
assertSuccess("Constructing DefaultSymbolProvider", status);
for (TestCase cas : cases) {
UnicodeString input(cas.input);
UnicodeString output(cas.output);
assertEquals(input, cas.currency, AffixUtils::hasCurrencySymbols(input, status));
assertSuccess("Spot 1", status);
assertEquals(input, cas.expectedLength, AffixUtils::estimateLength(input, status));
assertSuccess("Spot 2", status);
UnicodeString actual = unescapeWithDefaults(defaultProvider, input, status);
assertSuccess("Spot 3", status);
assertEquals(input, output, actual);
int32_t ulength = AffixUtils::unescapedCodePointCount(input, defaultProvider, status);
assertSuccess("Spot 4", status);
assertEquals(input, output.countChar32(), ulength);
}
}
void AffixUtilsTest::testContainsReplaceType() {
static struct TestCase {
const char16_t *input;
bool hasMinusSign;
const char16_t *output;
} cases[] = {{u"", false, u""},
{u"-", true, u"+"},
{u"-a", true, u"+a"},
{u"a-", true, u"a+"},
{u"a-b", true, u"a+b"},
{u"--", true, u"++"},
{u"x", false, u"x"}};
UErrorCode status = U_ZERO_ERROR;
for (TestCase cas : cases) {
UnicodeString input(cas.input);
bool hasMinusSign = cas.hasMinusSign;
UnicodeString output(cas.output);
assertEquals(
input, hasMinusSign, AffixUtils::containsType(input, TYPE_MINUS_SIGN, status));
assertSuccess("Spot 1", status);
assertEquals(
input, output, AffixUtils::replaceType(input, TYPE_MINUS_SIGN, u'+', status));
assertSuccess("Spot 2", status);
}
}
void AffixUtilsTest::testInvalid() {
static const char16_t *invalidExamples[] = {
u"'", u"x'", u"'x", u"'x''", u"''x'"};
UErrorCode status = U_ZERO_ERROR;
DefaultSymbolProvider defaultProvider(status);
assertSuccess("Constructing DefaultSymbolProvider", status);
for (const char16_t *strPtr : invalidExamples) {
UnicodeString str(strPtr);
status = U_ZERO_ERROR;
AffixUtils::hasCurrencySymbols(str, status);
assertEquals("Should set error code spot 1", status, U_ILLEGAL_ARGUMENT_ERROR);
status = U_ZERO_ERROR;
AffixUtils::estimateLength(str, status);
assertEquals("Should set error code spot 2", status, U_ILLEGAL_ARGUMENT_ERROR);
status = U_ZERO_ERROR;
unescapeWithDefaults(defaultProvider, str, status);
assertEquals("Should set error code spot 3", status, U_ILLEGAL_ARGUMENT_ERROR);
}
}
class NumericSymbolProvider : public SymbolProvider {
public:
virtual UnicodeString getSymbol(AffixPatternType type) const {
return Int64ToUnicodeString(type < 0 ? -type : type);
}
};
void AffixUtilsTest::testUnescapeWithSymbolProvider() {
static const char16_t* cases[][2] = {
{u"", u""},
{u"-", u"1"},
{u"'-'", u"-"},
{u"- + % ‰ ¤ ¤¤ ¤¤¤ ¤¤¤¤ ¤¤¤¤¤", u"1 2 3 4 5 6 7 8 9"},
{u"'¤¤¤¤¤¤'", u"¤¤¤¤¤¤"},
{u"¤¤¤¤¤¤", u"\uFFFD"}
};
NumericSymbolProvider provider;
UErrorCode status = U_ZERO_ERROR;
FormattedStringBuilder sb;
for (auto& cas : cases) {
UnicodeString input(cas[0]);
UnicodeString expected(cas[1]);
sb.clear();
AffixUtils::unescape(input, sb, 0, provider, UNUM_FIELD_COUNT, status);
assertSuccess("Spot 1", status);
assertEquals(input, expected, sb.toUnicodeString());
assertEquals(input, expected, sb.toTempUnicodeString());
}
sb.clear();
sb.append(u"abcdefg", UNUM_FIELD_COUNT, status);
assertSuccess("Spot 2", status);
AffixUtils::unescape(u"-+%", sb, 4, provider, UNUM_FIELD_COUNT, status);
assertSuccess("Spot 3", status);
assertEquals(u"Symbol provider into middle", u"abcd123efg", sb.toUnicodeString());
}
UnicodeString AffixUtilsTest::unescapeWithDefaults(const SymbolProvider &defaultProvider,
UnicodeString input, UErrorCode &status) {
FormattedStringBuilder nsb;
int32_t length = AffixUtils::unescape(input, nsb, 0, defaultProvider, UNUM_FIELD_COUNT, status);
assertEquals("Return value of unescape", nsb.length(), length);
return nsb.toUnicodeString();
}
#endif