/**
* Unit tests of PluralFormat class.
*/
void PluralFormatTest::pluralFormatUnitTest(/*char *par*/)
{
UnicodeString patternTestData[PLURAL_PATTERN_DATA] = {
UNICODE_STRING_SIMPLE("odd {# is odd.} other{# is even.}"),
UNICODE_STRING_SIMPLE("other{# is odd or even.}"),
UNICODE_STRING_SIMPLE("odd{The number {0, number, #.#0} is odd.}other{The number {0, number, #.#0} is even.}"),
UNICODE_STRING_SIMPLE("odd{The number {1, number, #} is odd.}other{The number {2, number, #} is even.}"),
};
UnicodeString patternOddTestResult[PLURAL_PATTERN_DATA] = {
UNICODE_STRING_SIMPLE(" is odd."),
UNICODE_STRING_SIMPLE(" is odd or even."),
UNICODE_STRING_SIMPLE("The number {0, number, #.#0} is odd."),
UNICODE_STRING_SIMPLE("The number {1, number, #} is odd."),
};
UnicodeString patternEvenTestResult[PLURAL_PATTERN_DATA] = {
UNICODE_STRING_SIMPLE(" is even."),
UNICODE_STRING_SIMPLE(" is odd or even."),
UNICODE_STRING_SIMPLE("The number {0, number, #.#0} is even."),
UNICODE_STRING_SIMPLE("The number {2, number, #} is even."),
};
UnicodeString checkSyntaxtData[PLURAL_SYNTAX_DATA] = {
// ICU 4.8 does not check for duplicate keywords any more.
//UNICODE_STRING_SIMPLE("odd{foo} odd{bar} other{foobar}"),
//UNICODE_STRING_SIMPLE("odd{foo} other{bar} other{foobar}"),
UNICODE_STRING_SIMPLE("odd{foo}"),
// ICU 4.8 does not check for unknown keywords any more.
//UNICODE_STRING_SIMPLE("otto{foo} other{bar}"),
UNICODE_STRING_SIMPLE("*odd{foo} other{bar}"),
UNICODE_STRING_SIMPLE("odd{foo},other{bar}"),
UNICODE_STRING_SIMPLE("od d{foo} other{bar}"),
UNICODE_STRING_SIMPLE("odd{foo}{foobar}other{foo}"),
};
UErrorCode status = U_ZERO_ERROR;
UnicodeString oddAndEvenRule = UNICODE_STRING_SIMPLE("odd: n mod 2 is 1");
PluralRules* plRules = PluralRules::createRules(oddAndEvenRule, status);
if (U_FAILURE(status)) {
dataerrln("ERROR: create PluralRules instance failed in unit tests.- exitting");
return;
}
// ======= Test PluralRules pattern syntax.
logln("Testing PluralRules pattern syntax.");
for (int32_t i=0; i<PLURAL_SYNTAX_DATA; ++i) {
status = U_ZERO_ERROR;
PluralFormat plFmt=PluralFormat(*plRules, status);
if (U_FAILURE(status)) {
dataerrln("ERROR: PluralFormat constructor failed in unit tests.- exitting");
return;
}
plFmt.applyPattern(checkSyntaxtData[i], status);
if (U_SUCCESS(status)) {
errln("ERROR: PluralFormat failed to detect syntax error with pattern: "+checkSyntaxtData[i]);
}
}
// ======= Test applying various pattern
logln("Testing various patterns");
status = U_ZERO_ERROR;
UBool overwrite[PLURAL_PATTERN_DATA] = {FALSE, FALSE, TRUE, TRUE};
NumberFormat *numFmt = NumberFormat::createInstance(status);
UnicodeString message=UnicodeString("ERROR: PluralFormat tests various pattern ...");
if (U_FAILURE(status)) {
dataerrln("ERROR: Could not create NumberFormat instance with default locale ");
}
for(int32_t i=0; i<PLURAL_PATTERN_DATA; ++i) {
status = U_ZERO_ERROR;
PluralFormat plFmt=PluralFormat(*plRules, status);
if (U_FAILURE(status)) {
dataerrln("ERROR: PluralFormat constructor failed in unit tests.- exitting");
return;
}
plFmt.applyPattern(patternTestData[i], status);
if (U_FAILURE(status)) {
errln("ERROR: PluralFormat failed to apply pattern- "+patternTestData[i]);
continue;
}
numberFormatTest(&plFmt, numFmt, 1, 10, (UnicodeString *)&patternOddTestResult[i],
(UnicodeString *)&patternEvenTestResult[i], overwrite[i], &message);
}
delete plRules;
delete numFmt;
// ======= Test set locale
status = U_ZERO_ERROR;
plRules = PluralRules::createRules(UNICODE_STRING_SIMPLE("odd: n mod 2 is 1"), status);
PluralFormat pluralFmt = PluralFormat(*plRules, status);
if (U_FAILURE(status)) {
dataerrln("ERROR: Could not create PluralFormat instance in setLocale() test - exitting. ");
delete plRules;
return;
}
pluralFmt.applyPattern(UNICODE_STRING_SIMPLE("odd{odd} other{even}"), status);
pluralFmt.setLocale(Locale::getEnglish(), status);
if (U_FAILURE(status)) {
dataerrln("ERROR: Could not setLocale() with English locale ");
delete plRules;
return;
}
message = UNICODE_STRING_SIMPLE("Error set locale: pattern is not reset!");
// Check that pattern gets deleted.
logln("\n Test setLocale() ..\n");
numFmt = NumberFormat::createInstance(Locale::getEnglish(), status);
if (U_FAILURE(status)) {
dataerrln("ERROR: Could not create NumberFormat instance with English locale ");
}
numberFormatTest(&pluralFmt, numFmt, 5, 5, NULL, NULL, FALSE, &message);
pluralFmt.applyPattern(UNICODE_STRING_SIMPLE("odd__{odd} other{even}"), status);
if (pluralFmt.format((int32_t)1, status) != UNICODE_STRING_SIMPLE("even")) {
errln("SetLocale should reset rules but did not.");
}
status = U_ZERO_ERROR;
pluralFmt.applyPattern(UNICODE_STRING_SIMPLE("one{one} other{not one}"), status);
if (U_FAILURE(status)) {
errln("SetLocale should reset rules but did not.");
}
UnicodeString one = UNICODE_STRING_SIMPLE("one");
UnicodeString notOne = UNICODE_STRING_SIMPLE("not one");
UnicodeString plResult, numResult;
for (int32_t i=0; i<20; ++i) {
plResult = pluralFmt.format(i, status);
if ( i==1 ) {
numResult = one;
}
else {
numResult = notOne;
}
if ( numResult != plResult ) {
errln("Wrong ruleset loaded by setLocale() - got:"+plResult+ UnicodeString(" expecting:")+numResult);
}
}
// =========== Test copy constructor
logln("Test copy constructor and == operator of PluralFormat");
PluralFormat dupPFmt = PluralFormat(pluralFmt);
if (pluralFmt != dupPFmt) {
errln("Failed in PluralFormat copy constructor or == operator");
}
delete plRules;
delete numFmt;
}
