Check in the pristine copy of ICU 4.6...

icu46/source/test/intltest/plurfmts.cpp

+/********************************************************************
+ * COPYRIGHT: 
+ * Copyright (c) 2007-2010, International Business Machines Corporation and
+ * others. All Rights Reserved.
+ ********************************************************************/
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "plurults.h"
+#include "plurfmts.h"
+#include "cmemory.h"
+#include "unicode/plurrule.h"
+#include "unicode/plurfmt.h"
+
+
+#define PLURAL_PATTERN_DATA 4
+#define PLURAL_TEST_ARRAY_SIZE 256
+
+#define PLURAL_SYNTAX_DATA 8
+
+// The value must be same as PLKeywordLookups[] order.
+#define PFT_ZERO   0
+#define PFT_ONE    1
+#define PFT_TWO    2
+#define PFT_FEW    3
+#define PFT_MANY   4
+#define PFT_OTHER  5
+
+void PluralFormatTest::runIndexedTest( int32_t index, UBool exec, const char* &name, char* /*par*/ )
+{
+    if (exec) logln("TestSuite PluralFormat");
+    switch (index) {
+        TESTCASE(0, pluralFormatBasicTest);
+        TESTCASE(1, pluralFormatUnitTest);
+        TESTCASE(2, pluralFormatLocaleTest);
+        default: name = "";
+            break;
+    }
+}
+
+/**
+ * Test various generic API methods of PluralFormat for Basic usage.
+ */
+void PluralFormatTest::pluralFormatBasicTest(/*char *par*/)
+{
+    UErrorCode status[8];
+    PluralFormat* plFmt[8];
+    Locale        locale = Locale::getDefault();
+    UnicodeString otherPattern = UnicodeString("other{#}");
+    UnicodeString message=UnicodeString("ERROR: PluralFormat basic test");
+
+    // ========= Test constructors
+    logln(" Testing PluralFormat constructors ...");
+    status[0] = U_ZERO_ERROR;
+    PluralRules*  plRules = PluralRules::createDefaultRules(status[0]);
+  
+    status[0] = U_ZERO_ERROR;
+    NumberFormat *numFmt = NumberFormat::createInstance(status[0]);
+    if (U_FAILURE(status[0])) {
+        dataerrln("ERROR: Could not create NumberFormat instance with default locale ");
+    }
+    
+    for (int32_t i=0; i< 8; ++i) {
+        status[i] = U_ZERO_ERROR;
+    }
+    plFmt[0] = new PluralFormat(status[0]);
+    plFmt[1] = new PluralFormat(*plRules, status[1]);
+    plFmt[2] = new PluralFormat(locale, status[2]);
+    plFmt[3] = new PluralFormat(locale, *plRules, status[3]);
+    plFmt[4] = new PluralFormat(otherPattern, status[4]);
+    plFmt[5] = new PluralFormat(*plRules, otherPattern, status[5]);
+    plFmt[6] = new PluralFormat(locale, otherPattern, status[6]);
+    plFmt[7] = new PluralFormat(locale, *plRules, otherPattern, status[7]);
+    
+    for (int32_t i=0; i< 8; ++i) {
+        if (U_SUCCESS(status[i])) {
+            numberFormatTest(plFmt[i], numFmt, 1, 12, NULL, NULL, FALSE, &message);
+            numberFormatTest(plFmt[i], numFmt, 100, 112, NULL, NULL, FALSE, &message);
+        }
+        else {
+            dataerrln("ERROR: PluralFormat constructor failed!");
+        }
+       delete plFmt[i];
+    }
+    // ======= Test clone, assignment operator && == operator.
+    plFmt[0]= new PluralFormat(status[0]);
+    plFmt[0]->setNumberFormat(numFmt,status[0]);
+    UnicodeString us = UnicodeString("");
+    plFmt[0]->toPattern(us);
+    plFmt[1]= new PluralFormat(locale, status[1]);
+    if ( U_SUCCESS(status[0]) && U_SUCCESS(status[1]) ) {
+        *plFmt[1] = *plFmt[0];
+        if (plFmt[1]!=NULL) {
+            if ( *plFmt[1] != *plFmt[0] ) {
+                errln("ERROR:  clone plural format test failed!");
+            }
+        }
+    }
+    else {
+         dataerrln("ERROR: PluralFormat constructor failed! - [0]%s [1]%s", u_errorName(status[0]), u_errorName(status[1]));
+    }
+    delete plFmt[0];
+
+    status[0] = U_ZERO_ERROR;
+    plFmt[0]= new PluralFormat(locale, status[0]);
+    if ( U_SUCCESS(status[0]) ) {
+        *plFmt[1] = *plFmt[0];
+        if (plFmt[1]!=NULL) {
+            if ( *plFmt[1] != *plFmt[0] ) {
+                errln("ERROR:  assignment operator test failed!");
+            }
+        }
+    }
+    else {
+         dataerrln("ERROR: PluralFormat constructor failed! - %s", u_errorName(status[1]));
+    }
+
+    if ( U_SUCCESS(status[1]) ) {
+        plFmt[2] = (PluralFormat*) plFmt[1]->clone();
+
+        if (plFmt[1]!=NULL) {
+            if ( *plFmt[1] != *plFmt[2] ) {
+                errln("ERROR:  clone function test failed!");
+            }
+        }
+        delete plFmt[1];
+        delete plFmt[2];
+    }
+    else {
+         dataerrln("ERROR: PluralFormat clone failed! - %s", u_errorName(status[1]));
+    }
+
+    delete plFmt[0];
+    delete numFmt;
+    delete plRules;
+
+    // Tests parseObject
+    UErrorCode stat = U_ZERO_ERROR;
+    PluralFormat *pf = new PluralFormat(stat);
+    Formattable *f = new Formattable();
+    ParsePosition *pp = new ParsePosition();
+    pf->parseObject((UnicodeString)"",*f,*pp);
+    if(U_FAILURE(stat)) {
+        dataerrln("ERROR: PluralFormat::parseObject: %s", u_errorName(stat));
+    }
+    delete pf;
+    delete f;
+    delete pp;
+}
+
+/**
+ * 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 {#} is odd.}other{The 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 {#} 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 {#} is even."),
+    };
+    UnicodeString checkSyntaxtData[PLURAL_SYNTAX_DATA] = {
+        UNICODE_STRING_SIMPLE("odd{foo} odd{bar} other{foobar}"),
+        UNICODE_STRING_SIMPLE("odd{foo} other{bar} other{foobar}"),
+        UNICODE_STRING_SIMPLE("odd{foo}"),
+        UNICODE_STRING_SIMPLE("otto{foo} other{bar}"),
+        UNICODE_STRING_SIMPLE("1odd{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 (U_SUCCESS(status)) {
+        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;
+}
+
+
+
+/**
+ * Test locale data used in PluralFormat class.
+ */
+void 
+PluralFormatTest::pluralFormatLocaleTest(/*char *par*/)
+{
+    int8_t pluralResults[PLURAL_TEST_ARRAY_SIZE];  // 0: is for default
+
+    // ======= Test DefaultRule
+    logln("Testing PluralRules with no rule.");
+    const char* oneRuleLocales[4] = {"ja", "ko", "tr", "vi"};
+    UnicodeString testPattern = UNICODE_STRING_SIMPLE("other{other}");
+    uprv_memset(pluralResults, -1, sizeof(pluralResults));
+    pluralResults[0]= PFT_OTHER; // other
+    helperTestRusults(oneRuleLocales, 4, testPattern, pluralResults);
+    
+    // ====== Test Singular1 locales.
+    logln("Testing singular1 locales.");
+    const char* singular1Locales[52] = {"bem","da","de","el","en","eo","es","et","fi",
+                    "fo","gl","he","it","nb","nl","nn","no","pt","pt_PT","sv","af","bg","bn","ca","eu","fur","fy",
+                    "gu","ha","is","ku","lb","ml","mr","nah","ne","om","or","pa","pap","ps","so","sq","sw","ta",
+                    "te","tk","ur","zu","mn","gsw","rm"};
+    testPattern = UNICODE_STRING_SIMPLE("one{one} other{other}");
+    uprv_memset(pluralResults, -1, sizeof(pluralResults));
+    pluralResults[0]= PFT_OTHER;
+    pluralResults[1]= PFT_ONE;
+    pluralResults[2]= PFT_OTHER;
+    helperTestRusults(singular1Locales, 52, testPattern, pluralResults);
+    
+    // ======== Test Singular01 locales.
+    logln("Testing singular1 locales.");
+    const char* singular01Locales[3] = {"ff","fr","kab"};
+    testPattern = UNICODE_STRING_SIMPLE("one{one} other{other}");
+    uprv_memset(pluralResults, -1, sizeof(pluralResults));
+    pluralResults[0]= PFT_ONE;
+    pluralResults[2]= PFT_OTHER;
+    helperTestRusults(singular01Locales, 3, testPattern, pluralResults);
+    
+    // ======== Test ZeroSingular locales.
+    logln("Testing singular1 locales.");
+    const char* zeroSingularLocales[1] = {"lv"};
+    testPattern = UNICODE_STRING_SIMPLE("zero{zero} one{one} other{other}");
+    uprv_memset(pluralResults, -1, sizeof(pluralResults));
+    pluralResults[0]= PFT_ZERO;
+    pluralResults[1]= PFT_ONE;
+    pluralResults[2]= PFT_OTHER;
+    for (int32_t i=2; i<20; ++i) {
+        if (i==11)  continue;
+        pluralResults[i*10+1] = PFT_ONE;
+        pluralResults[i*10+2] = PFT_OTHER;
+    }
+    helperTestRusults(zeroSingularLocales, 1, testPattern, pluralResults);
+    
+    // ======== Test singular dual locales.
+    logln("Testing singular1 locales.");
+    const char* singularDualLocales[1] = {"ga"};
+    testPattern = UNICODE_STRING_SIMPLE("one{one} two{two} other{other}");
+    uprv_memset(pluralResults, -1, sizeof(pluralResults));
+    pluralResults[0]= PFT_OTHER;
+    pluralResults[1]= PFT_ONE;
+    pluralResults[2]= PFT_TWO;
+    pluralResults[3]= PFT_OTHER;
+    helperTestRusults(singularDualLocales, 1, testPattern, pluralResults);
+    
+    // ======== Test Singular Zero Some locales.
+    logln("Testing singular1 locales.");
+    const char* singularZeroSomeLocales[1] = {"ro"};
+    testPattern = UNICODE_STRING_SIMPLE("few{few} one{one} other{other}");
+    uprv_memset(pluralResults, -1, sizeof(pluralResults));
+    pluralResults[0]= PFT_FEW;
+    for (int32_t i=1; i<20; ++i) {
+        if (i==11)  continue;
+        pluralResults[i] = PFT_FEW;
+        pluralResults[100+i] = PFT_FEW;
+    }
+    pluralResults[1]= PFT_ONE;
+    helperTestRusults(singularZeroSomeLocales, 1, testPattern, pluralResults);
+    
+    // ======== Test Special 12/19.
+    logln("Testing special 12 and 19.");
+    const char* special12_19Locales[1] = {"lt"};
+    testPattern = UNICODE_STRING_SIMPLE("one{one} few{few} other{other}");
+    uprv_memset(pluralResults, -1, sizeof(pluralResults));
+    pluralResults[0]= PFT_OTHER;
+    pluralResults[1]= PFT_ONE;
+    pluralResults[2]= PFT_FEW;
+    pluralResults[10]= PFT_OTHER;
+    for (int32_t i=2; i<20; ++i) {
+        if (i==11)  continue;
+        pluralResults[i*10+1] = PFT_ONE;
+        pluralResults[i*10+2] = PFT_FEW;
+        pluralResults[(i+1)*10] = PFT_OTHER;
+    }
+    helperTestRusults(special12_19Locales, 1, testPattern, pluralResults);
+    
+    // ======== Test Paucal Except 11 14.
+    logln("Testing Paucal Except 11 and 14.");
+    const char* paucal01Locales[4] = {"hr","ru","sr","uk"};
+    testPattern = UNICODE_STRING_SIMPLE("one{one} many{many} few{few} other{other}");
+    uprv_memset(pluralResults, -1, sizeof(pluralResults));
+    pluralResults[0]= PFT_MANY;
+    pluralResults[1]= PFT_ONE;
+    pluralResults[2]= PFT_FEW;
+    pluralResults[5]= PFT_MANY;
+    pluralResults[6]= PFT_MANY;
+    pluralResults[7]= PFT_MANY;
+    pluralResults[8]= PFT_MANY;
+    pluralResults[9]= PFT_MANY;
+    for (int32_t i=2; i<20; ++i) {
+        if (i==11)  continue;
+        pluralResults[i*10+1] = PFT_ONE;
+        pluralResults[i*10+2] = PFT_FEW;
+        pluralResults[i*10+5] = PFT_MANY;
+        pluralResults[i*10+6] = PFT_MANY;
+        pluralResults[i*10+7] = PFT_MANY;
+        pluralResults[i*10+8] = PFT_MANY;
+        pluralResults[i*10+9] = PFT_MANY;
+    }
+    helperTestRusults(paucal01Locales, 4, testPattern, pluralResults);
+    
+    // ======== Test Singular Paucal.
+    logln("Testing Singular Paucal.");
+    const char* singularPaucalLocales[2] = {"cs","sk"};
+    testPattern = UNICODE_STRING_SIMPLE("one{one} few{few} other{other}");
+    uprv_memset(pluralResults, -1, sizeof(pluralResults));
+    pluralResults[0]= PFT_OTHER;
+    pluralResults[1]= PFT_ONE;
+    pluralResults[2]= PFT_FEW;
+    pluralResults[5]= PFT_OTHER;
+    helperTestRusults(singularPaucalLocales, 2, testPattern, pluralResults);
+
+    // ======== Test Paucal (1), (2,3,4).
+    logln("Testing Paucal (1), (2,3,4).");
+    const char* paucal02Locales[1] = {"pl"};
+    testPattern = UNICODE_STRING_SIMPLE("one{one} few{few} other{other}");
+    uprv_memset(pluralResults, -1, sizeof(pluralResults));
+    pluralResults[0]= PFT_OTHER;
+    pluralResults[1]= PFT_ONE;
+    pluralResults[5]= PFT_OTHER;
+    for (int32_t i=0; i<20; ++i) {
+        if ((i==1)||(i==11)) {
+            pluralResults[i*10+2] = PFT_OTHER;
+            pluralResults[i*10+3] = PFT_OTHER;
+            pluralResults[i*10+4] = PFT_OTHER;
+        }
+        else {
+            pluralResults[i*10+2] = PFT_FEW;
+            pluralResults[i*10+3] = PFT_FEW;
+            pluralResults[i*10+4] = PFT_FEW;
+            pluralResults[i*10+5] = PFT_OTHER;
+        }
+    }
+    helperTestRusults(paucal02Locales, 1, testPattern, pluralResults);
+    
+    // ======== Test Paucal (1), (2), (3,4).
+    logln("Testing Paucal (1), (2), (3,4).");
+    const char* paucal03Locales[1] = {"sl"};
+    testPattern = UNICODE_STRING_SIMPLE("one{one} two{two} few{few} other{other}");
+    uprv_memset(pluralResults, -1, sizeof(pluralResults));
+    pluralResults[0]= PFT_OTHER;
+    pluralResults[1]= PFT_ONE;
+    pluralResults[2]= PFT_TWO;
+    pluralResults[3]= PFT_FEW;
+    pluralResults[5]= PFT_OTHER;
+    pluralResults[101]= PFT_ONE;
+    pluralResults[102]= PFT_TWO;
+    pluralResults[103]= PFT_FEW;
+    pluralResults[105]= PFT_OTHER;
+    helperTestRusults(paucal03Locales, 1, testPattern, pluralResults);
+    
+    // TODO: move this test to Unit Test after CLDR 1.6 is final and we support float
+    // ======= Test French "WITHIN rule
+    logln("Testing PluralRules with fr rule.");
+    testPattern = UNICODE_STRING_SIMPLE("one{one} other{other}");
+    Locale ulocale((const char *)"fr");
+    UErrorCode status = U_ZERO_ERROR;
+    PluralFormat plFmt(ulocale, testPattern, status);
+    if (U_FAILURE(status)) {
+        dataerrln("Failed to apply pattern to fr locale - %s", u_errorName(status));
+    }
+    else {
+        status = U_ZERO_ERROR;
+        UnicodeString plResult = plFmt.format(0.0, status);  // retrun ONE
+        plResult = plFmt.format(0.5, status);  // retrun ONE
+        plResult = plFmt.format(1.0, status);  // retrun ONE
+        plResult = plFmt.format(1.9, status);  // retrun ONE
+        plResult = plFmt.format(2.0, status);  // retrun OTHER
+    }
+}
+
+void
+PluralFormatTest::numberFormatTest(PluralFormat* plFmt, 
+                                   NumberFormat *numFmt,
+                                   int32_t start,
+                                   int32_t end,
+                                   UnicodeString *numOddAppendStr,
+                                   UnicodeString *numEvenAppendStr,
+                                   UBool overwrite,  // overwrite the numberFormat.format result
+                                   UnicodeString *message) {
+    UErrorCode status = U_ZERO_ERROR;
+    
+    if ( (plFmt==NULL) || (numFmt==NULL) ) {
+        dataerrln("ERROR: Could not create PluralFormat or NumberFormat - exitting");
+        return;
+    }
+    UnicodeString plResult, numResult ;
+    
+    for (int32_t i=start; i<= end; ++i ) {
+        numResult.remove();
+        numResult = numFmt->format(i, numResult);
+        plResult = plFmt->format(i, status);
+        if ((numOddAppendStr!= NULL)&&(numEvenAppendStr!=NULL)) {
+            if (overwrite) {
+                if (i&1) {
+                    numResult = *numOddAppendStr;
+                }
+                else {
+                    numResult = *numEvenAppendStr;
+                }
+            }
+            else {  // Append the string
+                if (i&1) {
+                    numResult += *numOddAppendStr;
+                }
+                else{
+                    numResult += *numEvenAppendStr;
+                }
+            }
+        }
+        if ( (numResult!=plResult) || U_FAILURE(status) ) {
+            if ( message == NULL ) {
+                errln("ERROR: Unexpected plural format - got:"+plResult+ UnicodeString("  expecting:")+numResult);
+            }
+            else {
+                errln( *message+UnicodeString("  got:")+plResult+UnicodeString("  expecting:")+numResult);
+                
+            }
+        }
+    }
+    return;
+}
+
+
+void
+PluralFormatTest::helperTestRusults(const char** localeArray, 
+                                    int32_t capacityOfArray, 
+                                    UnicodeString& testPattern,
+                                    int8_t *expResults) {
+    UErrorCode status;
+    UnicodeString plResult;
+    const UnicodeString PLKeywordLookups[6] = {
+        UNICODE_STRING_SIMPLE("zero"),
+        UNICODE_STRING_SIMPLE("one"),
+        UNICODE_STRING_SIMPLE("two"),
+        UNICODE_STRING_SIMPLE("few"),
+        UNICODE_STRING_SIMPLE("many"),
+        UNICODE_STRING_SIMPLE("other"),
+    };
+    
+    for (int32_t i=0; i<capacityOfArray; ++i) {
+        const char *locale = localeArray[i];
+        Locale ulocale((const char *)locale);
+        status = U_ZERO_ERROR;
+        PluralFormat plFmt(ulocale, testPattern, status);
+        if (U_FAILURE(status)) {
+            dataerrln("Failed to apply pattern to locale:"+UnicodeString(localeArray[i]) + " - " + u_errorName(status));
+            continue;
+        }
+        for (int32_t n=0; n<PLURAL_TEST_ARRAY_SIZE; ++n) {
+            if (expResults[n]!=-1) {
+                status = U_ZERO_ERROR;
+                plResult = plFmt.format(n, status);
+                if (U_FAILURE(status)) {
+                    errln("ERROR: Failed to format number in locale data tests with locale: "+
+                           UnicodeString(localeArray[i]));
+                }
+                if (plResult != PLKeywordLookups[expResults[n]]){
+                    plResult = plFmt.format(n, status);
+                    errln("ERROR: Unexpected format result in locale: "+UnicodeString(localeArray[i])+
+                          UnicodeString("  got:")+plResult+ UnicodeString("  expecting:")+
+                          PLKeywordLookups[expResults[n]]);
+                }
+            }
+        }
+    }
+}
+
+#endif /* #if !UCONFIG_NO_FORMATTING */