1 // Copyright (C) 2016 and later: Unicode, Inc. and others.
2 // License & terms of use: http://www.unicode.org/copyright.html
3 /********************************************************************
5 * Copyright (c) 2007-2016, International Business Machines Corporation and
6 * others. All Rights Reserved.
7 ********************************************************************/
9 #include "unicode/utypes.h"
11 #if !UCONFIG_NO_FORMATTING
13 #include "unicode/dcfmtsym.h"
14 #include "unicode/decimfmt.h"
15 #include "unicode/msgfmt.h"
16 #include "unicode/plurfmt.h"
17 #include "unicode/plurrule.h"
22 #define PLURAL_PATTERN_DATA 4
23 #define PLURAL_TEST_ARRAY_SIZE 256
25 #define PLURAL_SYNTAX_DATA 8
27 // The value must be same as PLKeywordLookups[] order.
35 void PluralFormatTest::runIndexedTest( int32_t index, UBool exec, const char* &name, char* /*par*/ )
37 if (exec) logln("TestSuite PluralFormat");
39 TESTCASE_AUTO(pluralFormatBasicTest);
40 TESTCASE_AUTO(pluralFormatUnitTest);
41 TESTCASE_AUTO(pluralFormatLocaleTest);
42 TESTCASE_AUTO(pluralFormatExtendedTest);
43 TESTCASE_AUTO(pluralFormatExtendedParseTest);
44 TESTCASE_AUTO(ordinalFormatTest);
45 TESTCASE_AUTO(TestDecimals);
50 * Test various generic API methods of PluralFormat for Basic usage.
52 void PluralFormatTest::pluralFormatBasicTest(/*char *par*/)
55 PluralFormat* plFmt[8];
56 Locale locale = Locale::getDefault();
57 UnicodeString otherPattern = UnicodeString("other{#}");
58 UnicodeString message=UnicodeString("ERROR: PluralFormat basic test");
60 // ========= Test constructors
61 logln(" Testing PluralFormat constructors ...");
62 status[0] = U_ZERO_ERROR;
63 PluralRules* plRules = PluralRules::createDefaultRules(status[0]);
65 status[0] = U_ZERO_ERROR;
66 NumberFormat *numFmt = NumberFormat::createInstance(status[0]);
67 if (U_FAILURE(status[0])) {
68 dataerrln("ERROR: Could not create NumberFormat instance with default locale ");
71 for (int32_t i=0; i< 8; ++i) {
72 status[i] = U_ZERO_ERROR;
74 plFmt[0] = new PluralFormat(status[0]);
75 plFmt[1] = new PluralFormat(*plRules, status[1]);
76 plFmt[2] = new PluralFormat(locale, status[2]);
77 plFmt[3] = new PluralFormat(locale, *plRules, status[3]);
78 plFmt[4] = new PluralFormat(otherPattern, status[4]);
79 plFmt[5] = new PluralFormat(*plRules, otherPattern, status[5]);
80 plFmt[6] = new PluralFormat(locale, otherPattern, status[6]);
81 plFmt[7] = new PluralFormat(locale, *plRules, otherPattern, status[7]);
83 for (int32_t i=0; i< 8; ++i) {
84 if (U_SUCCESS(status[i])) {
85 numberFormatTest(plFmt[i], numFmt, 1, 12, NULL, NULL, FALSE, &message);
86 numberFormatTest(plFmt[i], numFmt, 100, 112, NULL, NULL, FALSE, &message);
89 dataerrln("ERROR: PluralFormat constructor failed!");
93 // ======= Test clone, assignment operator && == operator.
94 plFmt[0]= new PluralFormat(status[0]);
95 plFmt[0]->setNumberFormat(numFmt,status[0]);
96 UnicodeString us = UnicodeString("");
97 plFmt[0]->toPattern(us);
98 plFmt[1]= new PluralFormat(locale, status[1]);
99 if ( U_SUCCESS(status[0]) && U_SUCCESS(status[1]) ) {
100 *plFmt[1] = *plFmt[0];
101 if (plFmt[1]!=NULL) {
102 if ( *plFmt[1] != *plFmt[0] ) {
103 errln("ERROR: clone plural format test failed!");
108 dataerrln("ERROR: PluralFormat constructor failed! - [0]%s [1]%s", u_errorName(status[0]), u_errorName(status[1]));
112 status[0] = U_ZERO_ERROR;
113 plFmt[0]= new PluralFormat(locale, status[0]);
114 if ( U_SUCCESS(status[0]) ) {
115 *plFmt[1] = *plFmt[0];
116 if (plFmt[1]!=NULL) {
117 if ( *plFmt[1] != *plFmt[0] ) {
118 errln("ERROR: assignment operator test failed!");
123 dataerrln("ERROR: PluralFormat constructor failed! - %s", u_errorName(status[1]));
126 if ( U_SUCCESS(status[1]) ) {
127 plFmt[2] = (PluralFormat*) plFmt[1]->clone();
129 if (plFmt[1]!=NULL) {
130 if ( *plFmt[1] != *plFmt[2] ) {
131 errln("ERROR: clone function test failed!");
138 dataerrln("ERROR: PluralFormat clone failed! - %s", u_errorName(status[1]));
146 UErrorCode stat = U_ZERO_ERROR;
147 PluralFormat *pf = new PluralFormat(stat);
148 Formattable *f = new Formattable();
149 ParsePosition *pp = new ParsePosition();
150 pf->parseObject((UnicodeString)"",*f,*pp);
151 if(U_FAILURE(stat)) {
152 dataerrln("ERROR: PluralFormat::parseObject: %s", u_errorName(stat));
160 * Unit tests of PluralFormat class.
162 void PluralFormatTest::pluralFormatUnitTest(/*char *par*/)
164 UnicodeString patternTestData[PLURAL_PATTERN_DATA] = {
165 UNICODE_STRING_SIMPLE("odd {# is odd.} other{# is even.}"),
166 UNICODE_STRING_SIMPLE("other{# is odd or even.}"),
167 UNICODE_STRING_SIMPLE("odd{The number {0, number, #.#0} is odd.}other{The number {0, number, #.#0} is even.}"),
168 UNICODE_STRING_SIMPLE("odd{The number {1, number, #} is odd.}other{The number {2, number, #} is even.}"),
170 UnicodeString patternOddTestResult[PLURAL_PATTERN_DATA] = {
171 UNICODE_STRING_SIMPLE(" is odd."),
172 UNICODE_STRING_SIMPLE(" is odd or even."),
173 UNICODE_STRING_SIMPLE("The number {0, number, #.#0} is odd."),
174 UNICODE_STRING_SIMPLE("The number {1, number, #} is odd."),
176 UnicodeString patternEvenTestResult[PLURAL_PATTERN_DATA] = {
177 UNICODE_STRING_SIMPLE(" is even."),
178 UNICODE_STRING_SIMPLE(" is odd or even."),
179 UNICODE_STRING_SIMPLE("The number {0, number, #.#0} is even."),
180 UNICODE_STRING_SIMPLE("The number {2, number, #} is even."),
182 UnicodeString checkSyntaxtData[PLURAL_SYNTAX_DATA] = {
183 // ICU 4.8 does not check for duplicate keywords any more.
184 //UNICODE_STRING_SIMPLE("odd{foo} odd{bar} other{foobar}"),
185 //UNICODE_STRING_SIMPLE("odd{foo} other{bar} other{foobar}"),
186 UNICODE_STRING_SIMPLE("odd{foo}"),
187 // ICU 4.8 does not check for unknown keywords any more.
188 //UNICODE_STRING_SIMPLE("otto{foo} other{bar}"),
189 UNICODE_STRING_SIMPLE("*odd{foo} other{bar}"),
190 UNICODE_STRING_SIMPLE("odd{foo},other{bar}"),
191 UNICODE_STRING_SIMPLE("od d{foo} other{bar}"),
192 UNICODE_STRING_SIMPLE("odd{foo}{foobar}other{foo}"),
195 UErrorCode status = U_ZERO_ERROR;
196 UnicodeString oddAndEvenRule = UNICODE_STRING_SIMPLE("odd: n mod 2 is 1");
197 PluralRules* plRules = PluralRules::createRules(oddAndEvenRule, status);
198 if (U_FAILURE(status)) {
199 dataerrln("ERROR: create PluralRules instance failed in unit tests.- exitting");
203 // ======= Test PluralRules pattern syntax.
204 logln("Testing PluralRules pattern syntax.");
205 for (int32_t i=0; i<PLURAL_SYNTAX_DATA; ++i) {
206 status = U_ZERO_ERROR;
208 PluralFormat plFmt=PluralFormat(*plRules, status);
209 if (U_FAILURE(status)) {
210 dataerrln("ERROR: PluralFormat constructor failed in unit tests.- exitting");
213 plFmt.applyPattern(checkSyntaxtData[i], status);
214 if (U_SUCCESS(status)) {
215 errln("ERROR: PluralFormat failed to detect syntax error with pattern: "+checkSyntaxtData[i]);
221 // ======= Test applying various pattern
222 logln("Testing various patterns");
223 status = U_ZERO_ERROR;
224 UBool overwrite[PLURAL_PATTERN_DATA] = {FALSE, FALSE, TRUE, TRUE};
226 NumberFormat *numFmt = NumberFormat::createInstance(status);
227 UnicodeString message=UnicodeString("ERROR: PluralFormat tests various pattern ...");
228 if (U_FAILURE(status)) {
229 dataerrln("ERROR: Could not create NumberFormat instance with default locale ");
231 for(int32_t i=0; i<PLURAL_PATTERN_DATA; ++i) {
232 status = U_ZERO_ERROR;
233 PluralFormat plFmt=PluralFormat(*plRules, status);
234 if (U_FAILURE(status)) {
235 dataerrln("ERROR: PluralFormat constructor failed in unit tests.- exitting");
238 plFmt.applyPattern(patternTestData[i], status);
239 if (U_FAILURE(status)) {
240 errln("ERROR: PluralFormat failed to apply pattern- "+patternTestData[i]);
243 numberFormatTest(&plFmt, numFmt, 1, 10, (UnicodeString *)&patternOddTestResult[i],
244 (UnicodeString *)&patternEvenTestResult[i], overwrite[i], &message);
249 // ======= Test set locale
250 status = U_ZERO_ERROR;
251 plRules = PluralRules::createRules(UNICODE_STRING_SIMPLE("odd: n mod 2 is 1"), status);
252 PluralFormat pluralFmt = PluralFormat(*plRules, status);
253 if (U_FAILURE(status)) {
254 dataerrln("ERROR: Could not create PluralFormat instance in setLocale() test - exitting. ");
258 pluralFmt.applyPattern(UNICODE_STRING_SIMPLE("odd{odd} other{even}"), status);
259 pluralFmt.setLocale(Locale::getEnglish(), status);
260 if (U_FAILURE(status)) {
261 dataerrln("ERROR: Could not setLocale() with English locale ");
265 message = UNICODE_STRING_SIMPLE("Error set locale: pattern is not reset!");
267 // Check that pattern gets deleted.
268 logln("\n Test setLocale() ..\n");
269 numFmt = NumberFormat::createInstance(Locale::getEnglish(), status);
270 if (U_FAILURE(status)) {
271 dataerrln("ERROR: Could not create NumberFormat instance with English locale ");
273 numberFormatTest(&pluralFmt, numFmt, 5, 5, NULL, NULL, FALSE, &message);
274 pluralFmt.applyPattern(UNICODE_STRING_SIMPLE("odd__{odd} other{even}"), status);
275 if (pluralFmt.format((int32_t)1, status) != UNICODE_STRING_SIMPLE("even")) {
276 errln("SetLocale should reset rules but did not.");
278 status = U_ZERO_ERROR;
279 pluralFmt.applyPattern(UNICODE_STRING_SIMPLE("one{one} other{not one}"), status);
280 if (U_FAILURE(status)) {
281 errln("SetLocale should reset rules but did not.");
283 UnicodeString one = UNICODE_STRING_SIMPLE("one");
284 UnicodeString notOne = UNICODE_STRING_SIMPLE("not one");
285 UnicodeString plResult, numResult;
286 for (int32_t i=0; i<20; ++i) {
287 plResult = pluralFmt.format(i, status);
294 if ( numResult != plResult ) {
295 errln("Wrong ruleset loaded by setLocale() - got:"+plResult+ UnicodeString(" expecting:")+numResult);
299 // =========== Test copy constructor
300 logln("Test copy constructor and == operator of PluralFormat");
301 PluralFormat dupPFmt = PluralFormat(pluralFmt);
302 if (pluralFmt != dupPFmt) {
303 errln("Failed in PluralFormat copy constructor or == operator");
313 * Test locale data used in PluralFormat class.
316 PluralFormatTest::pluralFormatLocaleTest(/*char *par*/)
318 int8_t pluralResults[PLURAL_TEST_ARRAY_SIZE]; // 0: is for default
320 // ======= Test DefaultRule
321 logln("Testing PluralRules with no rule.");
322 // for CLDR 24, here delete tr,
323 // add id lo ms th zh
324 const char* oneRuleLocales[8] = {"id", "ja", "ko", "lo", "ms", "th", "vi", "zh"};
325 UnicodeString testPattern = UNICODE_STRING_SIMPLE("other{other}");
326 uprv_memset(pluralResults, -1, sizeof(pluralResults));
327 pluralResults[0]= PFT_OTHER; // other
328 helperTestResults(oneRuleLocales, 8, testPattern, pluralResults);
330 // ====== Test Singular1 locales.
331 logln("Testing singular1 locales.");
332 // for CLDR 24, here delete da de en et fi gl he it nl pt pt sv bn ca gu is mr pa sw ur zu
334 const char* singular1Locales[56] = {"af","asa","az","bem","bez","bg","brx","chr",
335 "ckb","dv","ee","el","eo","es","eu","fo","fur","fy","gsw","ha",
336 "haw","hu","jgo","ka","kk","kl","ks","ku","lb","ml","mn","nah",
337 "nb","ne","nn","no","nr","om","or","pap","ps","rm","rof","sn",
338 "so", "sq","ta","te","tk","tn","tr","ts","vo","wae","xh","xog"};
339 testPattern = UNICODE_STRING_SIMPLE("one{one} other{other}");
340 uprv_memset(pluralResults, -1, sizeof(pluralResults));
341 pluralResults[0]= PFT_OTHER;
342 pluralResults[1]= PFT_ONE;
343 pluralResults[2]= PFT_OTHER;
344 helperTestResults(singular1Locales, 56, testPattern, pluralResults);
346 // ======== Test Singular01 locales.
347 logln("Testing singular1 locales.");
348 // for CLDR 24, here add hy
349 const char* singular01Locales[4] = {"ff","fr","hy","kab"};
350 testPattern = UNICODE_STRING_SIMPLE("one{one} other{other}");
351 uprv_memset(pluralResults, -1, sizeof(pluralResults));
352 pluralResults[0]= PFT_ONE;
353 pluralResults[2]= PFT_OTHER;
354 helperTestResults(singular01Locales, 4, testPattern, pluralResults);
356 // ======== Test ZeroSingular locales.
357 logln("Testing singular1 locales.");
358 const char* zeroSingularLocales[1] = {"lv"};
359 testPattern = UNICODE_STRING_SIMPLE("zero{zero} one{one} other{other}");
360 uprv_memset(pluralResults, -1, sizeof(pluralResults));
361 pluralResults[0]= PFT_ZERO;
362 pluralResults[1]= PFT_ONE;
363 for (int32_t i=2; i<20; ++i) {
364 pluralResults[i]= (i < 10)? PFT_OTHER: PFT_ZERO;
365 pluralResults[i*10] = PFT_ZERO;
366 pluralResults[i*10+1] = PFT_ONE; // note override after loop
367 pluralResults[i*10+2] = PFT_OTHER; // note override after loop
369 pluralResults[111]= PFT_ZERO;
370 pluralResults[112]= PFT_ZERO;
371 helperTestResults(zeroSingularLocales, 1, testPattern, pluralResults);
373 // ======== Test singular dual locales.
374 logln("Testing singular1 locales.");
375 const char* singularDualLocales[1] = {"ga"};
376 testPattern = UNICODE_STRING_SIMPLE("one{one} two{two} other{other}");
377 uprv_memset(pluralResults, -1, sizeof(pluralResults));
378 pluralResults[0]= PFT_OTHER;
379 pluralResults[1]= PFT_ONE;
380 pluralResults[2]= PFT_TWO;
381 pluralResults[3]= PFT_OTHER;
382 helperTestResults(singularDualLocales, 1, testPattern, pluralResults);
384 // ======== Test Singular Zero Some locales.
385 logln("Testing singular1 locales.");
386 const char* singularZeroSomeLocales[1] = {"ro"};
387 testPattern = UNICODE_STRING_SIMPLE("few{few} one{one} other{other}");
388 uprv_memset(pluralResults, -1, sizeof(pluralResults));
389 pluralResults[0]= PFT_FEW;
390 for (int32_t i=1; i<20; ++i) {
391 pluralResults[i] = PFT_FEW; // note override after loop
392 pluralResults[100+i] = PFT_FEW;
394 pluralResults[1]= PFT_ONE;
395 helperTestResults(singularZeroSomeLocales, 1, testPattern, pluralResults);
397 // ======== Test Special 12/19.
398 logln("Testing special 12 and 19.");
399 const char* special12_19Locales[1] = {"lt"};
400 testPattern = UNICODE_STRING_SIMPLE("one{one} few{few} other{other}");
401 uprv_memset(pluralResults, -1, sizeof(pluralResults));
402 pluralResults[0]= PFT_OTHER;
403 pluralResults[1]= PFT_ONE;
404 for (int32_t i=2; i<20; ++i) {
405 pluralResults[i]= (i < 10)? PFT_FEW: PFT_OTHER;
406 pluralResults[i*10] = PFT_OTHER;
408 pluralResults[i*10+1] = PFT_ONE;
409 pluralResults[i*10+2] = PFT_FEW;
411 helperTestResults(special12_19Locales, 1, testPattern, pluralResults);
413 // ======== Test Paucal Except 11 14.
414 logln("Testing Paucal Except 11 and 14, set A.");
415 const char* paucal01LocalesA[2] = {"hr","sr"};
416 testPattern = UNICODE_STRING_SIMPLE("one{one} few{few} other{other}");
417 uprv_memset(pluralResults, -1, sizeof(pluralResults));
418 pluralResults[0]= PFT_OTHER;
419 pluralResults[1]= PFT_ONE;
420 for (int32_t i=2; i<20; ++i) {
421 pluralResults[i]= (i < 5)? PFT_FEW: PFT_OTHER;
423 pluralResults[i*10+1] = PFT_ONE;
424 pluralResults[i*10+2] = PFT_FEW;
425 pluralResults[i*10+5] = PFT_OTHER;
426 pluralResults[i*10+6] = PFT_OTHER;
427 pluralResults[i*10+7] = PFT_OTHER;
428 pluralResults[i*10+8] = PFT_OTHER;
429 pluralResults[i*10+9] = PFT_OTHER;
431 helperTestResults(paucal01LocalesA, 2, testPattern, pluralResults);
433 logln("Testing Paucal Except 11 and 14, set B.");
434 const char* paucal01LocalesB[1] = {"ru"};
435 testPattern = UNICODE_STRING_SIMPLE("one{one} many{many} other{other}");
436 uprv_memset(pluralResults, -1, sizeof(pluralResults));
437 pluralResults[0]= PFT_MANY;
438 pluralResults[1]= PFT_ONE;
439 for (int32_t i=2; i<20; ++i) {
440 pluralResults[i]= (i < 5)? PFT_OTHER: PFT_MANY;
442 pluralResults[i*10] = PFT_MANY;
443 pluralResults[i*10+1] = PFT_ONE;
444 pluralResults[i*10+2] = PFT_OTHER;
445 pluralResults[i*10+5] = PFT_MANY;
446 pluralResults[i*10+6] = PFT_MANY;
447 pluralResults[i*10+7] = PFT_MANY;
448 pluralResults[i*10+8] = PFT_MANY;
449 pluralResults[i*10+9] = PFT_MANY;
451 helperTestResults(paucal01LocalesB, 1, testPattern, pluralResults);
453 logln("Testing Paucal Except 11 and 14, set C.");
454 const char* paucal01LocalesC[1] = {"uk"};
455 testPattern = UNICODE_STRING_SIMPLE("one{one} many{many} few{few} other{other}");
456 uprv_memset(pluralResults, -1, sizeof(pluralResults));
457 pluralResults[0]= PFT_MANY;
458 pluralResults[1]= PFT_ONE;
459 for (int32_t i=2; i<20; ++i) {
460 pluralResults[i]= (i < 5)? PFT_FEW: PFT_MANY;
462 pluralResults[i*10] = PFT_MANY;
463 pluralResults[i*10+1] = PFT_ONE;
464 pluralResults[i*10+2] = PFT_FEW;
465 pluralResults[i*10+5] = PFT_MANY;
466 pluralResults[i*10+6] = PFT_MANY;
467 pluralResults[i*10+7] = PFT_MANY;
468 pluralResults[i*10+8] = PFT_MANY;
469 pluralResults[i*10+9] = PFT_MANY;
471 helperTestResults(paucal01LocalesC, 1, testPattern, pluralResults);
473 // ======== Test Singular Paucal.
474 logln("Testing Singular Paucal.");
475 const char* singularPaucalLocales[2] = {"cs","sk"};
476 testPattern = UNICODE_STRING_SIMPLE("one{one} few{few} other{other}");
477 uprv_memset(pluralResults, -1, sizeof(pluralResults));
478 pluralResults[0]= PFT_OTHER;
479 pluralResults[1]= PFT_ONE;
480 pluralResults[2]= PFT_FEW;
481 pluralResults[5]= PFT_OTHER;
482 helperTestResults(singularPaucalLocales, 2, testPattern, pluralResults);
484 // ======== Test Paucal (1), (2,3,4).
485 logln("Testing Paucal (1), (2,3,4).");
486 const char* paucal02Locales[1] = {"pl"};
487 testPattern = UNICODE_STRING_SIMPLE("one{one} many{many} few{few} other{other}");
488 uprv_memset(pluralResults, -1, sizeof(pluralResults));
489 for (int32_t i=0; i<20; ++i) {
490 pluralResults[i*10+0] = PFT_MANY;
491 pluralResults[i*10+1] = PFT_MANY; // note override after loop
492 if ((i==1)||(i==11)) {
493 pluralResults[i*10+2] = PFT_MANY;
494 pluralResults[i*10+3] = PFT_MANY;
495 pluralResults[i*10+4] = PFT_MANY;
498 pluralResults[i*10+2] = PFT_FEW;
499 pluralResults[i*10+3] = PFT_FEW;
500 pluralResults[i*10+4] = PFT_FEW;
502 pluralResults[i*10+5] = PFT_MANY;
504 pluralResults[1]= PFT_ONE;
505 helperTestResults(paucal02Locales, 1, testPattern, pluralResults);
507 // ======== Test Paucal (1), (2), (3,4).
508 logln("Testing Paucal (1), (2), (3,4).");
509 const char* paucal03Locales[1] = {"sl"};
510 testPattern = UNICODE_STRING_SIMPLE("one{one} two{two} few{few} other{other}");
511 uprv_memset(pluralResults, -1, sizeof(pluralResults));
512 pluralResults[0]= PFT_OTHER;
513 pluralResults[1]= PFT_ONE;
514 pluralResults[2]= PFT_TWO;
515 pluralResults[3]= PFT_FEW;
516 pluralResults[5]= PFT_OTHER;
517 pluralResults[101]= PFT_ONE;
518 pluralResults[102]= PFT_TWO;
519 pluralResults[103]= PFT_FEW;
520 pluralResults[105]= PFT_OTHER;
521 helperTestResults(paucal03Locales, 1, testPattern, pluralResults);
523 // TODO: move this test to Unit Test after CLDR 1.6 is final and we support float
524 // ======= Test French "WITHIN rule
525 logln("Testing PluralRules with fr rule.");
526 testPattern = UNICODE_STRING_SIMPLE("one{one} other{other}");
527 Locale ulocale((const char *)"fr");
528 UErrorCode status = U_ZERO_ERROR;
529 PluralFormat plFmt(ulocale, testPattern, status);
530 if (U_FAILURE(status)) {
531 dataerrln("Failed to apply pattern to fr locale - %s", u_errorName(status));
534 status = U_ZERO_ERROR;
535 UnicodeString plResult = plFmt.format(0.0, status); // retrun ONE
536 plResult = plFmt.format(0.5, status); // retrun ONE
537 plResult = plFmt.format(1.0, status); // retrun ONE
538 plResult = plFmt.format(1.9, status); // retrun ONE
539 plResult = plFmt.format(2.0, status); // retrun OTHER
544 PluralFormatTest::pluralFormatExtendedTest(void) {
545 const char *targets[] = {
546 "There are no widgets.",
547 "There is one widget.",
548 "There is a bling widget and one other widget.",
549 "There is a bling widget and 2 other widgets.",
550 "There is a bling widget and 3 other widgets.",
551 "Widgets, five (5-1=4) there be.",
552 "There is a bling widget and 5 other widgets.",
553 "There is a bling widget and 6 other widgets.",
558 "=0 {There are no widgets.} "
559 "=1.0 {There is one widget.} "
560 "=5 {Widgets, five (5-1=#) there be.} "
561 "one {There is a bling widget and one other widget.} "
562 "other {There is a bling widget and # other widgets.}";
564 UErrorCode status = U_ZERO_ERROR;
565 UnicodeString fmtString(fmt, -1, US_INV);
566 PluralFormat pf(Locale::getEnglish(), fmtString, status);
567 MessageFormat mf(UNICODE_STRING_SIMPLE("{0,plural,").append(fmtString).append((UChar)0x7d /* '}' */),
568 Locale::getEnglish(), status);
570 FieldPosition ignore;
571 if (U_FAILURE(status)) {
572 dataerrln("Failed to apply pattern - %s", u_errorName(status));
575 for (int32_t i = 0; i <= 7; ++i) {
576 UnicodeString result = pf.format(i, status);
577 if (U_FAILURE(status)) {
578 errln("PluralFormat.format(value %d) failed - %s", i, u_errorName(status));
581 UnicodeString expected(targets[i], -1, US_INV);
582 if (expected != result) {
583 UnicodeString message("PluralFormat.format(): Expected '", -1, US_INV);
584 message.append(expected);
585 message.append(UnicodeString("' but got '", -1, US_INV));
586 message.append(result);
587 message.append("'", -1, US_INV);
591 mf.format(&args, 1, result.remove(), ignore, status);
592 if (U_FAILURE(status)) {
593 errln("MessageFormat.format(value %d) failed - %s", i, u_errorName(status));
596 if (expected != result) {
597 UnicodeString message("MessageFormat.format(): Expected '", -1, US_INV);
598 message.append(expected);
599 message.append(UnicodeString("' but got '", -1, US_INV));
600 message.append(result);
601 message.append("'", -1, US_INV);
608 PluralFormatTest::pluralFormatExtendedParseTest(void) {
609 const char *failures[] = {
610 "offset:1..0 =0 {Foo}",
613 "=0 {Foo} =0.0 {Bar}",
616 int len = UPRV_LENGTHOF(failures);
618 for (int i = 0; i < len; ++i) {
619 UErrorCode status = U_ZERO_ERROR;
620 UnicodeString fmt(failures[i], -1, US_INV);
621 PluralFormat pf(fmt, status);
622 if (U_SUCCESS(status)) {
623 errln("expected failure when parsing '" + fmt + "'");
629 PluralFormatTest::ordinalFormatTest(void) {
630 IcuTestErrorCode errorCode(*this, "ordinalFormatTest");
631 UnicodeString pattern("one{#st file}two{#nd file}few{#rd file}other{#th file}");
632 PluralFormat pf(Locale::getEnglish(), UPLURAL_TYPE_ORDINAL, pattern, errorCode);
633 if (errorCode.logDataIfFailureAndReset("PluralFormat(en, UPLURAL_TYPE_ORDINAL, pattern) failed")) {
636 UnicodeString result = pf.format((int32_t)321, errorCode);
637 if (!errorCode.logIfFailureAndReset("PluralFormat.format(321) failed") &&
638 result != UNICODE_STRING_SIMPLE("321st file")) {
639 errln(UnicodeString("PluralFormat.format(321) wrong result string: ") + result);
641 result = pf.format((int32_t)22, errorCode);
642 if (!errorCode.logIfFailureAndReset("PluralFormat.format(22) failed") &&
643 result != UNICODE_STRING_SIMPLE("22nd file")) {
644 errln(UnicodeString("PluralFormat.format(22) wrong result string: ") + result);
646 result = pf.format((int32_t)3, errorCode);
647 if (!errorCode.logIfFailureAndReset("PluralFormat.format(3) failed") &&
648 result != UNICODE_STRING_SIMPLE("3rd file")) {
649 errln(UnicodeString("PluralFormat.format(3) wrong result string: ") + result);
652 // Code coverage: Use the other new-for-UPluralType constructor as well.
653 PluralFormat pf2(Locale::getEnglish(), UPLURAL_TYPE_ORDINAL, errorCode);
654 pf2.applyPattern(pattern, errorCode);
655 if (errorCode.logIfFailureAndReset("PluralFormat(en, UPLURAL_TYPE_ORDINAL, pattern) failed")) {
658 result = pf2.format((int32_t)456, errorCode);
659 if (!errorCode.logIfFailureAndReset("PluralFormat.format(456) failed") &&
660 result != UNICODE_STRING_SIMPLE("456th file")) {
661 errln(UnicodeString("PluralFormat.format(456) wrong result string: ") + result);
663 result = pf2.format((int32_t)111, errorCode);
664 if (!errorCode.logIfFailureAndReset("PluralFormat.format(111) failed") &&
665 result != UNICODE_STRING_SIMPLE("111th file")) {
666 errln(UnicodeString("PluralFormat.format(111) wrong result string: ") + result);
671 PluralFormatTest::TestDecimals() {
672 IcuTestErrorCode errorCode(*this, "TestDecimals");
673 // Simple number replacement.
674 PluralFormat pf(Locale::getEnglish(), "one{one meter}other{# meters}", errorCode);
675 assertEquals("simple format(1)", "one meter", pf.format((int32_t)1, errorCode), TRUE);
676 assertEquals("simple format(1.5)", "1.5 meters", pf.format(1.5, errorCode), TRUE);
677 PluralFormat pf2(Locale::getEnglish(),
678 "offset:1 one{another meter}other{another # meters}", errorCode);
679 DecimalFormat df("0.0", new DecimalFormatSymbols(Locale::getEnglish(), errorCode), errorCode);
680 pf2.setNumberFormat(&df, errorCode);
681 assertEquals("offset-decimals format(1)", "another 0.0 meters", pf2.format((int32_t)1, errorCode), TRUE);
682 assertEquals("offset-decimals format(2)", "another 1.0 meters", pf2.format((int32_t)2, errorCode), TRUE);
683 assertEquals("offset-decimals format(2.5)", "another 1.5 meters", pf2.format(2.5, errorCode), TRUE);
688 PluralFormatTest::numberFormatTest(PluralFormat* plFmt,
689 NumberFormat *numFmt,
692 UnicodeString *numOddAppendStr,
693 UnicodeString *numEvenAppendStr,
694 UBool overwrite, // overwrite the numberFormat.format result
695 UnicodeString *message) {
696 UErrorCode status = U_ZERO_ERROR;
698 if ( (plFmt==NULL) || (numFmt==NULL) ) {
699 dataerrln("ERROR: Could not create PluralFormat or NumberFormat - exitting");
702 UnicodeString plResult, numResult ;
704 for (int32_t i=start; i<= end; ++i ) {
706 numResult = numFmt->format(i, numResult);
707 plResult = plFmt->format(i, status);
708 if ((numOddAppendStr!= NULL)&&(numEvenAppendStr!=NULL)) {
711 numResult = *numOddAppendStr;
714 numResult = *numEvenAppendStr;
717 else { // Append the string
719 numResult += *numOddAppendStr;
722 numResult += *numEvenAppendStr;
726 if ( (numResult!=plResult) || U_FAILURE(status) ) {
727 if ( message == NULL ) {
728 errln("ERROR: Unexpected plural format - got:"+plResult+ UnicodeString(" expecting:")+numResult);
731 errln( *message+UnicodeString(" got:")+plResult+UnicodeString(" expecting:")+numResult);
740 PluralFormatTest::helperTestResults(const char** localeArray,
741 int32_t capacityOfArray,
742 UnicodeString& testPattern,
743 int8_t *expResults) {
745 UnicodeString plResult;
746 const UnicodeString PLKeywordLookups[6] = {
747 UNICODE_STRING_SIMPLE("zero"),
748 UNICODE_STRING_SIMPLE("one"),
749 UNICODE_STRING_SIMPLE("two"),
750 UNICODE_STRING_SIMPLE("few"),
751 UNICODE_STRING_SIMPLE("many"),
752 UNICODE_STRING_SIMPLE("other"),
755 for (int32_t i=0; i<capacityOfArray; ++i) {
756 const char *locale = localeArray[i];
757 Locale ulocale((const char *)locale);
758 status = U_ZERO_ERROR;
759 PluralFormat plFmt(ulocale, testPattern, status);
760 if (U_FAILURE(status)) {
761 dataerrln("Failed to apply pattern to locale:"+UnicodeString(localeArray[i]) + " - " + u_errorName(status));
764 for (int32_t n=0; n<PLURAL_TEST_ARRAY_SIZE; ++n) {
765 if (expResults[n]!=-1) {
766 status = U_ZERO_ERROR;
767 plResult = plFmt.format(n, status);
768 if (U_FAILURE(status)) {
769 errln("ERROR: Failed to format number in locale data tests with locale: "+
770 UnicodeString(localeArray[i]));
772 if (plResult != PLKeywordLookups[expResults[n]]){
773 plResult = plFmt.format(n, status);
774 errln("ERROR: Unexpected format result in locale: "+UnicodeString(localeArray[i])+
775 UnicodeString(" for value: ")+n+
776 UnicodeString(" got:")+plResult+
777 UnicodeString(" expecting:")+ PLKeywordLookups[expResults[n]]);
784 #endif /* #if !UCONFIG_NO_FORMATTING */