1/* GENERATED SOURCE. DO NOT MODIFY. */ 2// © 2016 and later: Unicode, Inc. and others. 3// License & terms of use: http://www.unicode.org/copyright.html#License 4/* 5 ******************************************************************************* 6 * Copyright (C) 2001-2016, International Business Machines Corporation and 7 * others. All Rights Reserved. 8 ******************************************************************************* 9 */ 10 11/** 12 * Port From: ICU4C v1.8.1 : format : IntlTestDecimalFormatAPI 13 * Source File: $ICU4CRoot/source/test/intltest/dcfmapts.cpp 14 **/ 15 16package android.icu.dev.test.format; 17 18import java.text.AttributedCharacterIterator; 19import java.text.FieldPosition; 20import java.text.Format; 21import java.text.ParsePosition; 22import java.util.ArrayList; 23import java.util.Iterator; 24import java.util.List; 25import java.util.Locale; 26 27import org.junit.Test; 28import org.junit.runner.RunWith; 29import org.junit.runners.JUnit4; 30 31import android.icu.dev.test.TestFmwk; 32import android.icu.text.CurrencyPluralInfo; 33import android.icu.text.DecimalFormat; 34import android.icu.text.DecimalFormatSymbols; 35import android.icu.text.NumberFormat; 36import android.icu.util.ULocale; 37import android.icu.testsharding.MainTestShard; 38 39// This is an API test, not a unit test. It doesn't test very many cases, and doesn't 40// try to test the full functionality. It just calls each function in the class and 41// verifies that it works on a basic level. 42@MainTestShard 43@RunWith(JUnit4.class) 44public class IntlTestDecimalFormatAPIC extends TestFmwk { 45 46 // This test checks various generic API methods in DecimalFormat to achieve 100% API coverage. 47 @Test 48 public void TestAPI() { 49 50 logln("DecimalFormat API test---"); 51 logln(""); 52 Locale.setDefault(Locale.ENGLISH); 53 54 // ======= Test constructors 55 56 logln("Testing DecimalFormat constructors"); 57 58 DecimalFormat def = new DecimalFormat(); 59 60 final String pattern = new String("#,##0.# FF"); 61 final DecimalFormatSymbols symbols = new DecimalFormatSymbols(Locale.FRENCH); 62 final CurrencyPluralInfo infoInput = new CurrencyPluralInfo(ULocale.FRENCH); 63 64 DecimalFormat pat = null; 65 try { 66 pat = new DecimalFormat(pattern); 67 } catch (IllegalArgumentException e) { 68 errln("ERROR: Could not create DecimalFormat (pattern)"); 69 } 70 71 DecimalFormat cust1 = null; 72 try { 73 cust1 = new DecimalFormat(pattern, symbols); 74 } catch (IllegalArgumentException e) { 75 errln("ERROR: Could not create DecimalFormat (pattern, symbols)"); 76 } 77 78 @SuppressWarnings("unused") 79 DecimalFormat cust2 = null; 80 try { 81 cust2 = new DecimalFormat(pattern, symbols, infoInput, NumberFormat.PLURALCURRENCYSTYLE); 82 } catch (IllegalArgumentException e) { 83 errln("ERROR: Could not create DecimalFormat (pattern, symbols, infoInput, style)"); 84 } 85 86 87 // ======= Test clone(), assignment, and equality 88 89 logln("Testing clone() and equality operators"); 90 91 Format clone = (Format) def.clone(); 92 if (!def.equals(clone)) { 93 errln("ERROR: Clone() failed"); 94 } 95 96 // ======= Test various format() methods 97 98 logln("Testing various format() methods"); 99 100 // final double d = -10456.0037; // this appears as -10456.003700000001 on NT 101 // final double d = -1.04560037e-4; // this appears as -1.0456003700000002E-4 on NT 102 final double d = -10456.00370000000000; // this works! 103 final long l = 100000000; 104 logln("" + Double.toString(d) + " is the double value"); 105 106 StringBuffer res1 = new StringBuffer(); 107 StringBuffer res2 = new StringBuffer(); 108 StringBuffer res3 = new StringBuffer(); 109 StringBuffer res4 = new StringBuffer(); 110 FieldPosition pos1 = new FieldPosition(0); 111 FieldPosition pos2 = new FieldPosition(0); 112 FieldPosition pos3 = new FieldPosition(0); 113 FieldPosition pos4 = new FieldPosition(0); 114 115 res1 = def.format(d, res1, pos1); 116 logln("" + Double.toString(d) + " formatted to " + res1); 117 118 res2 = pat.format(l, res2, pos2); 119 logln("" + l + " formatted to " + res2); 120 121 res3 = cust1.format(d, res3, pos3); 122 logln("" + Double.toString(d) + " formatted to " + res3); 123 124 res4 = cust1.format(l, res4, pos4); 125 logln("" + l + " formatted to " + res4); 126 127 // ======= Test parse() 128 129 logln("Testing parse()"); 130 131 String text = new String("-10,456.0037"); 132 ParsePosition pos = new ParsePosition(0); 133 String patt = new String("#,##0.#"); 134 pat.applyPattern(patt); 135 double d2 = pat.parse(text, pos).doubleValue(); 136 if (d2 != d) { 137 errln( 138 "ERROR: Roundtrip failed (via parse(" + Double.toString(d2) + " != " + Double.toString(d) + ")) for " + text); 139 } 140 logln(text + " parsed into " + (long) d2); 141 142 // ======= Test getters and setters 143 144 logln("Testing getters and setters"); 145 146 final DecimalFormatSymbols syms = pat.getDecimalFormatSymbols(); 147 def.setDecimalFormatSymbols(syms); 148 if (!pat.getDecimalFormatSymbols().equals(def.getDecimalFormatSymbols())) { 149 errln("ERROR: set DecimalFormatSymbols() failed"); 150 } 151 152 String posPrefix; 153 pat.setPositivePrefix("+"); 154 posPrefix = pat.getPositivePrefix(); 155 logln("Positive prefix (should be +): " + posPrefix); 156 assertEquals("ERROR: setPositivePrefix() failed", "+", posPrefix); 157 158 String negPrefix; 159 pat.setNegativePrefix("-"); 160 negPrefix = pat.getNegativePrefix(); 161 logln("Negative prefix (should be -): " + negPrefix); 162 assertEquals("ERROR: setNegativePrefix() failed", "-", negPrefix); 163 164 String posSuffix; 165 pat.setPositiveSuffix("_"); 166 posSuffix = pat.getPositiveSuffix(); 167 logln("Positive suffix (should be _): " + posSuffix); 168 assertEquals("ERROR: setPositiveSuffix() failed", "_", posSuffix); 169 170 String negSuffix; 171 pat.setNegativeSuffix("~"); 172 negSuffix = pat.getNegativeSuffix(); 173 logln("Negative suffix (should be ~): " + negSuffix); 174 assertEquals("ERROR: setNegativeSuffix() failed", "~", negSuffix); 175 176 long multiplier = 0; 177 pat.setMultiplier(8); 178 multiplier = pat.getMultiplier(); 179 logln("Multiplier (should be 8): " + multiplier); 180 if (multiplier != 8) { 181 errln("ERROR: setMultiplier() failed"); 182 } 183 184 int groupingSize = 0; 185 pat.setGroupingSize(2); 186 groupingSize = pat.getGroupingSize(); 187 logln("Grouping size (should be 2): " + (long) groupingSize); 188 if (groupingSize != 2) { 189 errln("ERROR: setGroupingSize() failed"); 190 } 191 192 pat.setDecimalSeparatorAlwaysShown(true); 193 boolean tf = pat.isDecimalSeparatorAlwaysShown(); 194 logln( 195 "DecimalSeparatorIsAlwaysShown (should be true) is " + (tf ? "true" : "false")); 196 if (tf != true) { 197 errln("ERROR: setDecimalSeparatorAlwaysShown() failed"); 198 } 199 200 String funkyPat; 201 funkyPat = pat.toPattern(); 202 logln("Pattern is " + funkyPat); 203 204 String locPat; 205 locPat = pat.toLocalizedPattern(); 206 logln("Localized pattern is " + locPat); 207 208 pat.setCurrencyPluralInfo(infoInput); 209 if(!infoInput.equals(pat.getCurrencyPluralInfo())) { 210 errln("ERROR: set/get CurrencyPluralInfo() failed"); 211 } 212 213 214 pat.setCurrencyPluralInfo(infoInput); 215 if(!infoInput.equals(pat.getCurrencyPluralInfo())) { 216 errln("ERROR: set/get CurrencyPluralInfo() failed"); 217 } 218 219 // ======= Test applyPattern() 220 221 logln("Testing applyPattern()"); 222 223 String p1 = new String("#,##0.0#;(#,##0.0#)"); 224 logln("Applying pattern " + p1); 225 pat.applyPattern(p1); 226 String s2; 227 s2 = pat.toPattern(); 228 logln("Extracted pattern is " + s2); 229 if (!s2.equals(p1)) { 230 errln("ERROR: toPattern() result did not match pattern applied: " + p1 + " vs " + s2); 231 } 232 233 String p2 = new String("#,##0.0# FF;(#,##0.0# FF)"); 234 logln("Applying pattern " + p2); 235 pat.applyLocalizedPattern(p2); 236 String s3; 237 s3 = pat.toLocalizedPattern(); 238 logln("Extracted pattern is " + s3); 239 assertEquals("ERROR: toLocalizedPattern() result did not match pattern applied", p2, s3); 240 241 // ======= Test getStaticClassID() 242 243 // logln("Testing instanceof()"); 244 245 // try { 246 // NumberFormat test = new DecimalFormat(); 247 248 // if (! (test instanceof DecimalFormat)) { 249 // errln("ERROR: instanceof failed"); 250 // } 251 // } 252 // catch (Exception e) { 253 // errln("ERROR: Couldn't create a DecimalFormat"); 254 // } 255 256 } 257 258 @Test 259 public void TestRounding() { 260 double Roundingnumber = 2.55; 261 double Roundingnumber1 = -2.55; 262 //+2.55 results -2.55 results 263 double result[] = { 264 3, -3, 265 2, -2, 266 3, -2, 267 2, -3, 268 3, -3, 269 3, -3, 270 3, -3 271 }; 272 DecimalFormat pat = new DecimalFormat(); 273 String s = ""; 274 s = pat.toPattern(); 275 logln("pattern = " + s); 276 int mode; 277 int i = 0; 278 String message; 279 String resultStr; 280 for (mode = 0; mode < 7; mode++) { 281 pat.setRoundingMode(mode); 282 if (pat.getRoundingMode() != mode) { 283 errln( 284 "SetRoundingMode or GetRoundingMode failed for mode=" + mode); 285 } 286 287 //for +2.55 with RoundingIncrement=1.0 288 pat.setRoundingIncrement(java.math.BigDecimal.ONE); 289 resultStr = pat.format(Roundingnumber); 290 message = "round(" + Roundingnumber 291 + "," + mode + ",FALSE) with RoundingIncrement=1.0==>"; 292 verify(message, resultStr, result[i++]); 293 message = ""; 294 resultStr = ""; 295 296 //for -2.55 with RoundingIncrement=1.0 297 resultStr = pat.format(Roundingnumber1); 298 message = "round(" + Roundingnumber1 299 + "," + mode + ",FALSE) with RoundingIncrement=1.0==>"; 300 verify(message, resultStr, result[i++]); 301 message = ""; 302 resultStr = ""; 303 } 304 } 305 306 @Test 307 public void testFormatToCharacterIterator() { 308 309 Number number = new Double(350.76); 310 Number negativeNumber = new Double(-350.76); 311 312 Locale us = Locale.US; 313 314 // test number instance 315 t_Format(1, number, NumberFormat.getNumberInstance(us), 316 getNumberVectorUS()); 317 318 // test percent instance 319 t_Format(3, number, NumberFormat.getPercentInstance(us), 320 getPercentVectorUS()); 321 322 // test permille pattern 323 DecimalFormat format = new DecimalFormat("###0.##\u2030"); 324 t_Format(4, number, format, getPermilleVector()); 325 326 // test exponential pattern with positive exponent 327 format = new DecimalFormat("00.0#E0"); 328 t_Format(5, number, format, getPositiveExponentVector()); 329 330 // test exponential pattern with negative exponent 331 format = new DecimalFormat("0000.0#E0"); 332 t_Format(6, number, format, getNegativeExponentVector()); 333 334 // test currency instance with US Locale 335 t_Format(7, number, NumberFormat.getCurrencyInstance(us), 336 getPositiveCurrencyVectorUS()); 337 338 // test negative currency instance with US Locale 339 t_Format(8, negativeNumber, NumberFormat.getCurrencyInstance(us), 340 getNegativeCurrencyVectorUS()); 341 342 // test multiple grouping separators 343 number = new Long(100300400); 344 t_Format(11, number, NumberFormat.getNumberInstance(us), 345 getNumberVector2US()); 346 347 // test 0 348 number = new Long(0); 349 t_Format(12, number, NumberFormat.getNumberInstance(us), 350 getZeroVector()); 351 } 352 353 private static List<FieldContainer> getNumberVectorUS() { 354 List<FieldContainer> v = new ArrayList<FieldContainer>(3); 355 v.add(new FieldContainer(0, 3, NumberFormat.Field.INTEGER)); 356 v.add(new FieldContainer(3, 4, NumberFormat.Field.DECIMAL_SEPARATOR)); 357 v.add(new FieldContainer(4, 6, NumberFormat.Field.FRACTION)); 358 return v; 359 } 360 361// private static Vector getPositiveCurrencyVectorTR() { 362// Vector v = new Vector(); 363// v.add(new FieldContainer(0, 3, NumberFormat.Field.INTEGER)); 364// v.add(new FieldContainer(4, 6, NumberFormat.Field.CURRENCY)); 365// return v; 366// } 367// 368// private static Vector getNegativeCurrencyVectorTR() { 369// Vector v = new Vector(); 370// v.add(new FieldContainer(0, 1, NumberFormat.Field.SIGN)); 371// v.add(new FieldContainer(1, 4, NumberFormat.Field.INTEGER)); 372// v.add(new FieldContainer(5, 7, NumberFormat.Field.CURRENCY)); 373// return v; 374// } 375 376 private static List<FieldContainer> getPositiveCurrencyVectorUS() { 377 List<FieldContainer> v = new ArrayList<FieldContainer>(4); 378 v.add(new FieldContainer(0, 1, NumberFormat.Field.CURRENCY)); 379 v.add(new FieldContainer(1, 4, NumberFormat.Field.INTEGER)); 380 v.add(new FieldContainer(4, 5, NumberFormat.Field.DECIMAL_SEPARATOR)); 381 v.add(new FieldContainer(5, 7, NumberFormat.Field.FRACTION)); 382 return v; 383 } 384 385 private static List<FieldContainer> getNegativeCurrencyVectorUS() { 386 List<FieldContainer> v = new ArrayList<FieldContainer>(4); 387 // SIGN added with fix for issue 11805. 388 v.add(new FieldContainer(0, 1, NumberFormat.Field.SIGN)); 389 v.add(new FieldContainer(1, 2, NumberFormat.Field.CURRENCY)); 390 v.add(new FieldContainer(2, 5, NumberFormat.Field.INTEGER)); 391 v.add(new FieldContainer(5, 6, NumberFormat.Field.DECIMAL_SEPARATOR)); 392 v.add(new FieldContainer(6, 8, NumberFormat.Field.FRACTION)); 393 return v; 394 } 395 396 private static List<FieldContainer> getPercentVectorUS() { 397 List<FieldContainer> v = new ArrayList<FieldContainer>(5); 398 v.add(new FieldContainer(0, 2, NumberFormat.Field.INTEGER)); 399 v.add(new FieldContainer(2, 3, NumberFormat.Field.INTEGER)); 400 v.add(new FieldContainer(2, 3, NumberFormat.Field.GROUPING_SEPARATOR)); 401 v.add(new FieldContainer(3, 6, NumberFormat.Field.INTEGER)); 402 v.add(new FieldContainer(6, 7, NumberFormat.Field.PERCENT)); 403 return v; 404 } 405 406 private static List<FieldContainer> getPermilleVector() { 407 List<FieldContainer> v = new ArrayList<FieldContainer>(2); 408 v.add(new FieldContainer(0, 6, NumberFormat.Field.INTEGER)); 409 v.add(new FieldContainer(6, 7, NumberFormat.Field.PERMILLE)); 410 return v; 411 } 412 413 private static List<FieldContainer> getNegativeExponentVector() { 414 List<FieldContainer> v = new ArrayList<FieldContainer>(6); 415 v.add(new FieldContainer(0, 4, NumberFormat.Field.INTEGER)); 416 v.add(new FieldContainer(4, 5, NumberFormat.Field.DECIMAL_SEPARATOR)); 417 v.add(new FieldContainer(5, 6, NumberFormat.Field.FRACTION)); 418 v.add(new FieldContainer(6, 7, NumberFormat.Field.EXPONENT_SYMBOL)); 419 v.add(new FieldContainer(7, 8, NumberFormat.Field.EXPONENT_SIGN)); 420 v.add(new FieldContainer(8, 9, NumberFormat.Field.EXPONENT)); 421 return v; 422 } 423 424 private static List<FieldContainer> getPositiveExponentVector() { 425 List<FieldContainer> v = new ArrayList<FieldContainer>(5); 426 v.add(new FieldContainer(0, 2, NumberFormat.Field.INTEGER)); 427 v.add(new FieldContainer(2, 3, NumberFormat.Field.DECIMAL_SEPARATOR)); 428 v.add(new FieldContainer(3, 5, NumberFormat.Field.FRACTION)); 429 v.add(new FieldContainer(5, 6, NumberFormat.Field.EXPONENT_SYMBOL)); 430 v.add(new FieldContainer(6, 7, NumberFormat.Field.EXPONENT)); 431 return v; 432 } 433 434 private static List<FieldContainer> getNumberVector2US() { 435 List<FieldContainer> v = new ArrayList<FieldContainer>(7); 436 v.add(new FieldContainer(0, 3, NumberFormat.Field.INTEGER)); 437 v.add(new FieldContainer(3, 4, NumberFormat.Field.GROUPING_SEPARATOR)); 438 v.add(new FieldContainer(3, 4, NumberFormat.Field.INTEGER)); 439 v.add(new FieldContainer(4, 7, NumberFormat.Field.INTEGER)); 440 v.add(new FieldContainer(7, 8, NumberFormat.Field.GROUPING_SEPARATOR)); 441 v.add(new FieldContainer(7, 8, NumberFormat.Field.INTEGER)); 442 v.add(new FieldContainer(8, 11, NumberFormat.Field.INTEGER)); 443 return v; 444 } 445 446 private static List<FieldContainer> getZeroVector() { 447 List<FieldContainer> v = new ArrayList<FieldContainer>(1); 448 v.add(new FieldContainer(0, 1, NumberFormat.Field.INTEGER)); 449 return v; 450 } 451 452 private void t_Format(int count, Object object, Format format, 453 List<FieldContainer> expectedResults) { 454 List<FieldContainer> results = findFields(format.formatToCharacterIterator(object)); 455 assertTrue("Test " + count 456 + ": Format returned incorrect CharacterIterator for " 457 + format.format(object), compare(results, expectedResults)); 458 } 459 460 /** 461 * compares two vectors regardless of the order of their elements 462 */ 463 private static boolean compare(List vector1, List vector2) { 464 return vector1.size() == vector2.size() && vector1.containsAll(vector2); 465 } 466 467 /** 468 * finds attributes with regards to char index in this 469 * AttributedCharacterIterator, and puts them in a vector 470 * 471 * @param iterator 472 * @return a vector, each entry in this vector are of type FieldContainer , 473 * which stores start and end indexes and an attribute this range 474 * has 475 */ 476 private static List<FieldContainer> findFields(AttributedCharacterIterator iterator) { 477 List<FieldContainer> result = new ArrayList<FieldContainer>(); 478 while (iterator.getIndex() != iterator.getEndIndex()) { 479 int start = iterator.getRunStart(); 480 int end = iterator.getRunLimit(); 481 482 Iterator it = iterator.getAttributes().keySet().iterator(); 483 while (it.hasNext()) { 484 AttributedCharacterIterator.Attribute attribute = (AttributedCharacterIterator.Attribute) it 485 .next(); 486 Object value = iterator.getAttribute(attribute); 487 result.add(new FieldContainer(start, end, attribute, value)); 488 // System.out.println(start + " " + end + ": " + attribute + ", 489 // " + value ); 490 // System.out.println("v.add(new FieldContainer(" + start +"," + 491 // end +"," + attribute+ "," + value+ "));"); 492 } 493 iterator.setIndex(end); 494 } 495 return result; 496 } 497 protected static class FieldContainer { 498 int start, end; 499 500 AttributedCharacterIterator.Attribute attribute; 501 502 Object value; 503 504// called from support_decimalformat and support_simpledateformat tests 505 public FieldContainer(int start, int end, 506 AttributedCharacterIterator.Attribute attribute) { 507 this(start, end, attribute, attribute); 508 } 509 510// called from support_messageformat tests 511 public FieldContainer(int start, int end, AttributedCharacterIterator.Attribute attribute, int value) { 512 this(start, end, attribute, new Integer(value)); 513 } 514 515// called from support_messageformat tests 516 public FieldContainer(int start, int end, AttributedCharacterIterator.Attribute attribute, 517 Object value) { 518 this.start = start; 519 this.end = end; 520 this.attribute = attribute; 521 this.value = value; 522 } 523 524 @Override 525 public boolean equals(Object obj) { 526 if (!(obj instanceof FieldContainer)) 527 return false; 528 529 FieldContainer fc = (FieldContainer) obj; 530 return (start == fc.start && end == fc.end 531 && attribute == fc.attribute && value.equals(fc.value)); 532 } 533 } 534 535 /*Helper functions */ 536 public void verify(String message, String got, double expected) { 537 logln(message + got + " Expected : " + (long)expected); 538 String expectedStr = ""; 539 expectedStr=expectedStr + (long)expected; 540 if(!got.equals(expectedStr) ) { 541 errln("ERROR: Round() failed: " + message + got + " Expected : " + expectedStr); 542 } 543 } 544} 545//eof 546