tests/strings/stdstrings.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        tests/strings/stdstrings.cpp
   3 // Purpose:     wxString unit test
   4 // Author:      Vadim Zeitlin, Wlodzimierz ABX Skiba
   5 // Created:     2004-05-07
   6 // RCS-ID:      $Id$
   7 // Copyright:   (c) 2004 Vadim Zeitlin, Wlodzimierz Skiba
   8 ///////////////////////////////////////////////////////////////////////////////
   9
  10 // ----------------------------------------------------------------------------
  11 // headers
  12 // ----------------------------------------------------------------------------
  13
  14 #include "testprec.h"
  15
  16 #ifdef __BORLANDC__
  17     #pragma hdrstop
  18 #endif
  19
  20 #ifndef WX_PRECOMP
  21     #include "wx/wx.h"
  22 #endif // WX_PRECOMP
  23
  24 // ----------------------------------------------------------------------------
  25 // test class
  26 // ----------------------------------------------------------------------------
  27
  28 class StdStringTestCase : public CppUnit::TestCase
  29 {
  30 public:
  31     StdStringTestCase();
  32
  33 private:
  34     CPPUNIT_TEST_SUITE( StdStringTestCase );
  35         CPPUNIT_TEST( StdConstructors );
  36         CPPUNIT_TEST( StdAppend );
  37         CPPUNIT_TEST( StdAssign );
  38         CPPUNIT_TEST( StdCompare );
  39         CPPUNIT_TEST( StdErase );
  40         CPPUNIT_TEST( StdFind );
  41         CPPUNIT_TEST( StdFindFirst );
  42         CPPUNIT_TEST( StdFindLast );
  43         CPPUNIT_TEST( StdInsert );
  44         CPPUNIT_TEST( StdReplace );
  45         CPPUNIT_TEST( StdRFind );
  46         CPPUNIT_TEST( StdResize );
  47         CPPUNIT_TEST( StdRiter );
  48         CPPUNIT_TEST( StdSubstr );
  49     CPPUNIT_TEST_SUITE_END();
  50
  51     void StdConstructors();
  52     void StdAppend();
  53     void StdAssign();
  54     void StdCompare();
  55     void StdErase();
  56     void StdFind();
  57     void StdFindFirst();
  58     void StdFindLast();
  59     void StdInsert();
  60     void StdReplace();
  61     void StdRFind();
  62     void StdResize();
  63     void StdRiter();
  64     void StdSubstr();
  65
  66     DECLARE_NO_COPY_CLASS(StdStringTestCase)
  67 };
  68
  69 // register in the unnamed registry so that these tests are run by default
  70 CPPUNIT_TEST_SUITE_REGISTRATION( StdStringTestCase );
  71
  72 // also include in it's own registry so that these tests can be run alone
  73 CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( StdStringTestCase, "StdStringTestCase" );
  74
  75 StdStringTestCase::StdStringTestCase()
  76 {
  77 }
  78
  79 void StdStringTestCase::StdConstructors()
  80 {
  81     wxString s1(_T("abcdefgh")),
  82              s2(_T("abcdefghijklm"), 8),
  83              s3(_T("abcdefghijklm")),
  84              s4(8, _T('a'));
  85     wxString s5(s1),
  86              s6(s3, 0, 8),
  87              s7(s3.begin(), s3.begin() + 8);
  88     wxString s8(s1, 4, 8);
  89
  90     CPPUNIT_ASSERT( s1 == _T("abcdefgh") );
  91     CPPUNIT_ASSERT( s2 == s1 );
  92     CPPUNIT_ASSERT( s4 == _T("aaaaaaaa") );
  93     CPPUNIT_ASSERT( s5 == _T("abcdefgh") );
  94     CPPUNIT_ASSERT( s6 == s1 );
  95     CPPUNIT_ASSERT( s7 == s1 );
  96     CPPUNIT_ASSERT( s8 == _T("efgh") );
  97
  98     const char *pc = s1;
  99     WX_ASSERT_STR_EQUAL( "bcd", wxString(pc + 1, pc + 4) );
 100
 101     const wchar_t *pw = s2.c_str();
 102     WX_ASSERT_STR_EQUAL( "a", wxString(pw, pw + 1) );
 103 }
 104
 105 void StdStringTestCase::StdAppend()
 106 {
 107     wxString s1, s2, s3, s4, s5, s6, s7, s8;
 108
 109     s1 = s2 = s3 = s4 = s5 = s6 = _T("abc");
 110     s1.append(_T("def"));
 111     s2.append(_T("defgh"), 3);
 112     s3.append(wxString(_T("abcdef")), 3, 6);
 113     s4.append(s1);
 114     s5.append(3, _T('a'));
 115     s5.append(2, 'x');
 116     s5.append(1, (unsigned char)'y');
 117     s6.append(s1.begin() + 3, s1.end());
 118
 119     CPPUNIT_ASSERT( s1 == _T("abcdef") );
 120     CPPUNIT_ASSERT( s2 == _T("abcdef") );
 121     CPPUNIT_ASSERT( s3 == _T("abcdef") );
 122     CPPUNIT_ASSERT( s4 == _T("abcabcdef") );
 123     CPPUNIT_ASSERT( s5 == _T("abcaaaxxy") );
 124     CPPUNIT_ASSERT( s6 == _T("abcdef") );
 125
 126     const char *pc = s1.c_str() + 2;
 127     s7.append(pc, pc + 4);
 128     WX_ASSERT_STR_EQUAL( "cdef", s7 );
 129
 130     const wchar_t *pw = s2.c_str() + 2;
 131     s8.append(pw, pw + 4);
 132     WX_ASSERT_STR_EQUAL( "cdef", s8 );
 133
 134     s7 = s8 = wxString(_T("null\0time"), 9);
 135
 136     s7.append(_T("def"));
 137     s8.append(_T("defgh"), 3);
 138
 139     CPPUNIT_ASSERT( s7 == wxString(_T("null\0timedef"), 12) );
 140     CPPUNIT_ASSERT( s8 == wxString(_T("null\0timedef"), 12) );
 141 }
 142
 143 void StdStringTestCase::StdAssign()
 144 {
 145     wxString s1, s2, s3, s4, s5, s6, s7, s8;
 146
 147     s1 = s2 = s3 = s4 = s5 = s6 = s7 = s8 = _T("abc");
 148     s1.assign(_T("def"));
 149     s2.assign(_T("defgh"), 3);
 150     s3.assign(wxString(_T("abcdef")), 3, 6);
 151     s4.assign(s1);
 152     s5.assign(3, _T('a'));
 153     s6.assign(s1.begin() + 1, s1.end());
 154
 155     CPPUNIT_ASSERT( s1 == _T("def") );
 156     CPPUNIT_ASSERT( s2 == _T("def") );
 157     CPPUNIT_ASSERT( s3 == _T("def") );
 158     CPPUNIT_ASSERT( s4 == _T("def") );
 159     CPPUNIT_ASSERT( s5 == _T("aaa") );
 160     CPPUNIT_ASSERT( s6 == _T("ef") );
 161
 162     const char *pc = s1;
 163     s7.assign(pc, pc + 2);
 164     WX_ASSERT_STR_EQUAL( "de", s7 );
 165
 166     const wchar_t *pw = s1.c_str();
 167     s8.assign(pw + 2, pw + 3);
 168     WX_ASSERT_STR_EQUAL( "f", s8 );
 169 }
 170
 171 void StdStringTestCase::StdCompare()
 172 {
 173     wxString s1, s2, s3, s4, s5, s6, s7, s8;
 174
 175     s1 = _T("abcdefgh");
 176     s2 = _T("abcdefgh");
 177     s3 = _T("abc");
 178     s4 = _T("abcdefghi");
 179     s5 = _T("aaa");
 180     s6 = _T("zzz");
 181
 182     CPPUNIT_ASSERT( s1.compare(s2) == 0 );
 183     CPPUNIT_ASSERT( s1.compare(s3) > 0 );
 184     CPPUNIT_ASSERT( s1.compare(s4) < 0 );
 185     CPPUNIT_ASSERT( s1.compare(s5) > 0 );
 186     CPPUNIT_ASSERT( s1.compare(s6) < 0 );
 187     CPPUNIT_ASSERT( s1.compare(1, 12, s1) > 0);
 188     CPPUNIT_ASSERT( s1.compare(_T("abcdefgh")) == 0);
 189     CPPUNIT_ASSERT( s1.compare(1, 7, _T("bcdefgh")) == 0);
 190     CPPUNIT_ASSERT( s1.compare(1, 7, _T("bcdefgh"), 7) == 0);
 191 }
 192
 193 void StdStringTestCase::StdErase()
 194 {
 195     wxString s1, s2, s3, s4, s5, s6, s7;
 196
 197     s1 = _T("abcdefgh");
 198     s2 = _T("abcdefgh");
 199     s3 = _T("abc");
 200     s4 = _T("abcdefghi");
 201     s5 = _T("aaa");
 202     s6 = _T("zzz");
 203     s7 = _T("zabcdefg");
 204
 205     s1.erase(1, 1);
 206     s2.erase(4, 12);
 207     wxString::iterator it = s3.erase(s3.begin() + 1);
 208     wxString::iterator it2 = s4.erase(s4.begin() + 4, s4.begin() + 6);
 209     wxString::iterator it3 = s7.erase(s7.begin() + 4, s7.begin() + 8);
 210
 211     CPPUNIT_ASSERT( s1 == _T("acdefgh") );
 212     CPPUNIT_ASSERT( s2 == _T("abcd") );
 213     CPPUNIT_ASSERT( s3 == _T("ac") );
 214     CPPUNIT_ASSERT( s4 == _T("abcdghi") );
 215     CPPUNIT_ASSERT( s7 == _T("zabc") );
 216     CPPUNIT_ASSERT( *it == _T('c') );
 217     CPPUNIT_ASSERT( *it2 == _T('g') );
 218     CPPUNIT_ASSERT( it3 == s7.end() );
 219 }
 220
 221 void StdStringTestCase::StdFind()
 222 {
 223     //                0         1         2
 224     //                01234567890123456789012345
 225     wxString s1 = _T("abcdefgABCDEFGabcABCabcABC");
 226     wxString s2 = _T("gAB");
 227
 228     CPPUNIT_ASSERT( s1.find(_T('A')) == 7u );
 229     CPPUNIT_ASSERT( s1.find(_T('A'), 7) == 7u );
 230     CPPUNIT_ASSERT( s1.find(_T('Z')) == wxString::npos );
 231     CPPUNIT_ASSERT( s1.find(_T('C'), 22) == 25u );
 232
 233     CPPUNIT_ASSERT( s1.find(_T("gAB")) == 6u );
 234     CPPUNIT_ASSERT( s1.find(_T("gAB"), 7) == wxString::npos );
 235     CPPUNIT_ASSERT( s1.find(_T("gAB"), 6) == 6u );
 236
 237     CPPUNIT_ASSERT( s1.find(_T("gABZZZ"), 2, 3) == 6u );
 238     CPPUNIT_ASSERT( s1.find(_T("gABZZZ"), 7, 3) == wxString::npos );
 239
 240     CPPUNIT_ASSERT( s1.find(s2) == 6u );
 241     CPPUNIT_ASSERT( s1.find(s2, 7) == wxString::npos );
 242     CPPUNIT_ASSERT( s1.find(s2, 6) == 6u );
 243
 244     //                   0          1          2
 245     //                   0123456 78901234567 8901234567
 246     //wxString _s1 = _T("abcdefg\0ABCDEFGabc\0ABCabcABC");
 247     //wxString _s2 = _T("g\0AB");
 248     wxString _s1 = _T("abcdefgABCDEFGabcABCabcABC");
 249     wxString _s2 = _T("gAB");
 250
 251     _s1.insert(7, 1, '\0');
 252     _s1.insert(18, 1, '\0');
 253     _s2.insert(1, 1, '\0');
 254
 255     CPPUNIT_ASSERT( _s1.find(_T('A')) == 8u );
 256     CPPUNIT_ASSERT( _s1.find(_T('A'), 8) == 8u );
 257     CPPUNIT_ASSERT( _s1.find(_T('Z')) == wxString::npos );
 258     CPPUNIT_ASSERT( _s1.find(_T('C'), 22) == 27u );
 259
 260     CPPUNIT_ASSERT( _s1.find(_T("AB")) == 8u );
 261     CPPUNIT_ASSERT( _s1.find(_T("AB"), 26) == wxString::npos );
 262     CPPUNIT_ASSERT( _s1.find(_T("AB"), 23) == 25u );
 263
 264     CPPUNIT_ASSERT( _s1.find(_T("ABZZZ"), 2, 2) == 8u );
 265     CPPUNIT_ASSERT( _s1.find(_T("ABZZZ"), 26, 2) == wxString::npos );
 266
 267     CPPUNIT_ASSERT( _s1.find(_s2) == 6u );
 268     CPPUNIT_ASSERT( _s1.find(_s2, 7) == wxString::npos );
 269     CPPUNIT_ASSERT( _s1.find(_s2, 6) == 6u );
 270 }
 271
 272 void StdStringTestCase::StdFindFirst()
 273 {
 274     //                0         1         2         3
 275     //                01234567890123456789012345678901234
 276     wxString s1 = _T("aaaaaabcdefghlkjiaaaaaabcdbcdbcdbcd");
 277     wxString s2 = _T("aaaaaa");
 278
 279     CPPUNIT_ASSERT( s1.find_first_not_of(_T('a')) == 6u );
 280     CPPUNIT_ASSERT( s1.find_first_not_of(_T('a'), 7) == 7u );
 281     CPPUNIT_ASSERT( s2.find_first_not_of(_T('a')) == wxString::npos );
 282
 283     CPPUNIT_ASSERT( s1.find_first_not_of(_T("abde"), 4) == 7u );
 284     CPPUNIT_ASSERT( s1.find_first_not_of(_T("abde"), 7) == 7u );
 285     CPPUNIT_ASSERT( s1.find_first_not_of(_T("abcdefghijkl")) == wxString::npos );
 286
 287     CPPUNIT_ASSERT( s1.find_first_not_of(_T("abcdefghi"), 0, 4) == 9u );
 288
 289     CPPUNIT_ASSERT( s1.find_first_of(_T('c')) == 7u );
 290     CPPUNIT_ASSERT( s1.find_first_of(_T('v')) == wxString::npos );
 291     CPPUNIT_ASSERT( s1.find_first_of(_T('c'), 10) == 24u );
 292
 293     CPPUNIT_ASSERT( s1.find_first_of(_T("ijkl")) == 13u );
 294     CPPUNIT_ASSERT( s1.find_first_of(_T("ddcfg"), 17) == 24u );
 295     CPPUNIT_ASSERT( s1.find_first_of(_T("ddcfga"), 17, 5) == 24u );
 296 }
 297
 298 void StdStringTestCase::StdFindLast()
 299 {
 300     //                0         1         2         3
 301     //                01234567890123456789012345678901234
 302     wxString s1 = _T("aaaaaabcdefghlkjiaaaaaabcdbcdbcdbcd");
 303     wxString s2 = _T("aaaaaa");
 304
 305     CPPUNIT_ASSERT( s2.find_last_not_of(_T('a')) == wxString::npos );
 306     CPPUNIT_ASSERT( s1.find_last_not_of(_T('d')) == 33u );
 307     CPPUNIT_ASSERT( s1.find_last_not_of(_T('d'), 25) == 24u );
 308
 309     CPPUNIT_ASSERT( s1.find_last_not_of(_T("bcd")) == 22u );
 310     CPPUNIT_ASSERT( s1.find_last_not_of(_T("abc"), 24) == 16u );
 311
 312     CPPUNIT_ASSERT( s1.find_last_not_of(_T("abcdefghijklmnopqrstuv"), 24, 3) == 16u );
 313
 314     CPPUNIT_ASSERT( s2.find_last_of(_T('c')) == wxString::npos );
 315     CPPUNIT_ASSERT( s1.find_last_of(_T('a')) == 22u );
 316     CPPUNIT_ASSERT( s1.find_last_of(_T('b'), 24) == 23u );
 317
 318     CPPUNIT_ASSERT( s1.find_last_of(_T("ijklm")) == 16u );
 319     CPPUNIT_ASSERT( s1.find_last_of(_T("ijklma"), 33, 4) == 16u );
 320     CPPUNIT_ASSERT( s1.find_last_of(_T("a"), 17) == 17u );
 321
 322
 323
 324     //                  0          1          2         3
 325     //                  012345 67890123456789 01234567890123456
 326 //    wxString s1 = _T("aaaaaa\0bcdefghlkjiaa\0aaaabcdbcdbcdbcd");
 327 //    wxString s2 = _T("aaaaaa\0");
 328     s1.insert(6,1,'\0');
 329     s1.insert(20,1,'\0');
 330     s2.insert(6,1,'\0');
 331
 332     CPPUNIT_ASSERT( s2.find_last_not_of(_T('a')) == 6u );
 333     CPPUNIT_ASSERT( s1.find_last_not_of(_T('d')) == 35u );
 334     CPPUNIT_ASSERT( s1.find_last_not_of(_T('d'), 27) == 26u );
 335
 336     CPPUNIT_ASSERT( s1.find_last_not_of(_T("bcd")) == 24u );
 337     CPPUNIT_ASSERT( s1.find_last_not_of(_T("abc"), 26) == 20u );
 338
 339     CPPUNIT_ASSERT( s1.find_last_not_of(_T("abcdefghijklmnopqrstuv"), 26, 3) == 20u );
 340
 341     CPPUNIT_ASSERT( s2.find_last_of(_T('c')) == wxString::npos );
 342     CPPUNIT_ASSERT( s1.find_last_of(_T('a')) == 24u );
 343     CPPUNIT_ASSERT( s1.find_last_of(_T('b'), 26) == 25u );
 344
 345     CPPUNIT_ASSERT( s1.find_last_of(_T("ijklm")) == 17u );
 346     CPPUNIT_ASSERT( s1.find_last_of(_T("ijklma"), 35, 4) == 17u );
 347     CPPUNIT_ASSERT( s1.find_last_of(_T("a"), 18) == 18u );
 348 }
 349
 350 void StdStringTestCase::StdInsert()
 351 {
 352     wxString s1, s2, s3, s4, s5, s6, s7, s8, s9, s10;
 353
 354     s1 = s2 = s3 = s4 = s5 = s6 = s7 = s8 = _T("aaaa");
 355     s9 = s10 = _T("cdefg");
 356
 357     s1.insert(1, _T("cc") );
 358     s2.insert(2, _T("cdef"), 3);
 359     s3.insert(2, s10);
 360     s4.insert(2, s10, 3, 7);
 361     s5.insert(1, 2, _T('c'));
 362     s6.insert(s6.begin() + 3, _T('X'));
 363     s7.insert(s7.begin(), s9.begin(), s9.end() - 1);
 364     s8.insert(s8.begin(), 2, _T('c'));
 365
 366     CPPUNIT_ASSERT( s1 == _T("accaaa") );
 367     CPPUNIT_ASSERT( s2 == _T("aacdeaa") );
 368     CPPUNIT_ASSERT( s3 == _T("aacdefgaa") );
 369     CPPUNIT_ASSERT( s4 == _T("aafgaa") );
 370     CPPUNIT_ASSERT( s5 == _T("accaaa") );
 371     CPPUNIT_ASSERT( s6 == _T("aaaXa") );
 372     CPPUNIT_ASSERT( s7 == _T("cdefaaaa") );
 373     CPPUNIT_ASSERT( s8 == _T("ccaaaa") );
 374
 375     s1 = s2 = s3 = _T("aaaa");
 376     s1.insert(0, _T("ccc"), 2);
 377     s2.insert(4, _T("ccc"), 2);
 378
 379     CPPUNIT_ASSERT( s1 == _T("ccaaaa") );
 380     CPPUNIT_ASSERT( s2 == _T("aaaacc") );
 381 }
 382
 383 void StdStringTestCase::StdReplace()
 384 {
 385     wxString s1, s2, s3, s4, s5, s6, s7, s8, s9;
 386
 387     s1 = s2 = s3 = s4 = s5 = s6 = s7 = s8 = _T("QWERTYUIOP");
 388     s9 = _T("werty");
 389
 390     s1.replace(3, 4, _T("rtyu"));
 391     s1.replace(8, 7, _T("opopop"));
 392     s2.replace(10, 12, _T("WWWW"));
 393     s3.replace(1, 5, s9);
 394     s4.replace(1, 4, s9, 0, 4);
 395     s5.replace(1, 2, s9, 1, 12);
 396     s6.replace(0, 123, s9, 0, 123);
 397     s7.replace(2, 7, s9);
 398
 399     CPPUNIT_ASSERT( s1 == _T("QWErtyuIopopop") );
 400     CPPUNIT_ASSERT( s2 == _T("QWERTYUIOPWWWW") );
 401     CPPUNIT_ASSERT( s3 == _T("QwertyUIOP") );
 402     CPPUNIT_ASSERT( s4 == _T("QwertYUIOP") );
 403     CPPUNIT_ASSERT( s5 == _T("QertyRTYUIOP") );
 404     CPPUNIT_ASSERT( s6 == s9);
 405     CPPUNIT_ASSERT( s7 == _T("QWwertyP") );
 406 }
 407
 408 void StdStringTestCase::StdRFind()
 409 {
 410     //                0         1         2
 411     //                01234567890123456789012345
 412     wxString s1 = _T("abcdefgABCDEFGabcABCabcABC");
 413     wxString s2 = _T("gAB");
 414     wxString s3 = _T("ab");
 415
 416     CPPUNIT_ASSERT( s1.rfind(_T('A')) == 23u );
 417     CPPUNIT_ASSERT( s1.rfind(_T('A'), 7) == 7u );
 418     CPPUNIT_ASSERT( s1.rfind(_T('Z')) == wxString::npos );
 419     CPPUNIT_ASSERT( s1.rfind(_T('C'), 22) == 19u );
 420
 421     CPPUNIT_ASSERT( s1.rfind(_T("cAB")) == 22u );
 422     CPPUNIT_ASSERT( s1.rfind(_T("cAB"), 15) == wxString::npos );
 423     CPPUNIT_ASSERT( s1.rfind(_T("cAB"), 21) == 16u );
 424
 425     CPPUNIT_ASSERT( s1.rfind(_T("gABZZZ"), 7, 3) == 6u );
 426     CPPUNIT_ASSERT( s1.rfind(_T("gABZZZ"), 5, 3) == wxString::npos );
 427
 428     CPPUNIT_ASSERT( s1.rfind(s2) == 6u );
 429     CPPUNIT_ASSERT( s1.rfind(s2, 5) == wxString::npos );
 430     CPPUNIT_ASSERT( s1.rfind(s2, 6) == 6u );
 431     CPPUNIT_ASSERT( s1.rfind(s3, 1) == 0u );
 432
 433
 434     //                  0          1          2
 435     //                  01234 56789012 345678901234567
 436 //    wxString s1 = _T("abcde\0fgABCDE\0FGabcABCabcABC");
 437 //    wxString s2 = _T("gAB");
 438 //    wxString s3 = _T("ab");
 439
 440     s1.insert(5,1,'\0');
 441     s1.insert(13,1,'\0');
 442
 443     CPPUNIT_ASSERT( s1.rfind(_T('A')) == 25u );
 444     CPPUNIT_ASSERT( s1.rfind(_T('A'), 8) == 8u );
 445     CPPUNIT_ASSERT( s1.rfind(_T('Z')) == wxString::npos );
 446     CPPUNIT_ASSERT( s1.rfind(_T('C'), 22) == 21u );
 447
 448     CPPUNIT_ASSERT( s1.rfind(_T("cAB")) == 24u );
 449     CPPUNIT_ASSERT( s1.rfind(_T("cAB"), 15) == wxString::npos );
 450     CPPUNIT_ASSERT( s1.rfind(_T("cAB"), 21) == 18u );
 451
 452     CPPUNIT_ASSERT( s1.rfind(_T("gABZZZ"), 8, 3) == 7u );
 453     CPPUNIT_ASSERT( s1.rfind(_T("gABZZZ"), 5, 3) == wxString::npos );
 454 }
 455
 456 void StdStringTestCase::StdResize()
 457 {
 458     wxString s1, s2, s3, s4;
 459
 460     s1 = s2 = s3 = s4 = _T("abcABCdefDEF");
 461
 462     s1.resize( 12 );
 463     s2.resize( 10 );
 464     s3.resize( 14, _T(' ') );
 465     s4.resize( 14, _T('W') );
 466
 467     CPPUNIT_ASSERT( s1 == _T("abcABCdefDEF") );
 468     CPPUNIT_ASSERT( s2 == _T("abcABCdefD") );
 469     CPPUNIT_ASSERT( s3 == _T("abcABCdefDEF  ") );
 470     CPPUNIT_ASSERT( s4 == _T("abcABCdefDEFWW") );
 471 }
 472
 473 void StdStringTestCase::StdRiter()
 474 {
 475     const wxString s(_T("fozbar"));
 476
 477     wxString::const_reverse_iterator ri(s.rbegin());
 478     CPPUNIT_ASSERT( _T('r') == *ri );
 479     CPPUNIT_ASSERT( _T('a') == *++ri );
 480     CPPUNIT_ASSERT( _T('r') == *--ri );
 481
 482     ri = s.rend();
 483     ri--;
 484     CPPUNIT_ASSERT( _T('f') == *ri );
 485
 486     --ri;
 487     CPPUNIT_ASSERT( _T('o') == *ri );
 488
 489     wxString::const_iterator i = ri.base();
 490     CPPUNIT_ASSERT( _T('z') == *i );
 491 }
 492
 493 void StdStringTestCase::StdSubstr()
 494 {
 495     wxString s1 = _T("abcdefgABCDEFG");
 496
 497     CPPUNIT_ASSERT( s1.substr( 0, 14 ) == s1 );
 498     CPPUNIT_ASSERT( s1.substr( 1, 13 ) == _T("bcdefgABCDEFG") );
 499     CPPUNIT_ASSERT( s1.substr( 1, 20 ) == _T("bcdefgABCDEFG") );
 500     CPPUNIT_ASSERT( s1.substr( 14, 30 ) == _T("") );
 501
 502     s1.insert(3,1,'\0');
 503     s1.insert(8,1,'\0');
 504     s1.insert(13,1,'\0');
 505
 506     wxString s2 = wxT("bcdefgABCDEFG");
 507     s2.insert(2,1,'\0');
 508     s2.insert(7,1,'\0');
 509     s2.insert(12,1,'\0');
 510
 511     CPPUNIT_ASSERT( s1.substr( 0, 17 ) == s1 );
 512     CPPUNIT_ASSERT( s1.substr( 1, 17 ) == s2 );
 513     CPPUNIT_ASSERT( s1.substr( 1, 20 ) == s2 );
 514     CPPUNIT_ASSERT( s1.substr( 17, 30 ) == _T("") );
 515 }
 516