tests/strings/strings.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        tests/strings/strings.cpp
   3 // Purpose:     wxString unit test
   4 // Author:      Vadim Zeitlin, Wlodzimierz ABX Skiba
   5 // Created:     2004-04-19
   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 #include "wx/tokenzr.h"
  25
  26 // ----------------------------------------------------------------------------
  27 // test class
  28 // ----------------------------------------------------------------------------
  29
  30 class StringTestCase : public CppUnit::TestCase
  31 {
  32 public:
  33     StringTestCase();
  34
  35 private:
  36     CPPUNIT_TEST_SUITE( StringTestCase );
  37         CPPUNIT_TEST( String );
  38         CPPUNIT_TEST( PChar );
  39         CPPUNIT_TEST( Format );
  40         CPPUNIT_TEST( Constructors );
  41 #if wxUSE_WCHAR_T
  42         CPPUNIT_TEST( ConstructorsWithConversion );
  43         CPPUNIT_TEST( Conversion );
  44         CPPUNIT_TEST( ConversionUTF7 );
  45         CPPUNIT_TEST( ConversionUTF8 );
  46 #endif // wxUSE_WCHAR_T
  47         CPPUNIT_TEST( Extraction );
  48         CPPUNIT_TEST( Find );
  49         CPPUNIT_TEST( Tokenizer );
  50         CPPUNIT_TEST( TokenizerGetPosition );
  51         CPPUNIT_TEST( Replace );
  52         CPPUNIT_TEST( Match );
  53         CPPUNIT_TEST( CaseChanges );
  54         CPPUNIT_TEST( Compare );
  55         CPPUNIT_TEST( CompareNoCase );
  56     CPPUNIT_TEST_SUITE_END();
  57
  58     void String();
  59     void PChar();
  60     void Format();
  61     void Constructors();
  62 #if wxUSE_WCHAR_T
  63     void ConstructorsWithConversion();
  64     void Conversion();
  65     void ConversionUTF7();
  66     void ConversionUTF8();
  67 #endif // wxUSE_WCHAR_T
  68     void Extraction();
  69     void Find();
  70     void SingleTokenizerTest( wxChar *str, wxChar *delims, size_t count , wxStringTokenizerMode mode );
  71     void Tokenizer();
  72     void TokenizerGetPosition();
  73     void Replace();
  74     void Match();
  75     void CaseChanges();
  76     void Compare();
  77     void CompareNoCase();
  78
  79 #if wxUSE_WCHAR_T
  80     // test if converting s using the given encoding gives ws and vice versa
  81     //
  82     // if either of the first 2 arguments is NULL, the conversion is supposed
  83     // to fail
  84     void DoTestConversion(const char *s, const wchar_t *w, wxCSConv& conv);
  85 #endif // wxUSE_WCHAR_T
  86
  87     DECLARE_NO_COPY_CLASS(StringTestCase)
  88 };
  89
  90 // register in the unnamed registry so that these tests are run by default
  91 CPPUNIT_TEST_SUITE_REGISTRATION( StringTestCase );
  92
  93 // also include in it's own registry so that these tests can be run alone
  94 CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( StringTestCase, "StringTestCase" );
  95
  96 StringTestCase::StringTestCase()
  97 {
  98 }
  99
 100 void StringTestCase::String()
 101 {
 102     wxString a, b, c;
 103
 104     a.reserve (128);
 105     b.reserve (128);
 106     c.reserve (128);
 107
 108     for (int i = 0; i < 2; ++i)
 109     {
 110         a = _T("Hello");
 111         b = _T(" world");
 112         c = _T("! How'ya doin'?");
 113         a += b;
 114         a += c;
 115         c = _T("Hello world! What's up?");
 116         CPPUNIT_ASSERT( c != a );
 117     }
 118 }
 119
 120 void StringTestCase::PChar()
 121 {
 122     wxChar a [128];
 123     wxChar b [128];
 124     wxChar c [128];
 125
 126     for (int i = 0; i < 2; ++i)
 127     {
 128         wxStrcpy (a, _T("Hello"));
 129         wxStrcpy (b, _T(" world"));
 130         wxStrcpy (c, _T("! How'ya doin'?"));
 131         wxStrcat (a, b);
 132         wxStrcat (a, c);
 133         wxStrcpy (c, _T("Hello world! What's up?"));
 134         CPPUNIT_ASSERT( wxStrcmp (c, a) != 0 );
 135     }
 136 }
 137
 138 void StringTestCase::Format()
 139 {
 140     wxString s1,s2;
 141     s1.Printf(_T("%03d"), 18);
 142     CPPUNIT_ASSERT( s1 == wxString::Format(_T("%03d"), 18) );
 143     s2.Printf(_T("Number 18: %s\n"), s1.c_str());
 144     CPPUNIT_ASSERT( s2 == wxString::Format(_T("Number 18: %s\n"), s1.c_str()) );
 145 }
 146
 147 void StringTestCase::Constructors()
 148 {
 149     #define TEST_CTOR(args, res)                                               \
 150         {                                                                      \
 151             wxString s args ;                                                  \
 152             CPPUNIT_ASSERT( s == res );                                        \
 153         }
 154
 155     TEST_CTOR((_T('Z'), 4), _T("ZZZZ"));
 156     TEST_CTOR((_T("Hello"), 4), _T("Hell"));
 157     TEST_CTOR((_T("Hello"), 5), _T("Hello"));
 158
 159     static const wxChar *s = _T("?really!");
 160     const wxChar *start = wxStrchr(s, _T('r'));
 161     const wxChar *end = wxStrchr(s, _T('!'));
 162     TEST_CTOR((start, end), _T("really"));
 163 }
 164
 165 #if wxUSE_WCHAR_T
 166 void StringTestCase::ConstructorsWithConversion()
 167 {
 168     // the string "Déjà" in UTF-8 and wchar_t:
 169     const unsigned char utf8Buf[] = {0x44,0xC3,0xA9,0x6A,0xC3,0xA0,0};
 170     const wchar_t wchar[] = {0x44,0xE9,0x6A,0xE0,0};
 171     const unsigned char utf8subBuf[] = {0x44,0xC3,0xA9,0x6A,0}; // just "Déj"
 172     const char *utf8 = (char *)utf8Buf;
 173     const char *utf8sub = (char *)utf8subBuf;
 174
 175     wxString s1(utf8, wxConvUTF8);
 176     wxString s2(wchar, wxConvUTF8);
 177
 178 #if wxUSE_UNICODE
 179     CPPUNIT_ASSERT( s1 == wchar );
 180     CPPUNIT_ASSERT( s2 == wchar );
 181 #else
 182     CPPUNIT_ASSERT( s1 == utf8 );
 183     CPPUNIT_ASSERT( s2 == utf8 );
 184 #endif
 185
 186     wxString sub(utf8sub, wxConvUTF8); // "Dej" substring
 187     wxString s3(utf8, wxConvUTF8, 4);
 188     wxString s4(wchar, wxConvUTF8, 3);
 189
 190     CPPUNIT_ASSERT( s3 == sub );
 191     CPPUNIT_ASSERT( s4 == sub );
 192
 193 #if wxUSE_UNICODE
 194     CPPUNIT_ASSERT ( wxString("\t[pl]open.format.Sformatuj dyskietkê=gfloppy %f",
 195                                wxConvUTF8) == wxT("") ); //should stop at pos 35
 196 #endif
 197 }
 198
 199 void StringTestCase::Conversion()
 200 {
 201 #if wxUSE_UNICODE
 202         wxString szTheString(L"The\0String", wxConvLibc, 10);
 203         wxCharBuffer theBuffer = szTheString.mb_str();
 204
 205         CPPUNIT_ASSERT( memcmp(theBuffer.data(), "The\0String", 11) == 0 );
 206
 207         wxString szTheString2("The\0String", wxConvLocal, 10);
 208         CPPUNIT_ASSERT( szTheString2.length() == 11 );
 209         CPPUNIT_ASSERT( wxTmemcmp(szTheString2.c_str(), L"The\0String", 11) == 0 );
 210 #else
 211         wxString szTheString(wxT("TheString"));
 212         szTheString.insert(3, 1, '\0');
 213         wxWCharBuffer theBuffer = szTheString.wc_str(wxConvLibc);
 214
 215         CPPUNIT_ASSERT( memcmp(theBuffer.data(), L"The\0String", 11 * sizeof(wchar_t)) == 0 );
 216
 217         wxString szLocalTheString(wxT("TheString"));
 218         szLocalTheString.insert(3, 1, '\0');
 219         wxWCharBuffer theLocalBuffer = szLocalTheString.wc_str(wxConvLocal);
 220
 221         CPPUNIT_ASSERT( memcmp(theLocalBuffer.data(), L"The\0String", 11 * sizeof(wchar_t)) == 0 );
 222 #endif
 223 }
 224
 225 void
 226 StringTestCase::DoTestConversion(const char *s,
 227                                  const wchar_t *ws,
 228                                  wxCSConv& conv)
 229 {
 230 #if wxUSE_UNICODE
 231     if ( ws )
 232     {
 233         wxCharBuffer buf(wxString(ws).mb_str(conv));
 234
 235         CPPUNIT_ASSERT( strcmp(buf, s) == 0 );
 236     }
 237 #else // wxUSE_UNICODE
 238     if ( s )
 239     {
 240         wxWCharBuffer wbuf(wxString(s).wc_str(conv));
 241
 242         if ( ws )
 243             CPPUNIT_ASSERT( wcscmp(wbuf, ws) == 0 );
 244         else
 245             CPPUNIT_ASSERT( !*wbuf );
 246     }
 247 #endif // wxUSE_UNICODE/!wxUSE_UNICODE
 248 }
 249
 250 struct StringConversionData
 251 {
 252     const char *str;
 253     const wchar_t *wcs;
 254 };
 255
 256 void StringTestCase::ConversionUTF7()
 257 {
 258     static const StringConversionData utf7data[] =
 259     {
 260         { "+-", L"+" },
 261         { "+--", L"+-" },
 262         //\u isn't recognized on MSVC 6
 263 #if !defined(_MSC_VER)
 264 #if !defined(__GNUC__) || (__GNUC__ >= 3)
 265         { "+AKM-", L"\u00a3" },
 266 #endif
 267 #endif
 268         // Windows accepts invalid UTF-7 strings and so does our UTF-7
 269         // conversion code -- this is wrong IMO but the way it is for now
 270         //
 271         // notice that converting "+" still behaves as expected because the
 272         // result is just an empty string, i.e. the same as if there were an
 273         // error, but converting "a+" results in "a" while it really should
 274         // fail
 275         { "+", NULL },
 276         { "a+", L"a" },
 277     };
 278
 279     wxCSConv conv(_T("utf-7"));
 280     for ( size_t n = 0; n < WXSIZEOF(utf7data); n++ )
 281     {
 282         const StringConversionData& d = utf7data[n];
 283         DoTestConversion(d.str, d.wcs, conv);
 284     }
 285 }
 286
 287 void StringTestCase::ConversionUTF8()
 288 {
 289     static const StringConversionData utf8data[] =
 290     {
 291         //\u isn't recognized on MSVC 6
 292 #if !defined(_MSC_VER)
 293 #if !defined(__GNUC__) || (__GNUC__ >= 3)
 294         { "\xc2\xa3", L"\u00a3" },
 295 #endif
 296 #endif
 297         { "\xc2", NULL },
 298     };
 299
 300     wxCSConv conv(_T("utf-8"));
 301     for ( size_t n = 0; n < WXSIZEOF(utf8data); n++ )
 302     {
 303         const StringConversionData& d = utf8data[n];
 304         DoTestConversion(d.str, d.wcs, conv);
 305     }
 306 }
 307
 308 #endif // wxUSE_WCHAR_T
 309
 310
 311 void StringTestCase::Extraction()
 312 {
 313     wxString s(_T("Hello, world!"));
 314
 315     CPPUNIT_ASSERT( wxStrcmp( s.c_str() , _T("Hello, world!") ) == 0 );
 316     CPPUNIT_ASSERT( wxStrcmp( s.Left(5).c_str() , _T("Hello") ) == 0 );
 317     CPPUNIT_ASSERT( wxStrcmp( s.Right(6).c_str() , _T("world!") ) == 0 );
 318     CPPUNIT_ASSERT( wxStrcmp( s(3, 5).c_str() , _T("lo, w") ) == 0 );
 319     CPPUNIT_ASSERT( wxStrcmp( s.Mid(3).c_str() , _T("lo, world!") ) == 0 );
 320     CPPUNIT_ASSERT( wxStrcmp( s.substr(3, 5).c_str() , _T("lo, w") ) == 0 );
 321     CPPUNIT_ASSERT( wxStrcmp( s.substr(3).c_str() , _T("lo, world!") ) == 0 );
 322
 323     wxString rest;
 324
 325     #define TEST_STARTS_WITH( prefix , correct_rest, result ) \
 326         CPPUNIT_ASSERT( \
 327             ( s.StartsWith( prefix, &rest ) == result ) && \
 328             ( ( result == false ) || ( wxStrcmp( correct_rest , rest ) == 0 ) ) \
 329         )
 330
 331     TEST_STARTS_WITH( _T("Hello"),           _T(", world!"),      true  );
 332     TEST_STARTS_WITH( _T("Hello, "),         _T("world!"),        true  );
 333     TEST_STARTS_WITH( _T("Hello, world!"),   _T(""),              true  );
 334     TEST_STARTS_WITH( _T("Hello, world!!!"), _T(""),              false );
 335     TEST_STARTS_WITH( _T(""),                _T("Hello, world!"), true  );
 336     TEST_STARTS_WITH( _T("Goodbye"),         _T(""),              false );
 337     TEST_STARTS_WITH( _T("Hi"),              _T(""),              false );
 338
 339     #undef TEST_STARTS_WITH
 340 }
 341
 342 void StringTestCase::Find()
 343 {
 344     #define TEST_FIND( str , start , result )  \
 345         CPPUNIT_ASSERT( wxString(str).find(_T("ell"), start) == result );
 346
 347     TEST_FIND( _T("Well, hello world"),  0, 1              );
 348     TEST_FIND( _T("Well, hello world"),  6, 7              );
 349     TEST_FIND( _T("Well, hello world"),  9, wxString::npos );
 350
 351     #undef TEST_FIND
 352 }
 353
 354 void StringTestCase::SingleTokenizerTest( wxChar *str, wxChar *delims, size_t count , wxStringTokenizerMode mode )
 355 {
 356     wxStringTokenizer tkz( str, delims, mode);
 357     CPPUNIT_ASSERT( tkz.CountTokens() == count );
 358
 359     wxChar *buf, *s = NULL, *last;
 360
 361     if ( tkz.GetMode() == wxTOKEN_STRTOK )
 362     {
 363         buf = new wxChar[wxStrlen(str) + 1];
 364         wxStrcpy(buf, str);
 365         s = wxStrtok(buf, delims, &last);
 366     }
 367     else
 368     {
 369         buf = NULL;
 370     }
 371
 372     size_t count2 = 0;
 373     while ( tkz.HasMoreTokens() )
 374     {
 375         wxString token = tkz.GetNextToken();
 376         if ( buf )
 377         {
 378             CPPUNIT_ASSERT( token == s );
 379             s = wxStrtok(NULL, delims, &last);
 380         }
 381         count2++;
 382     }
 383
 384     CPPUNIT_ASSERT( count2 == count );
 385     if ( buf )
 386     {
 387         delete [] buf;
 388     }
 389 }
 390
 391 void StringTestCase::Tokenizer()
 392 {
 393     SingleTokenizerTest( _T(""),                                           _T(" "),              0, wxTOKEN_DEFAULT       );
 394     SingleTokenizerTest( _T("Hello, world"),                               _T(" "),              2, wxTOKEN_DEFAULT       );
 395     SingleTokenizerTest( _T("Hello,   world  "),                           _T(" "),              2, wxTOKEN_DEFAULT       );
 396     SingleTokenizerTest( _T("Hello, world"),                               _T(","),              2, wxTOKEN_DEFAULT       );
 397     SingleTokenizerTest( _T("Hello, world!"),                              _T(",!"),             2, wxTOKEN_DEFAULT       );
 398     SingleTokenizerTest( _T("Hello,, world!"),                             _T(",!"),             3, wxTOKEN_DEFAULT       );
 399     SingleTokenizerTest( _T("Hello, world!"),                              _T(",!"),             3, wxTOKEN_RET_EMPTY_ALL );
 400     SingleTokenizerTest( _T("username:password:uid:gid:gecos:home:shell"), _T(":"),              7, wxTOKEN_DEFAULT       );
 401     SingleTokenizerTest( _T("1 \t3\t4  6   "),                             wxDEFAULT_DELIMITERS, 4, wxTOKEN_DEFAULT       );
 402     SingleTokenizerTest( _T("1 \t3\t4  6   "),                             wxDEFAULT_DELIMITERS, 6, wxTOKEN_RET_EMPTY     );
 403     SingleTokenizerTest( _T("1 \t3\t4  6   "),                             wxDEFAULT_DELIMITERS, 9, wxTOKEN_RET_EMPTY_ALL );
 404     SingleTokenizerTest( _T("01/02/99"),                                   _T("/-"),             3, wxTOKEN_DEFAULT       );
 405     SingleTokenizerTest( _T("01-02/99"),                                   _T("/-"),             3, wxTOKEN_RET_DELIMS    );
 406 }
 407
 408 // call this with the string to tokenize, delimeters to use and the expected
 409 // positions (i.e. results of GetPosition()) after each GetNextToken() call,
 410 // terminate positions with 0
 411 static void DoTokenizerGetPosition(const wxChar *s,
 412                                    const wxChar *delims, int pos, ...)
 413 {
 414     wxStringTokenizer tkz(s, delims);
 415
 416     CPPUNIT_ASSERT( tkz.GetPosition() == 0 );
 417
 418     va_list ap;
 419     va_start(ap, pos);
 420
 421     for ( ;; )
 422     {
 423         if ( !pos )
 424         {
 425             CPPUNIT_ASSERT( !tkz.HasMoreTokens() );
 426             break;
 427         }
 428
 429         tkz.GetNextToken();
 430
 431         CPPUNIT_ASSERT( tkz.GetPosition() == (size_t)pos );
 432
 433         pos = va_arg(ap, int);
 434     }
 435
 436     va_end(ap);
 437 }
 438
 439 void StringTestCase::TokenizerGetPosition()
 440 {
 441     DoTokenizerGetPosition(_T("foo"), _T("_"), 3, 0);
 442     DoTokenizerGetPosition(_T("foo_bar"), _T("_"), 4, 7, 0);
 443     DoTokenizerGetPosition(_T("foo_bar_"), _T("_"), 4, 8, 0);
 444 }
 445
 446 void StringTestCase::Replace()
 447 {
 448     #define TEST_REPLACE( original , pos , len , replacement , result ) \
 449         { \
 450             wxString s = original; \
 451             s.replace( pos , len , replacement ); \
 452             CPPUNIT_ASSERT( s == result ); \
 453         }
 454
 455     TEST_REPLACE( _T("012-AWORD-XYZ"), 4, 5, _T("BWORD"),  _T("012-BWORD-XYZ") );
 456     TEST_REPLACE( _T("increase"),      0, 2, _T("de"),     _T("decrease")      );
 457     TEST_REPLACE( _T("wxWindow"),      8, 0, _T("s"),      _T("wxWindows")     );
 458     TEST_REPLACE( _T("foobar"),        3, 0, _T("-"),      _T("foo-bar")       );
 459     TEST_REPLACE( _T("barfoo"),        0, 6, _T("foobar"), _T("foobar")        );
 460
 461
 462     #define TEST_NULLCHARREPLACE( o , olen, pos , len , replacement , r, rlen ) \
 463         { \
 464             wxString s(o,olen); \
 465             s.replace( pos , len , replacement ); \
 466             CPPUNIT_ASSERT( s == wxString(r,rlen) ); \
 467         }
 468
 469     TEST_NULLCHARREPLACE( _T("null\0char"), 9, 5, 1, _T("d"),
 470                           _T("null\0dhar"), 9 );
 471
 472     #define TEST_WXREPLACE( o , olen, olds, news, all, r, rlen ) \
 473         { \
 474             wxString s(o,olen); \
 475             s.Replace( olds, news, all ); \
 476             CPPUNIT_ASSERT( s == wxString(r,rlen) ); \
 477         }
 478
 479     TEST_WXREPLACE( _T("null\0char"), 9, _T("c"), _T("de"), true,
 480                           _T("null\0dehar"), 10 );
 481
 482     TEST_WXREPLACE( _T("null\0dehar"), 10, _T("de"), _T("c"), true,
 483                           _T("null\0char"), 9 );
 484
 485     #undef TEST_WXREPLACE
 486     #undef TEST_NULLCHARREPLACE
 487     #undef TEST_REPLACE
 488 }
 489
 490 void StringTestCase::Match()
 491 {
 492     #define TEST_MATCH( s1 , s2 , result ) \
 493         CPPUNIT_ASSERT( wxString(s1).Matches(s2) == result )
 494
 495     TEST_MATCH( _T("foobar"),    _T("foo*"),   true  );
 496     TEST_MATCH( _T("foobar"),    _T("*oo*"),   true  );
 497     TEST_MATCH( _T("foobar"),    _T("*bar"),   true  );
 498     TEST_MATCH( _T("foobar"),    _T("??????"), true  );
 499     TEST_MATCH( _T("foobar"),    _T("f??b*"),  true  );
 500     TEST_MATCH( _T("foobar"),    _T("f?b*"),   false );
 501     TEST_MATCH( _T("foobar"),    _T("*goo*"),  false );
 502     TEST_MATCH( _T("foobar"),    _T("*foo"),   false );
 503     TEST_MATCH( _T("foobarfoo"), _T("*foo"),   true  );
 504     TEST_MATCH( _T(""),          _T("*"),      true  );
 505     TEST_MATCH( _T(""),          _T("?"),      false );
 506
 507     #undef TEST_MATCH
 508 }
 509
 510
 511 void StringTestCase::CaseChanges()
 512 {
 513     wxString s1(_T("Hello!"));
 514     wxString s1u(s1);
 515     wxString s1l(s1);
 516     s1u.MakeUpper();
 517     s1l.MakeLower();
 518     wxString s2u, s2l;
 519     s2u.MakeUpper();
 520     s2l.MakeLower();
 521
 522     CPPUNIT_ASSERT( s1u == _T("HELLO!") );
 523     CPPUNIT_ASSERT( s1l == _T("hello!") );
 524     CPPUNIT_ASSERT( s2u == wxEmptyString );
 525     CPPUNIT_ASSERT( s2l == wxEmptyString );
 526
 527 #if !wxUSE_UNICODE
 528     wxLocale locRu(wxLANGUAGE_RUSSIAN, 0 /* flags */);
 529     if ( locRu.IsOk() )
 530     {
 531         // try upper casing 8bit strings
 532         wxString sUpper("\xdf"),
 533                  sLower("\xff");
 534
 535         CPPUNIT_ASSERT( sUpper.Lower() == sLower );
 536         CPPUNIT_ASSERT( sLower.Upper() == sUpper );
 537     }
 538 #endif // !wxUSE_UNICODE
 539 }
 540
 541 void StringTestCase::Compare()
 542 {
 543     wxString s1 = wxT("AHH");
 544     wxString eq = wxT("AHH");
 545     wxString neq1 = wxT("HAH");
 546     wxString neq2 = wxT("AH");
 547     wxString neq3 = wxT("AHHH");
 548     wxString neq4 = wxT("AhH");
 549
 550     CPPUNIT_ASSERT( s1 == eq );
 551     CPPUNIT_ASSERT( s1 != neq1 );
 552     CPPUNIT_ASSERT( s1 != neq2 );
 553     CPPUNIT_ASSERT( s1 != neq3 );
 554     CPPUNIT_ASSERT( s1 != neq4 );
 555
 556 //    wxString _s1 = wxT("A\0HH");
 557 //    wxString _eq = wxT("A\0HH");
 558 //    wxString _neq1 = wxT("H\0AH");
 559 //    wxString _neq2 = wxT("A\0H");
 560 //    wxString _neq3 = wxT("A\0HHH");
 561 //    wxString _neq4 = wxT("A\0hH");
 562     s1.insert(1,1,'\0');
 563     eq.insert(1,1,'\0');
 564     neq1.insert(1,1,'\0');
 565     neq2.insert(1,1,'\0');
 566     neq3.insert(1,1,'\0');
 567     neq4.insert(1,1,'\0');
 568
 569     CPPUNIT_ASSERT( s1 == eq );
 570     CPPUNIT_ASSERT( s1 != neq1 );
 571     CPPUNIT_ASSERT( s1 != neq2 );
 572     CPPUNIT_ASSERT( s1 != neq3 );
 573     CPPUNIT_ASSERT( s1 != neq4 );
 574 }
 575
 576 void StringTestCase::CompareNoCase()
 577 {
 578     wxString s1 = wxT("AHH");
 579     wxString eq = wxT("AHH");
 580     wxString eq2 = wxT("AhH");
 581     wxString eq3 = wxT("ahh");
 582     wxString neq = wxT("HAH");
 583     wxString neq2 = wxT("AH");
 584     wxString neq3 = wxT("AHHH");
 585
 586     #define CPPUNIT_CNCEQ_ASSERT(s1, s2) CPPUNIT_ASSERT( s1.CmpNoCase(s2) == 0)
 587     #define CPPUNIT_CNCNEQ_ASSERT(s1, s2) CPPUNIT_ASSERT( s1.CmpNoCase(s2) != 0)
 588
 589     CPPUNIT_CNCEQ_ASSERT( s1, eq );
 590     CPPUNIT_CNCEQ_ASSERT( s1, eq2 );
 591     CPPUNIT_CNCEQ_ASSERT( s1, eq3 );
 592
 593     CPPUNIT_CNCNEQ_ASSERT( s1, neq );
 594     CPPUNIT_CNCNEQ_ASSERT( s1, neq2 );
 595     CPPUNIT_CNCNEQ_ASSERT( s1, neq3 );
 596
 597
 598 //    wxString _s1 = wxT("A\0HH");
 599 //    wxString _eq = wxT("A\0HH");
 600 //    wxString _eq2 = wxT("A\0hH");
 601 //    wxString _eq3 = wxT("a\0hh");
 602 //    wxString _neq = wxT("H\0AH");
 603 //    wxString _neq2 = wxT("A\0H");
 604 //    wxString _neq3 = wxT("A\0HHH");
 605
 606     s1.insert(1,1,'\0');
 607     eq.insert(1,1,'\0');
 608     eq2.insert(1,1,'\0');
 609     eq3.insert(1,1,'\0');
 610     neq.insert(1,1,'\0');
 611     neq2.insert(1,1,'\0');
 612     neq3.insert(1,1,'\0');
 613
 614     CPPUNIT_CNCEQ_ASSERT( s1, eq );
 615     CPPUNIT_CNCEQ_ASSERT( s1, eq2 );
 616     CPPUNIT_CNCEQ_ASSERT( s1, eq3 );
 617
 618     CPPUNIT_CNCNEQ_ASSERT( s1, neq );
 619     CPPUNIT_CNCNEQ_ASSERT( s1, neq2 );
 620     CPPUNIT_CNCNEQ_ASSERT( s1, neq3 );
 621 }
 622