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 "wx/wxprec.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/cppunit.h"
  25
  26 // ----------------------------------------------------------------------------
  27 // test class
  28 // ----------------------------------------------------------------------------
  29
  30 class StdStringTestCase : public CppUnit::TestCase
  31 {
  32 public:
  33     StdStringTestCase();
  34
  35 private:
  36     CPPUNIT_TEST_SUITE( StdStringTestCase );
  37         CPPUNIT_TEST( StdConstructors );
  38         CPPUNIT_TEST( StdAppend );
  39         CPPUNIT_TEST( StdAssign );
  40         CPPUNIT_TEST( StdCompare );
  41         CPPUNIT_TEST( StdErase );
  42         CPPUNIT_TEST( StdFind );
  43         CPPUNIT_TEST( StdFindFirst );
  44         CPPUNIT_TEST( StdFindLast );
  45         CPPUNIT_TEST( StdInsert );
  46         CPPUNIT_TEST( StdReplace );
  47         CPPUNIT_TEST( StdRFind );
  48         CPPUNIT_TEST( StdResize );
  49         CPPUNIT_TEST( StdSubstr );
  50     CPPUNIT_TEST_SUITE_END();
  51
  52     void StdConstructors();
  53     void StdAppend();
  54     void StdAssign();
  55     void StdCompare();
  56     void StdErase();
  57     void StdFind();
  58     void StdFindFirst();
  59     void StdFindLast();
  60     void StdInsert();
  61     void StdReplace();
  62     void StdRFind();
  63     void StdResize();
  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
  99 void StdStringTestCase::StdAppend()
 100 {
 101     wxString s1, s2, s3, s4, s5, s6, s7, s8;
 102
 103     s1 = s2 = s3 = s4 = s5 = s6 = s7 = s8 = _T("abc");
 104     s1.append(_T("def"));
 105     s2.append(_T("defgh"), 3);
 106     s3.append(wxString(_T("abcdef")), 3, 6);
 107     s4.append(s1);
 108     s5.append(3, _T('a'));
 109     s6.append(s1.begin() + 3, s1.end());
 110
 111     CPPUNIT_ASSERT( s1 == _T("abcdef") );
 112     CPPUNIT_ASSERT( s2 == _T("abcdef") );
 113     CPPUNIT_ASSERT( s3 == _T("abcdef") );
 114     CPPUNIT_ASSERT( s4 == _T("abcabcdef") );
 115     CPPUNIT_ASSERT( s5 == _T("abcaaa") );
 116     CPPUNIT_ASSERT( s6 == _T("abcdef") );
 117 }
 118
 119 void StdStringTestCase::StdAssign()
 120 {
 121     wxString s1, s2, s3, s4, s5, s6, s7, s8;
 122
 123     s1 = s2 = s3 = s4 = s5 = s6 = s7 = s8 = _T("abc");
 124     s1.assign(_T("def"));
 125     s2.assign(_T("defgh"), 3);
 126     s3.assign(wxString(_T("abcdef")), 3, 6);
 127     s4.assign(s1);
 128     s5.assign(3, _T('a'));
 129     s6.assign(s1.begin() + 1, s1.end());
 130
 131     CPPUNIT_ASSERT( s1 == _T("def") );
 132     CPPUNIT_ASSERT( s2 == _T("def") );
 133     CPPUNIT_ASSERT( s3 == _T("def") );
 134     CPPUNIT_ASSERT( s4 == _T("def") );
 135     CPPUNIT_ASSERT( s5 == _T("aaa") );
 136     CPPUNIT_ASSERT( s6 == _T("ef") );
 137 }
 138
 139 void StdStringTestCase::StdCompare()
 140 {
 141     wxString s1, s2, s3, s4, s5, s6, s7, s8;
 142
 143     s1 = _T("abcdefgh");
 144     s2 = _T("abcdefgh");
 145     s3 = _T("abc");
 146     s4 = _T("abcdefghi");
 147     s5 = _T("aaa");
 148     s6 = _T("zzz");
 149
 150     CPPUNIT_ASSERT( s1.compare(s2) == 0 );
 151     CPPUNIT_ASSERT( s1.compare(s3) > 0 );
 152     CPPUNIT_ASSERT( s1.compare(s4) < 0 );
 153     CPPUNIT_ASSERT( s1.compare(s5) > 0 );
 154     CPPUNIT_ASSERT( s1.compare(s6) < 0 );
 155     CPPUNIT_ASSERT( s1.compare(1, 12, s1) > 0);
 156     CPPUNIT_ASSERT( s1.compare(_T("abcdefgh")) == 0);
 157     CPPUNIT_ASSERT( s1.compare(1, 7, _T("bcdefgh")) == 0);
 158     CPPUNIT_ASSERT( s1.compare(1, 7, _T("bcdefgh"), 7) == 0);
 159 }
 160
 161 void StdStringTestCase::StdErase()
 162 {
 163     wxString s1, s2, s3, s4, s5, s6, s7;
 164
 165     s1 = _T("abcdefgh");
 166     s2 = _T("abcdefgh");
 167     s3 = _T("abc");
 168     s4 = _T("abcdefghi");
 169     s5 = _T("aaa");
 170     s6 = _T("zzz");
 171     s7 = _T("zabcdefg");
 172
 173     s1.erase(1, 1);
 174     s2.erase(4, 12);
 175     wxString::iterator it = s3.erase(s3.begin() + 1);
 176     wxString::iterator it2 = s4.erase(s4.begin() + 4, s4.begin() + 6);
 177     wxString::iterator it3 = s7.erase(s7.begin() + 4, s7.begin() + 8);
 178
 179     CPPUNIT_ASSERT( s1 == _T("acdefgh") );
 180     CPPUNIT_ASSERT( s2 == _T("abcd") );
 181     CPPUNIT_ASSERT( s3 == _T("ac") );
 182     CPPUNIT_ASSERT( s4 == _T("abcdghi") );
 183     CPPUNIT_ASSERT( s7 == _T("zabc") );
 184     CPPUNIT_ASSERT( *it == _T('c') );
 185     CPPUNIT_ASSERT( *it2 == _T('g') );
 186     CPPUNIT_ASSERT( it3 == s7.end() );
 187 }
 188
 189 void StdStringTestCase::StdFind()
 190 {
 191     //                0         1         2
 192     //                01234567890123456789012345
 193     wxString s1 = _T("abcdefgABCDEFGabcABCabcABC");
 194     wxString s2 = _T("gAB");
 195
 196     CPPUNIT_ASSERT( s1.find(_T('A')) == 7u );
 197     CPPUNIT_ASSERT( s1.find(_T('A'), 7) == 7u );
 198     CPPUNIT_ASSERT( s1.find(_T('Z')) == wxString::npos );
 199     CPPUNIT_ASSERT( s1.find(_T('C'), 22) == 25u );
 200
 201     CPPUNIT_ASSERT( s1.find(_T("gAB")) == 6u );
 202     CPPUNIT_ASSERT( s1.find(_T("gAB"), 7) == wxString::npos );
 203     CPPUNIT_ASSERT( s1.find(_T("gAB"), 6) == 6u );
 204
 205     CPPUNIT_ASSERT( s1.find(_T("gABZZZ"), 2, 3) == 6u );
 206     CPPUNIT_ASSERT( s1.find(_T("gABZZZ"), 7, 3) == wxString::npos );
 207
 208     CPPUNIT_ASSERT( s1.find(s2) == 6u );
 209     CPPUNIT_ASSERT( s1.find(s2, 7) == wxString::npos );
 210     CPPUNIT_ASSERT( s1.find(s2, 6) == 6u );
 211 }
 212
 213 void StdStringTestCase::StdFindFirst()
 214 {
 215     //                0         1         2         3
 216     //                01234567890123456789012345678901234
 217     wxString s1 = _T("aaaaaabcdefghlkjiaaaaaabcdbcdbcdbcd");
 218     wxString s2 = _T("aaaaaa");
 219
 220     CPPUNIT_ASSERT( s1.find_first_not_of(_T('a')) == 6u );
 221     CPPUNIT_ASSERT( s1.find_first_not_of(_T('a'), 7) == 7u );
 222     CPPUNIT_ASSERT( s2.find_first_not_of(_T('a')) == wxString::npos );
 223
 224     CPPUNIT_ASSERT( s1.find_first_not_of(_T("abde"), 4) == 7u );
 225     CPPUNIT_ASSERT( s1.find_first_not_of(_T("abde"), 7) == 7u );
 226     CPPUNIT_ASSERT( s1.find_first_not_of(_T("abcdefghijkl")) == wxString::npos );
 227
 228     CPPUNIT_ASSERT( s1.find_first_not_of(_T("abcdefghi"), 0, 4) == 9u );
 229
 230     CPPUNIT_ASSERT( s1.find_first_of(_T('c')) == 7u );
 231     CPPUNIT_ASSERT( s1.find_first_of(_T('v')) == wxString::npos );
 232     CPPUNIT_ASSERT( s1.find_first_of(_T('c'), 10) == 24u );
 233
 234     CPPUNIT_ASSERT( s1.find_first_of(_T("ijkl")) == 13u );
 235     CPPUNIT_ASSERT( s1.find_first_of(_T("ddcfg"), 17) == 24u );
 236     CPPUNIT_ASSERT( s1.find_first_of(_T("ddcfga"), 17, 5) == 24u );
 237 }
 238
 239 void StdStringTestCase::StdFindLast()
 240 {
 241     //                0         1         2         3
 242     //                01234567890123456789012345678901234
 243     wxString s1 = _T("aaaaaabcdefghlkjiaaaaaabcdbcdbcdbcd");
 244     wxString s2 = _T("aaaaaa");
 245
 246     CPPUNIT_ASSERT( s2.find_last_not_of(_T('a')) == wxString::npos );
 247     CPPUNIT_ASSERT( s1.find_last_not_of(_T('d')) == 33u );
 248     CPPUNIT_ASSERT( s1.find_last_not_of(_T('d'), 25) == 24u );
 249
 250     CPPUNIT_ASSERT( s1.find_last_not_of(_T("bcd")) == 22u );
 251     CPPUNIT_ASSERT( s1.find_last_not_of(_T("abc"), 24) == 16u );
 252
 253     CPPUNIT_ASSERT( s1.find_last_not_of(_T("abcdefghijklmnopqrstuv"), 24, 3) == 16u );
 254
 255     CPPUNIT_ASSERT( s2.find_last_of(_T('c')) == wxString::npos );
 256     CPPUNIT_ASSERT( s1.find_last_of(_T('a')) == 22u );
 257     CPPUNIT_ASSERT( s1.find_last_of(_T('b'), 24) == 23u );
 258
 259     CPPUNIT_ASSERT( s1.find_last_of(_T("ijklm")) == 16u );
 260     CPPUNIT_ASSERT( s1.find_last_of(_T("ijklma"), 33, 4) == 16u );
 261     CPPUNIT_ASSERT( s1.find_last_of(_T("a"), 17) == 17u );
 262 }
 263
 264 void StdStringTestCase::StdInsert()
 265 {
 266     wxString s1, s2, s3, s4, s5, s6, s7, s8, s9, s10;
 267
 268     s1 = s2 = s3 = s4 = s5 = s6 = s7 = s8 = _T("aaaa");
 269     s9 = s10 = _T("cdefg");
 270
 271     s1.insert(1, _T("cc") );
 272     s2.insert(2, _T("cdef"), 3);
 273     s3.insert(2, s10);
 274     s4.insert(2, s10, 3, 7);
 275     s5.insert(1, 2, _T('c'));
 276     s6.insert(s6.begin() + 3, _T('X'));
 277     s7.insert(s7.begin(), s9.begin(), s9.end() - 1);
 278     s8.insert(s8.begin(), 2, _T('c'));
 279
 280     CPPUNIT_ASSERT( s1 == _T("accaaa") );
 281     CPPUNIT_ASSERT( s2 == _T("aacdeaa") );
 282     CPPUNIT_ASSERT( s3 == _T("aacdefgaa") );
 283     CPPUNIT_ASSERT( s4 == _T("aafgaa") );
 284     CPPUNIT_ASSERT( s5 == _T("accaaa") );
 285     CPPUNIT_ASSERT( s6 == _T("aaaXa") );
 286     CPPUNIT_ASSERT( s7 == _T("cdefaaaa") );
 287     CPPUNIT_ASSERT( s8 == _T("ccaaaa") );
 288
 289     s1 = s2 = s3 = _T("aaaa");
 290     s1.insert(0, _T("ccc"), 2);
 291     s2.insert(4, _T("ccc"), 2);
 292
 293     CPPUNIT_ASSERT( s1 == _T("ccaaaa") );
 294     CPPUNIT_ASSERT( s2 == _T("aaaacc") );
 295 }
 296
 297 void StdStringTestCase::StdReplace()
 298 {
 299     wxString s1, s2, s3, s4, s5, s6, s7, s8, s9;
 300
 301     s1 = s2 = s3 = s4 = s5 = s6 = s7 = s8 = _T("QWERTYUIOP");
 302     s9 = _T("werty");
 303
 304     s1.replace(3, 4, _T("rtyu"));
 305     s1.replace(8, 7, _T("opopop"));
 306     s2.replace(10, 12, _T("WWWW"));
 307     s3.replace(1, 5, s9);
 308     s4.replace(1, 4, s9, 0, 4);
 309     s5.replace(1, 2, s9, 1, 12);
 310     s6.replace(0, 123, s9, 0, 123);
 311     s7.replace(2, 7, s9);
 312
 313     CPPUNIT_ASSERT( s1 == _T("QWErtyuIopopop") );
 314     CPPUNIT_ASSERT( s2 == _T("QWERTYUIOPWWWW") );
 315     CPPUNIT_ASSERT( s3 == _T("QwertyUIOP") );
 316     CPPUNIT_ASSERT( s4 == _T("QwertYUIOP") );
 317     CPPUNIT_ASSERT( s5 == _T("QertyRTYUIOP") );
 318     CPPUNIT_ASSERT( s6 == s9);
 319     CPPUNIT_ASSERT( s7 == _T("QWwertyP") );
 320 }
 321
 322 void StdStringTestCase::StdRFind()
 323 {
 324     //                0         1         2
 325     //                01234567890123456789012345
 326     wxString s1 = _T("abcdefgABCDEFGabcABCabcABC");
 327     wxString s2 = _T("gAB");
 328     wxString s3 = _T("ab");
 329
 330     CPPUNIT_ASSERT( s1.rfind(_T('A')) == 23u );
 331     CPPUNIT_ASSERT( s1.rfind(_T('A'), 7) == 7u );
 332     CPPUNIT_ASSERT( s1.rfind(_T('Z')) == wxString::npos );
 333     CPPUNIT_ASSERT( s1.rfind(_T('C'), 22) == 19u );
 334
 335     CPPUNIT_ASSERT( s1.rfind(_T("cAB")) == 22u );
 336     CPPUNIT_ASSERT( s1.rfind(_T("cAB"), 15) == wxString::npos );
 337     CPPUNIT_ASSERT( s1.rfind(_T("cAB"), 21) == 16u );
 338
 339     CPPUNIT_ASSERT( s1.rfind(_T("gABZZZ"), 7, 3) == 6u );
 340     CPPUNIT_ASSERT( s1.rfind(_T("gABZZZ"), 5, 3) == wxString::npos );
 341
 342     CPPUNIT_ASSERT( s1.rfind(s2) == 6u );
 343     CPPUNIT_ASSERT( s1.rfind(s2, 5) == wxString::npos );
 344     CPPUNIT_ASSERT( s1.rfind(s2, 6) == 6u );
 345     CPPUNIT_ASSERT( s1.rfind(s3, 1) == 0u );
 346 }
 347
 348 void StdStringTestCase::StdResize()
 349 {
 350     wxString s1, s2, s3, s4;
 351
 352     s1 = s2 = s3 = s4 = _T("abcABCdefDEF");
 353
 354     s1.resize( 12 );
 355     s2.resize( 10 );
 356     s3.resize( 14, _T(' ') );
 357     s4.resize( 14, _T('W') );
 358
 359     CPPUNIT_ASSERT( s1 == _T("abcABCdefDEF") );
 360     CPPUNIT_ASSERT( s2 == _T("abcABCdefD") );
 361     CPPUNIT_ASSERT( s3 == _T("abcABCdefDEF  ") );
 362     CPPUNIT_ASSERT( s4 == _T("abcABCdefDEFWW") );
 363 }
 364
 365 void StdStringTestCase::StdSubstr()
 366 {
 367     wxString s1 = _T("abcdefgABCDEFG");
 368
 369     CPPUNIT_ASSERT( s1.substr( 0, 14 ) == s1 );
 370     CPPUNIT_ASSERT( s1.substr( 1, 13 ) == _T("bcdefgABCDEFG") );
 371     CPPUNIT_ASSERT( s1.substr( 1, 20 ) == _T("bcdefgABCDEFG") );
 372     CPPUNIT_ASSERT( s1.substr( 14, 30 ) == _T("") );
 373 }
 374