tests/arrays/arrays.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        tests/arrays/arrays.cpp
   3 // Purpose:     wxArray unit test
   4 // Author:      Vadim Zeitlin, Wlodzimierz ABX Skiba
   5 // Created:     2004-04-01
   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/dynarray.h"
  25
  26 // ----------------------------------------------------------------------------
  27 // helpers for testing values and sizes
  28 // ----------------------------------------------------------------------------
  29
  30 #define COMPARE_VALUE( array , index , value ) ( array.Item( index ) == value )
  31
  32 #define COMPARE_2_VALUES( array , p0 , p1 ) \
  33     COMPARE_VALUE( array , 0 , p0 ) && \
  34     COMPARE_VALUE( array , 1 , p1 )
  35
  36 #define COMPARE_3_VALUES( array , p0 , p1 , p2 ) \
  37     COMPARE_2_VALUES( array , p0 , p1 ) && \
  38     COMPARE_VALUE( array , 2 , p2 )
  39
  40 #define COMPARE_4_VALUES( array , p0 , p1 , p2 , p3 ) \
  41     COMPARE_3_VALUES( array , p0 , p1 , p2 ) && \
  42     COMPARE_VALUE( array , 3 , p3 )
  43
  44 #define COMPARE_5_VALUES( array , p0 , p1 , p2 , p3 , p4 ) \
  45     COMPARE_4_VALUES( array , p0 , p1 , p2 , p3 ) && \
  46     COMPARE_VALUE( array , 4 , p4 )
  47
  48 #define COMPARE_6_VALUES( array , p0 , p1 , p2 , p3 , p4 , p5 ) \
  49     COMPARE_5_VALUES( array , p0 , p1 , p2 , p3 , p4 ) && \
  50     COMPARE_VALUE( array , 5 , p5 )
  51
  52 #define COMPARE_7_VALUES( array , p0 , p1 , p2 , p3 , p4 , p5 , p6 ) \
  53     COMPARE_6_VALUES( array , p0 , p1 , p2 , p3 , p4 , p5 ) && \
  54     COMPARE_VALUE( array , 6 , p6 )
  55
  56 #define COMPARE_8_VALUES( array , p0 , p1 , p2 , p3 , p4 , p5 , p6 , p7 ) \
  57     COMPARE_7_VALUES( array , p0 , p1 , p2 , p3 , p4 , p5 , p6 ) && \
  58     COMPARE_VALUE( array , 7 , p7 )
  59
  60 #define COMPARE_9_VALUES( array , p0 , p1 , p2 , p3 , p4 , p5 , p6 , p7 , p8 ) \
  61     COMPARE_8_VALUES( array , p0 , p1 , p2 , p3 , p4 , p5 , p6 , p7 ) && \
  62     COMPARE_VALUE( array , 8 , p8 )
  63
  64 #define COMPARE_10_VALUES( array , p0 , p1 , p2 , p3 , p4 , p5 , p6 , p7 , p8 , p9 ) \
  65     COMPARE_9_VALUES( array , p0 , p1 , p2 , p3 , p4 , p5 , p6 , p7 , p8 ) && \
  66     COMPARE_VALUE( array , 9 , p9 )
  67
  68 #define COMPARE_COUNT( array , n ) \
  69     ( array.GetCount() == n ) && \
  70     ( array.Last() == array.Item( n - 1 ) )
  71
  72 // ----------------------------------------------------------------------------
  73 // helpers for testing wxObjArray
  74 // ----------------------------------------------------------------------------
  75
  76 class Bar
  77 {
  78 public:
  79     Bar(const wxString& name) : m_name(name) { ms_bars++; }
  80     Bar(const Bar& bar) : m_name(bar.m_name) { ms_bars++; }
  81    ~Bar() { ms_bars--; }
  82
  83    static size_t GetNumber() { return ms_bars; }
  84
  85    const wxChar *GetName() const { return m_name.c_str(); }
  86
  87 private:
  88    wxString m_name;
  89
  90    static size_t ms_bars;
  91 };
  92
  93 size_t Bar::ms_bars = 0;
  94
  95 WX_DECLARE_OBJARRAY(Bar, ArrayBars);
  96 #include "wx/arrimpl.cpp"
  97 WX_DEFINE_OBJARRAY(ArrayBars);
  98
  99 // ----------------------------------------------------------------------------
 100 // helpers for sorting arrays and comparing items
 101 // ----------------------------------------------------------------------------
 102
 103 int wxCMPFUNC_CONV StringLenCompare(const wxString& first,
 104                                     const wxString& second)
 105 {
 106     return first.length() - second.length();
 107 }
 108
 109 #define DEFINE_COMPARE(name, T)                                               \
 110                                                                               \
 111 int wxCMPFUNC_CONV name ## CompareValues(T first, T second)                   \
 112 {                                                                             \
 113     return first - second;                                                    \
 114 }                                                                             \
 115                                                                               \
 116 int wxCMPFUNC_CONV name ## Compare(T* first, T* second)                       \
 117 {                                                                             \
 118     return *first - *second;                                                  \
 119 }                                                                             \
 120                                                                               \
 121 int wxCMPFUNC_CONV name ## RevCompare(T* first, T* second)                    \
 122 {                                                                             \
 123     return *second - *first;                                                  \
 124 }                                                                             \
 125
 126 typedef unsigned short ushort;
 127
 128 DEFINE_COMPARE(Char, char);
 129 DEFINE_COMPARE(UShort, ushort);
 130 DEFINE_COMPARE(Int, int);
 131
 132 WX_DEFINE_ARRAY_CHAR(char, wxArrayChar);
 133 WX_DEFINE_SORTED_ARRAY_CHAR(char, wxSortedArrayCharNoCmp);
 134 WX_DEFINE_SORTED_ARRAY_CMP_CHAR(char, CharCompareValues, wxSortedArrayChar);
 135
 136 WX_DEFINE_ARRAY_SHORT(ushort, wxArrayUShort);
 137 WX_DEFINE_SORTED_ARRAY_SHORT(ushort, wxSortedArrayUShortNoCmp);
 138 WX_DEFINE_SORTED_ARRAY_CMP_SHORT(ushort, UShortCompareValues, wxSortedArrayUShort);
 139
 140 WX_DEFINE_SORTED_ARRAY_CMP_INT(int, IntCompareValues, wxSortedArrayInt);
 141
 142 struct Item
 143 {
 144     Item(int n_ = 0) : n(n_) { }
 145
 146     int n;
 147 };
 148
 149 WX_DEFINE_ARRAY_PTR(Item *, ItemPtrArray);
 150
 151 // ----------------------------------------------------------------------------
 152 // test class
 153 // ----------------------------------------------------------------------------
 154
 155 class ArraysTestCase : public CppUnit::TestCase
 156 {
 157 public:
 158     ArraysTestCase() { }
 159
 160 private:
 161     CPPUNIT_TEST_SUITE( ArraysTestCase );
 162         CPPUNIT_TEST( wxStringArrayTest );
 163         CPPUNIT_TEST( wxStringArraySplitTest );
 164         CPPUNIT_TEST( wxStringArrayJoinTest );
 165         CPPUNIT_TEST( wxStringArraySplitJoinTest );
 166
 167         CPPUNIT_TEST( wxObjArrayTest );
 168         CPPUNIT_TEST( wxArrayUShortTest );
 169         CPPUNIT_TEST( wxArrayIntTest );
 170         CPPUNIT_TEST( wxArrayCharTest );
 171         CPPUNIT_TEST( TestSTL );
 172         CPPUNIT_TEST( Alloc );
 173         CPPUNIT_TEST( Swap );
 174     CPPUNIT_TEST_SUITE_END();
 175
 176     void wxStringArrayTest();
 177     void wxStringArraySplitTest();
 178     void wxStringArrayJoinTest();
 179     void wxStringArraySplitJoinTest();
 180     void wxObjArrayTest();
 181     void wxArrayUShortTest();
 182     void wxArrayIntTest();
 183     void wxArrayCharTest();
 184     void TestSTL();
 185     void Alloc();
 186     void Swap();
 187
 188     DECLARE_NO_COPY_CLASS(ArraysTestCase)
 189 };
 190
 191 // register in the unnamed registry so that these tests are run by default
 192 CPPUNIT_TEST_SUITE_REGISTRATION( ArraysTestCase );
 193
 194 // also include in it's own registry so that these tests can be run alone
 195 CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( ArraysTestCase, "ArraysTestCase" );
 196
 197 void ArraysTestCase::wxStringArrayTest()
 198 {
 199     wxArrayString a1;
 200     a1.Add(_T("thermit"));
 201     a1.Add(_T("condor"));
 202     a1.Add(_T("lion"), 3);
 203     a1.Add(_T("dog"));
 204     a1.Add(_T("human"));
 205     a1.Add(_T("alligator"));
 206
 207     CPPUNIT_ASSERT( COMPARE_8_VALUES( a1 , _T("thermit") ,
 208                                            _T("condor") ,
 209                                            _T("lion") ,
 210                                            _T("lion") ,
 211                                            _T("lion") ,
 212                                            _T("dog") ,
 213                                            _T("human") ,
 214                                            _T("alligator") ) );
 215     CPPUNIT_ASSERT( COMPARE_COUNT( a1 , 8 ) );
 216
 217     wxArrayString a2(a1);
 218
 219     CPPUNIT_ASSERT( COMPARE_8_VALUES( a2 , _T("thermit") ,
 220                                            _T("condor") ,
 221                                            _T("lion") ,
 222                                            _T("lion") ,
 223                                            _T("lion") ,
 224                                            _T("dog") ,
 225                                            _T("human") ,
 226                                            _T("alligator") ) );
 227     CPPUNIT_ASSERT( COMPARE_COUNT( a2 , 8 ) );
 228
 229     wxSortedArrayString a3(a1);
 230
 231     CPPUNIT_ASSERT( COMPARE_8_VALUES( a3 , _T("alligator") ,
 232                                            _T("condor") ,
 233                                            _T("dog") ,
 234                                            _T("human") ,
 235                                            _T("lion") ,
 236                                            _T("lion") ,
 237                                            _T("lion") ,
 238                                            _T("thermit") ) );
 239     CPPUNIT_ASSERT( COMPARE_COUNT( a3 , 8 ) );
 240
 241     wxSortedArrayString a4;
 242     for (wxArrayString::iterator it = a1.begin(), en = a1.end(); it != en; ++it)
 243         a4.Add(*it);
 244
 245     CPPUNIT_ASSERT( COMPARE_8_VALUES( a4 , _T("alligator") ,
 246                                            _T("condor") ,
 247                                            _T("dog") ,
 248                                            _T("human") ,
 249                                            _T("lion") ,
 250                                            _T("lion") ,
 251                                            _T("lion") ,
 252                                            _T("thermit") ) );
 253     CPPUNIT_ASSERT( COMPARE_COUNT( a4 , 8 ) );
 254
 255     a1.RemoveAt(2,3);
 256
 257     CPPUNIT_ASSERT( COMPARE_5_VALUES( a1 , _T("thermit") ,
 258                                            _T("condor") ,
 259                                            _T("dog") ,
 260                                            _T("human") ,
 261                                            _T("alligator") ) );
 262     CPPUNIT_ASSERT( COMPARE_COUNT( a1 , 5 ) );
 263
 264     a2 = a1;
 265
 266     CPPUNIT_ASSERT( COMPARE_5_VALUES( a2 , _T("thermit") ,
 267                                            _T("condor") ,
 268                                            _T("dog") ,
 269                                            _T("human") ,
 270                                            _T("alligator") ) );
 271     CPPUNIT_ASSERT( COMPARE_COUNT( a2 , 5 ) );
 272
 273     a1.Sort(false);
 274
 275     CPPUNIT_ASSERT( COMPARE_5_VALUES( a1 , _T("alligator") ,
 276                                            _T("condor") ,
 277                                            _T("dog") ,
 278                                            _T("human") ,
 279                                            _T("thermit") ) );
 280     CPPUNIT_ASSERT( COMPARE_COUNT( a1 , 5 ) );
 281
 282     a1.Sort(true);
 283
 284     CPPUNIT_ASSERT( COMPARE_5_VALUES( a1 , _T("thermit") ,
 285                                            _T("human") ,
 286                                            _T("dog") ,
 287                                            _T("condor") ,
 288                                            _T("alligator") ) );
 289     CPPUNIT_ASSERT( COMPARE_COUNT( a1 , 5 ) );
 290
 291     a1.Sort(&StringLenCompare);
 292
 293     CPPUNIT_ASSERT( COMPARE_5_VALUES( a1 , _T("dog") ,
 294                                            _T("human") ,
 295                                            _T("condor") ,
 296                                            _T("thermit") ,
 297                                            _T("alligator") ) );
 298     CPPUNIT_ASSERT( COMPARE_COUNT( a1 , 5 ) );
 299     CPPUNIT_ASSERT( a1.Index( _T("dog") ) == 0 );
 300     CPPUNIT_ASSERT( a1.Index( _T("human") ) == 1 );
 301     CPPUNIT_ASSERT( a1.Index( _T("humann") ) == wxNOT_FOUND );
 302     CPPUNIT_ASSERT( a1.Index( _T("condor") ) == 2 );
 303     CPPUNIT_ASSERT( a1.Index( _T("thermit") ) == 3 );
 304     CPPUNIT_ASSERT( a1.Index( _T("alligator") ) == 4 );
 305
 306     wxArrayString a5;
 307
 308     CPPUNIT_ASSERT( a5.Add( _T("x"), 1 ) == 0 );
 309     CPPUNIT_ASSERT( a5.Add( _T("a"), 3 ) == 1 );
 310
 311     CPPUNIT_ASSERT( COMPARE_4_VALUES( a5, _T("x") ,
 312                                           _T("a") ,
 313                                           _T("a") ,
 314                                           _T("a") ) );
 315 }
 316
 317 void ArraysTestCase::wxStringArraySplitTest()
 318 {
 319     // test wxSplit:
 320
 321     {
 322         wxString str = wxT(",,,,first,second,third,,");
 323         const wxChar *expected[] =
 324             { wxT(""), wxT(""), wxT(""), wxT(""), wxT("first"),
 325               wxT("second"), wxT("third"), wxT(""), wxT("") };
 326
 327         wxArrayString exparr(WXSIZEOF(expected), expected);
 328         wxArrayString realarr(wxSplit(str, wxT(',')));
 329         CPPUNIT_ASSERT( exparr == realarr );
 330     }
 331
 332     {
 333         wxString str = wxT(",\\,first,second,third,");
 334         const wxChar *expected[] =
 335             { wxT(""), wxT(",first"), wxT("second"), wxT("third"), wxT("") };
 336         const wxChar *expected2[] =
 337             { wxT(""), wxT("\\"), wxT("first"), wxT("second"), wxT("third"), wxT("") };
 338
 339         // escaping on:
 340         wxArrayString exparr(WXSIZEOF(expected), expected);
 341         wxArrayString realarr(wxSplit(str, wxT(','), wxT('\\')));
 342         CPPUNIT_ASSERT( exparr == realarr );
 343
 344         // escaping turned off:
 345         wxArrayString exparr2(WXSIZEOF(expected2), expected2);
 346         wxArrayString realarr2(wxSplit(str, wxT(','), wxT('\0')));
 347         CPPUNIT_ASSERT( exparr2 == realarr2 );
 348     }
 349
 350     {
 351         // test is escape characters placed before non-separator character are
 352         // just ignored as they should:
 353         wxString str = wxT(",\\,,fir\\st,se\\cond\\,,\\third");
 354         const wxChar *expected[] =
 355             { wxT(""), wxT(","), wxT("fir\\st"), wxT("se\\cond,"), wxT("\\third") };
 356         const wxChar *expected2[] =
 357             { wxT(""), wxT("\\"), wxT(""), wxT("fir\\st"), wxT("se\\cond\\"),
 358               wxT(""), wxT("\\third") };
 359
 360         // escaping on:
 361         wxArrayString exparr(WXSIZEOF(expected), expected);
 362         wxArrayString realarr(wxSplit(str, wxT(','), wxT('\\')));
 363         CPPUNIT_ASSERT( exparr == realarr );
 364
 365         // escaping turned off:
 366         wxArrayString exparr2(WXSIZEOF(expected2), expected2);
 367         wxArrayString realarr2(wxSplit(str, wxT(','), wxT('\0')));
 368         CPPUNIT_ASSERT( exparr2 == realarr2 );
 369     }
 370 }
 371
 372 void ArraysTestCase::wxStringArrayJoinTest()
 373 {
 374     // test wxJoin:
 375
 376     {
 377         const wxChar *arr[] = { wxT("first"), wxT(""), wxT("second"), wxT("third") };
 378         wxString expected = wxT("first,,second,third");
 379
 380         wxArrayString arrstr(WXSIZEOF(arr), arr);
 381         wxString result = wxJoin(arrstr, wxT(','));
 382         CPPUNIT_ASSERT( expected == result );
 383     }
 384
 385     {
 386         const wxChar *arr[] = { wxT("first, word"), wxT(",,second"), wxT("third,,") };
 387         wxString expected = wxT("first\\, word,\\,\\,second,third\\,\\,");
 388         wxString expected2 = wxT("first, word,,,second,third,,");
 389
 390         // escaping on:
 391         wxArrayString arrstr(WXSIZEOF(arr), arr);
 392         wxString result = wxJoin(arrstr, wxT(','), wxT('\\'));
 393         CPPUNIT_ASSERT( expected == result );
 394
 395         // escaping turned off:
 396         wxString result2 = wxJoin(arrstr, wxT(','), wxT('\0'));
 397         CPPUNIT_ASSERT( expected2 == result2 );
 398     }
 399
 400     {
 401         // test is escape characters placed in the original array are just ignored as they should:
 402         const wxChar *arr[] = { wxT("first\\, wo\\rd"), wxT("seco\\nd"), wxT("\\third\\") };
 403         wxString expected = wxT("first\\\\, wo\\rd,seco\\nd,\\third\\");
 404         wxString expected2 = wxT("first\\, wo\\rd,seco\\nd,\\third\\");
 405
 406         // escaping on:
 407         wxArrayString arrstr(WXSIZEOF(arr), arr);
 408         wxString result = wxJoin(arrstr, wxT(','), wxT('\\'));
 409         CPPUNIT_ASSERT( expected == result );
 410
 411         // escaping turned off:
 412         wxString result2 = wxJoin(arrstr, wxT(','), wxT('\0'));
 413         CPPUNIT_ASSERT( expected2 == result2 );
 414     }
 415 }
 416
 417 void ArraysTestCase::wxStringArraySplitJoinTest()
 418 {
 419     wxChar separators[] = { wxT('a'), wxT(','), wxT('_'), wxT(' '), wxT('\\'),
 420                             wxT('&'), wxT('{'), wxT('A'), wxT('<'), wxT('>'),
 421                             wxT('\''), wxT('\n'), wxT('!'), wxT('-') };
 422
 423     // test with a string: split it and then rejoin it:
 424
 425     wxString str = wxT("This is a long, long test; if wxSplit and wxJoin do work ")
 426                    wxT("correctly, then splitting and joining this 'text' _multiple_ ")
 427                    wxT("times shouldn't cause any loss of content.\n")
 428                    wxT("This is some latex code: ")
 429                    wxT("\\func{wxString}{wxJoin}{")
 430                    wxT("\\param{const wxArray String\\&}{ arr}, ")
 431                    wxT("\\param{const wxChar}{ sep}, ")
 432                    wxT("\\param{const wxChar}{ escape = '\\'}}.\n")
 433                    wxT("This is some HTML code: ")
 434                    wxT("<html><head><meta http-equiv=\"content-type\">")
 435                    wxT("<title>Initial page of Mozilla Firefox</title>")
 436                    wxT("</meta></head></html>");
 437
 438     size_t i;
 439     for (i = 0; i < WXSIZEOF(separators); i++)
 440     {
 441         wxArrayString arr = wxSplit(str, separators[i]);
 442         CPPUNIT_ASSERT( str == wxJoin(arr, separators[i]) );
 443     }
 444
 445
 446     // test with an array: join it and then resplit it:
 447
 448     const wxChar *arr[] =
 449         {
 450             wxT("first, second!"), wxT("this is the third!!"),
 451             wxT("\nThat's the fourth token\n\n"), wxT(" - fifth\ndummy\ntoken - "),
 452             wxT("_sixth__token__with_underscores"), wxT("The! Last! One!")
 453         };
 454     wxArrayString theArr(WXSIZEOF(arr), arr);
 455
 456     for (i = 0; i < WXSIZEOF(separators); i++)
 457     {
 458         wxString string = wxJoin(theArr, separators[i]);
 459         CPPUNIT_ASSERT( theArr == wxSplit(string, separators[i]) );
 460     }
 461
 462     wxArrayString emptyArray;
 463     wxString string = wxJoin(emptyArray, _T(';'));
 464     CPPUNIT_ASSERT( string.empty() );
 465
 466     CPPUNIT_ASSERT( wxSplit(string, _T(';')).empty() );
 467
 468     CPPUNIT_ASSERT_EQUAL( (size_t)2, wxSplit(_T(";"), _T(';')).size() );
 469 }
 470
 471 void ArraysTestCase::wxObjArrayTest()
 472 {
 473     {
 474         ArrayBars bars;
 475         Bar bar(_T("first bar in general, second bar in array (two copies!)"));
 476
 477         CPPUNIT_ASSERT( bars.GetCount() == 0 );
 478         CPPUNIT_ASSERT( Bar::GetNumber() == 1 );
 479
 480         bars.Add(new Bar(_T("first bar in array")));
 481         bars.Add(bar,2);
 482
 483         CPPUNIT_ASSERT( bars.GetCount() == 3 );
 484         CPPUNIT_ASSERT( Bar::GetNumber() == 4 );
 485
 486         bars.RemoveAt(1, bars.GetCount() - 1);
 487
 488         CPPUNIT_ASSERT( bars.GetCount() == 1 );
 489         CPPUNIT_ASSERT( Bar::GetNumber() == 2 );
 490
 491         bars.Empty();
 492
 493         CPPUNIT_ASSERT( bars.GetCount() == 0 );
 494         CPPUNIT_ASSERT( Bar::GetNumber() == 1 );
 495     }
 496     CPPUNIT_ASSERT( Bar::GetNumber() == 0 );
 497 }
 498
 499 #define TestArrayOf(name)                                                     \
 500                                                                               \
 501 void ArraysTestCase::wxArray ## name ## Test()                                \
 502 {                                                                             \
 503     wxArray##name a;                                                          \
 504     a.Add(1);                                                                 \
 505     a.Add(17,2);                                                              \
 506     a.Add(5,3);                                                               \
 507     a.Add(3,4);                                                               \
 508                                                                               \
 509     CPPUNIT_ASSERT( COMPARE_10_VALUES(a,1,17,17,5,5,5,3,3,3,3) );             \
 510     CPPUNIT_ASSERT( COMPARE_COUNT( a , 10 ) );                                \
 511                                                                               \
 512     a.Sort(name ## Compare);                                                  \
 513                                                                               \
 514     CPPUNIT_ASSERT( COMPARE_10_VALUES(a,1,3,3,3,3,5,5,5,17,17) );             \
 515     CPPUNIT_ASSERT( COMPARE_COUNT( a , 10 ) );                                \
 516                                                                               \
 517     a.Sort(name ## RevCompare);                                               \
 518                                                                               \
 519     CPPUNIT_ASSERT( COMPARE_10_VALUES(a,17,17,5,5,5,3,3,3,3,1) );             \
 520     CPPUNIT_ASSERT( COMPARE_COUNT( a , 10 ) );                                \
 521                                                                               \
 522     wxSortedArray##name b;                                                    \
 523                                                                               \
 524     b.Add(1);                                                                 \
 525     b.Add(17);                                                                \
 526     b.Add(5);                                                                 \
 527     b.Add(3);                                                                 \
 528                                                                               \
 529     CPPUNIT_ASSERT( COMPARE_4_VALUES(b,1,3,5,17) );                           \
 530     CPPUNIT_ASSERT( COMPARE_COUNT( b , 4 ) );                                 \
 531     CPPUNIT_ASSERT( b.Index( 0 ) == wxNOT_FOUND );                            \
 532     CPPUNIT_ASSERT( b.Index( 1 ) == 0 );                                      \
 533     CPPUNIT_ASSERT( b.Index( 3 ) == 1 );                                      \
 534     CPPUNIT_ASSERT( b.Index( 4 ) == wxNOT_FOUND );                            \
 535     CPPUNIT_ASSERT( b.Index( 5 ) == 2 );                                      \
 536     CPPUNIT_ASSERT( b.Index( 6 ) == wxNOT_FOUND );                            \
 537     CPPUNIT_ASSERT( b.Index( 17 ) == 3 );                                     \
 538 }
 539
 540 TestArrayOf(UShort);
 541
 542 TestArrayOf(Char);
 543
 544 TestArrayOf(Int);
 545
 546 void ArraysTestCase::Alloc()
 547 {
 548     wxArrayInt a;
 549     a.Add(17);
 550     a.Add(9);
 551     CPPUNIT_ASSERT_EQUAL( size_t(2), a.GetCount() );
 552
 553     a.Alloc(1000);
 554
 555     CPPUNIT_ASSERT_EQUAL( size_t(2), a.GetCount() );
 556     CPPUNIT_ASSERT_EQUAL( 17, a[0] );
 557     CPPUNIT_ASSERT_EQUAL( 9, a[1] );
 558 }
 559
 560 void ArraysTestCase::Swap()
 561 {
 562     wxArrayString a1, a2;
 563     a1.swap(a2);
 564     CPPUNIT_ASSERT( a1.empty() && a2.empty() );
 565
 566     a1.push_back("Foo");
 567     a1.swap(a2);
 568     CPPUNIT_ASSERT( a1.empty() );
 569     CPPUNIT_ASSERT_EQUAL( 1, a2.size() );
 570
 571     a1.push_back("Bar");
 572     a1.push_back("Baz");
 573     a2.swap(a1);
 574     CPPUNIT_ASSERT_EQUAL( 1, a1.size() );
 575     CPPUNIT_ASSERT_EQUAL( 2, a2.size() );
 576
 577     a1.swap(a2);
 578     CPPUNIT_ASSERT_EQUAL( 2, a1.size() );
 579     CPPUNIT_ASSERT_EQUAL( 1, a2.size() );
 580 }
 581
 582 void ArraysTestCase::TestSTL()
 583 {
 584     wxArrayInt list1;
 585     wxArrayInt::iterator it, en;
 586     wxArrayInt::reverse_iterator rit, ren;
 587     int i;
 588     static const int COUNT = 5;
 589
 590     for ( i = 0; i < COUNT; ++i )
 591         list1.push_back(i);
 592
 593     CPPUNIT_ASSERT( list1.capacity() >= (size_t)COUNT );
 594     CPPUNIT_ASSERT_EQUAL( (size_t)COUNT, list1.size() );
 595
 596     for ( it = list1.begin(), en = list1.end(), i = 0;
 597           it != en; ++it, ++i )
 598     {
 599         CPPUNIT_ASSERT( *it == i );
 600     }
 601
 602     CPPUNIT_ASSERT_EQUAL( COUNT, i );
 603
 604     for ( rit = list1.rbegin(), ren = list1.rend(), i = COUNT;
 605           rit != ren; ++rit, --i )
 606     {
 607         CPPUNIT_ASSERT( *rit == i-1 );
 608     }
 609
 610     CPPUNIT_ASSERT_EQUAL( 0, i );
 611
 612     CPPUNIT_ASSERT( *list1.rbegin() == *(list1.end()-1) &&
 613                     *list1.begin() == *(list1.rend()-1) );
 614
 615     it = list1.begin()+1;
 616     rit = list1.rbegin()+1;
 617     CPPUNIT_ASSERT( *list1.begin() == *(it-1) &&
 618                     *list1.rbegin() == *(rit-1) );
 619
 620     CPPUNIT_ASSERT( ( list1.front() == 0 ) && ( list1.back() == COUNT - 1 ) );
 621
 622     list1.erase(list1.begin());
 623     list1.erase(list1.end()-1);
 624
 625     for ( it = list1.begin(), en = list1.end(), i = 1;
 626           it != en; ++it, ++i )
 627     {
 628         CPPUNIT_ASSERT( *it == i );
 629     }
 630
 631
 632     ItemPtrArray items;
 633     items.push_back(new Item(17));
 634     CPPUNIT_ASSERT_EQUAL( 17, (*(items.rbegin()))->n );
 635     CPPUNIT_ASSERT_EQUAL( 17, (**items.begin()).n );
 636 }