tests/strings/unichar.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        tests/strings/unichar.cpp
   3 // Purpose:     Test for wxUniChar class
   4 // Author:      Vaclav Slavik
   5 // Created:     2007-03-11
   6 // RCS-ID:      $Id$
   7 // Copyright:   (c) 2007 REA Elektronik GmbH
   8 // Licence:     wxWindows licence
   9 ///////////////////////////////////////////////////////////////////////////////
  10
  11 // ----------------------------------------------------------------------------
  12 // headers
  13 // ----------------------------------------------------------------------------
  14
  15 #include "testprec.h"
  16
  17 #ifdef __BORLANDC__
  18     #pragma hdrstop
  19 #endif
  20
  21 #ifndef WX_PRECOMP
  22     #include "wx/wx.h"
  23 #endif // WX_PRECOMP
  24
  25 #include "wx/string.h"
  26
  27 // ----------------------------------------------------------------------------
  28 // test class
  29 // ----------------------------------------------------------------------------
  30
  31 class UniCharTestCase : public CppUnit::TestCase
  32 {
  33 public:
  34     UniCharTestCase() {}
  35
  36 private:
  37     CPPUNIT_TEST_SUITE( UniCharTestCase );
  38         CPPUNIT_TEST( CharCompare );
  39         CPPUNIT_TEST( CharCompareIntl );
  40         CPPUNIT_TEST( StringCompare );
  41 #if wxUSE_UNICODE
  42         CPPUNIT_TEST( StringCompareIntl );
  43 #endif // wxUSE_UNICODE
  44     CPPUNIT_TEST_SUITE_END();
  45
  46     void CharCompare();
  47     void CharCompareIntl();
  48     void StringCompare();
  49     void StringCompareIntl();
  50
  51     DECLARE_NO_COPY_CLASS(UniCharTestCase)
  52 };
  53
  54 // register in the unnamed registry so that these tests are run by default
  55 CPPUNIT_TEST_SUITE_REGISTRATION( UniCharTestCase );
  56
  57 // also include in its own registry so that these tests can be run alone
  58 CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( UniCharTestCase, "UniCharTestCase" );
  59
  60 void UniCharTestCase::CharCompare()
  61 {
  62     wxUniChar a('a');
  63     wxUniChar b('b');
  64
  65     CPPUNIT_ASSERT( a == a );
  66     CPPUNIT_ASSERT( a == 'a' );
  67     CPPUNIT_ASSERT( a == wxT('a') );
  68     CPPUNIT_ASSERT( a == wxUniChar('a') );
  69     CPPUNIT_ASSERT( a == wxUniChar(wxT('a')) );
  70
  71     CPPUNIT_ASSERT( a == a );
  72     CPPUNIT_ASSERT( 'a' == a );
  73     CPPUNIT_ASSERT( wxT('a') == a );
  74     CPPUNIT_ASSERT( wxUniChar('a') == a );
  75     CPPUNIT_ASSERT( wxUniChar(wxT('a')) == a );
  76
  77     CPPUNIT_ASSERT( a != b );
  78     CPPUNIT_ASSERT( a != 'b' );
  79     CPPUNIT_ASSERT( a != wxT('b') );
  80     CPPUNIT_ASSERT( a != wxUniChar('b') );
  81     CPPUNIT_ASSERT( a != wxUniChar(wxT('b')) );
  82
  83     CPPUNIT_ASSERT( b != a );
  84     CPPUNIT_ASSERT( 'b' != a );
  85     CPPUNIT_ASSERT( wxT('b') != a );
  86     CPPUNIT_ASSERT( wxUniChar('b') != a );
  87     CPPUNIT_ASSERT( wxUniChar(wxT('b')) != a );
  88
  89     CPPUNIT_ASSERT( a < b );
  90     CPPUNIT_ASSERT( a < 'b' );
  91     CPPUNIT_ASSERT( a < wxT('b') );
  92     CPPUNIT_ASSERT( a < wxUniChar('b') );
  93     CPPUNIT_ASSERT( a < wxUniChar(wxT('b')) );
  94
  95     CPPUNIT_ASSERT( b > a );
  96     CPPUNIT_ASSERT( 'b' > a );
  97     CPPUNIT_ASSERT( wxT('b') > a );
  98     CPPUNIT_ASSERT( wxUniChar('b') > a );
  99     CPPUNIT_ASSERT( wxUniChar(wxT('b')) > a );
 100
 101     CPPUNIT_ASSERT( a <= b );
 102     CPPUNIT_ASSERT( a <= 'b' );
 103     CPPUNIT_ASSERT( a <= wxT('b') );
 104     CPPUNIT_ASSERT( a <= wxUniChar('b') );
 105     CPPUNIT_ASSERT( a <= wxUniChar(wxT('b')) );
 106
 107     CPPUNIT_ASSERT( b >= a );
 108     CPPUNIT_ASSERT( 'b' >= a );
 109     CPPUNIT_ASSERT( wxT('b') >= a );
 110     CPPUNIT_ASSERT( wxUniChar('b') >= a );
 111     CPPUNIT_ASSERT( wxUniChar(wxT('b')) >= a );
 112
 113     CPPUNIT_ASSERT( a <= a );
 114     CPPUNIT_ASSERT( a <= 'a' );
 115     CPPUNIT_ASSERT( a <= wxT('a') );
 116     CPPUNIT_ASSERT( a <= wxUniChar('a') );
 117     CPPUNIT_ASSERT( a <= wxUniChar(wxT('a')) );
 118
 119     CPPUNIT_ASSERT( a >= a );
 120     CPPUNIT_ASSERT( 'a' >= a );
 121     CPPUNIT_ASSERT( wxT('a') >= a );
 122     CPPUNIT_ASSERT( wxUniChar('a') >= a );
 123     CPPUNIT_ASSERT( wxUniChar(wxT('a')) >= a );
 124
 125     CPPUNIT_ASSERT( b > a );
 126     CPPUNIT_ASSERT( b > 'a' );
 127     CPPUNIT_ASSERT( b > wxT('a') );
 128     CPPUNIT_ASSERT( b > wxUniChar('a') );
 129     CPPUNIT_ASSERT( b > wxUniChar(wxT('a')) );
 130
 131     CPPUNIT_ASSERT( a < b );
 132     CPPUNIT_ASSERT( 'a' < b );
 133     CPPUNIT_ASSERT( wxT('a') < b );
 134     CPPUNIT_ASSERT( wxUniChar('a') < b );
 135     CPPUNIT_ASSERT( wxUniChar(wxT('a')) < b );
 136
 137     CPPUNIT_ASSERT( b >= a );
 138     CPPUNIT_ASSERT( b >= 'a' );
 139     CPPUNIT_ASSERT( b >= wxT('a') );
 140     CPPUNIT_ASSERT( b >= wxUniChar('a') );
 141     CPPUNIT_ASSERT( b >= wxUniChar(wxT('a')) );
 142
 143     CPPUNIT_ASSERT( a <= b );
 144     CPPUNIT_ASSERT( 'a' <= b );
 145     CPPUNIT_ASSERT( wxT('a') <= b );
 146     CPPUNIT_ASSERT( wxUniChar('a') <= b );
 147     CPPUNIT_ASSERT( wxUniChar(wxT('a')) <= b );
 148
 149     CPPUNIT_ASSERT( b >= b );
 150     CPPUNIT_ASSERT( b >= 'b' );
 151     CPPUNIT_ASSERT( b >= wxT('b') );
 152     CPPUNIT_ASSERT( b >= wxUniChar('b') );
 153     CPPUNIT_ASSERT( b >= wxUniChar(wxT('b')) );
 154
 155     CPPUNIT_ASSERT( b <= b );
 156     CPPUNIT_ASSERT( 'b' <= b );
 157     CPPUNIT_ASSERT( wxT('b') <= b );
 158     CPPUNIT_ASSERT( wxUniChar('b') <= b );
 159     CPPUNIT_ASSERT( wxUniChar(wxT('b')) <= b );
 160
 161     CPPUNIT_ASSERT( b - a == 1 );
 162     CPPUNIT_ASSERT( a - b == -1 );
 163 }
 164
 165
 166 #define CYRILLIC_SMALL_LETTER_YU  ((wchar_t)0x044E)
 167 #define ARABIC_LETTER_NOON        ((wchar_t)0x0646)
 168
 169 void UniCharTestCase::CharCompareIntl()
 170 {
 171     wxUniChar a(CYRILLIC_SMALL_LETTER_YU);
 172     wxUniChar b(ARABIC_LETTER_NOON);
 173
 174     CPPUNIT_ASSERT( a == a );
 175     CPPUNIT_ASSERT( a == CYRILLIC_SMALL_LETTER_YU );
 176     CPPUNIT_ASSERT( a == wxUniChar(CYRILLIC_SMALL_LETTER_YU) );
 177
 178     CPPUNIT_ASSERT( a != b );
 179     CPPUNIT_ASSERT( a != ARABIC_LETTER_NOON );
 180     CPPUNIT_ASSERT( a != wxUniChar(ARABIC_LETTER_NOON) );
 181
 182     CPPUNIT_ASSERT( a < b );
 183     CPPUNIT_ASSERT( a < ARABIC_LETTER_NOON );
 184     CPPUNIT_ASSERT( a < wxUniChar(ARABIC_LETTER_NOON) );
 185
 186     CPPUNIT_ASSERT( a <= b );
 187     CPPUNIT_ASSERT( a <= ARABIC_LETTER_NOON );
 188     CPPUNIT_ASSERT( a <= wxUniChar(ARABIC_LETTER_NOON) );
 189
 190     CPPUNIT_ASSERT( a <= a );
 191     CPPUNIT_ASSERT( a <= CYRILLIC_SMALL_LETTER_YU );
 192     CPPUNIT_ASSERT( a <= wxUniChar(CYRILLIC_SMALL_LETTER_YU) );
 193
 194     CPPUNIT_ASSERT( b > a );
 195     CPPUNIT_ASSERT( b > CYRILLIC_SMALL_LETTER_YU );
 196     CPPUNIT_ASSERT( b > wxUniChar(CYRILLIC_SMALL_LETTER_YU) );
 197
 198     CPPUNIT_ASSERT( b >= a );
 199     CPPUNIT_ASSERT( b >= CYRILLIC_SMALL_LETTER_YU );
 200     CPPUNIT_ASSERT( b >= wxUniChar(CYRILLIC_SMALL_LETTER_YU) );
 201
 202     CPPUNIT_ASSERT( b >= b );
 203     CPPUNIT_ASSERT( b >= ARABIC_LETTER_NOON );
 204     CPPUNIT_ASSERT( b >= wxUniChar(ARABIC_LETTER_NOON) );
 205
 206     CPPUNIT_ASSERT( b - a == 504 );
 207     CPPUNIT_ASSERT( a - b == -504 );
 208 }
 209
 210 void UniCharTestCase::StringCompare()
 211 {
 212     // test string comparison with chars
 213     wxString sa = "a";
 214     const wxString sb = "b";
 215     char c1 = 'a';
 216     wchar_t c2 = wxT('a');
 217     wxUniChar c3 = 'a';
 218
 219     CPPUNIT_ASSERT( sa == 'a');
 220     CPPUNIT_ASSERT( 'a' == sa);
 221     CPPUNIT_ASSERT( sb != 'a');
 222     CPPUNIT_ASSERT( 'a' != sb);
 223
 224     CPPUNIT_ASSERT( sa == c1);
 225     CPPUNIT_ASSERT( c1 == sa);
 226     CPPUNIT_ASSERT( sb != c1);
 227     CPPUNIT_ASSERT( c1 != sb);
 228
 229     CPPUNIT_ASSERT( sa == c2);
 230     CPPUNIT_ASSERT( c2 == sa);
 231     CPPUNIT_ASSERT( sb != c2);
 232     CPPUNIT_ASSERT( c2 != sb);
 233
 234     CPPUNIT_ASSERT( sa == c3);
 235     CPPUNIT_ASSERT( c3 == sa);
 236     CPPUNIT_ASSERT( sb != c3);
 237     CPPUNIT_ASSERT( c3 != sb);
 238
 239     // test wxUniCharRef:
 240     CPPUNIT_ASSERT( sa == sa[0]);
 241     CPPUNIT_ASSERT( sa[0] == sa);
 242     CPPUNIT_ASSERT( sb != sa[0]);
 243     CPPUNIT_ASSERT( sa[0] != sb);
 244
 245     // test const version of operator[] (returns wxUniChar, not wxUniCharRef):
 246     CPPUNIT_ASSERT( sb == sb[0]);
 247     CPPUNIT_ASSERT( sb[0] == sb);
 248     CPPUNIT_ASSERT( sa != sb[0]);
 249     CPPUNIT_ASSERT( sb[0] != sa);
 250 }
 251
 252 #if wxUSE_UNICODE
 253 void UniCharTestCase::StringCompareIntl()
 254 {
 255     // test string comparison with chars
 256     wxString sa = CYRILLIC_SMALL_LETTER_YU;
 257     const wxString sb = ARABIC_LETTER_NOON;
 258     wchar_t c2 = CYRILLIC_SMALL_LETTER_YU;
 259     wxUniChar c3 = CYRILLIC_SMALL_LETTER_YU;
 260
 261     CPPUNIT_ASSERT( sa == CYRILLIC_SMALL_LETTER_YU);
 262     CPPUNIT_ASSERT( CYRILLIC_SMALL_LETTER_YU == sa);
 263     CPPUNIT_ASSERT( sb != CYRILLIC_SMALL_LETTER_YU);
 264     CPPUNIT_ASSERT( CYRILLIC_SMALL_LETTER_YU != sb);
 265
 266     CPPUNIT_ASSERT( sa == c2);
 267     CPPUNIT_ASSERT( c2 == sa);
 268     CPPUNIT_ASSERT( sb != c2);
 269     CPPUNIT_ASSERT( c2 != sb);
 270
 271     CPPUNIT_ASSERT( sa == c3);
 272     CPPUNIT_ASSERT( c3 == sa);
 273     CPPUNIT_ASSERT( sb != c3);
 274     CPPUNIT_ASSERT( c3 != sb);
 275
 276     // test wxUniCharRef:
 277     CPPUNIT_ASSERT( sa == sa[0]);
 278     CPPUNIT_ASSERT( sa[0] == sa);
 279     CPPUNIT_ASSERT( sb != sa[0]);
 280     CPPUNIT_ASSERT( sa[0] != sb);
 281
 282     // test const version of operator[] (returns wxUniChar, not wxUniCharRef):
 283     CPPUNIT_ASSERT( sb == sb[0]);
 284     CPPUNIT_ASSERT( sb[0] == sb);
 285     CPPUNIT_ASSERT( sa != sb[0]);
 286     CPPUNIT_ASSERT( sb[0] != sa);
 287 }
 288 #endif // wxUSE_UNICODE