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         CPPUNIT_TEST( StringCompareIntl );
  42     CPPUNIT_TEST_SUITE_END();
  43
  44     void CharCompare();
  45     void CharCompareIntl();
  46     void StringCompare();
  47     void StringCompareIntl();
  48
  49     DECLARE_NO_COPY_CLASS(UniCharTestCase)
  50 };
  51
  52 // register in the unnamed registry so that these tests are run by default
  53 CPPUNIT_TEST_SUITE_REGISTRATION( UniCharTestCase );
  54
  55 // also include in it's own registry so that these tests can be run alone
  56 CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( UniCharTestCase, "UniCharTestCase" );
  57
  58 void UniCharTestCase::CharCompare()
  59 {
  60     wxUniChar a('a');
  61     wxUniChar b('b');
  62
  63     CPPUNIT_ASSERT( a == a );
  64     CPPUNIT_ASSERT( a == 'a' );
  65     CPPUNIT_ASSERT( a == wxT('a') );
  66     CPPUNIT_ASSERT( a == wxUniChar('a') );
  67     CPPUNIT_ASSERT( a == wxUniChar(wxT('a')) );
  68
  69     CPPUNIT_ASSERT( a != b );
  70     CPPUNIT_ASSERT( a != 'b' );
  71     CPPUNIT_ASSERT( a != wxT('b') );
  72     CPPUNIT_ASSERT( a != wxUniChar('b') );
  73     CPPUNIT_ASSERT( a != wxUniChar(wxT('b')) );
  74
  75     CPPUNIT_ASSERT( a < b );
  76     CPPUNIT_ASSERT( a < 'b' );
  77     CPPUNIT_ASSERT( a < wxT('b') );
  78     CPPUNIT_ASSERT( a < wxUniChar('b') );
  79     CPPUNIT_ASSERT( a < wxUniChar(wxT('b')) );
  80
  81     CPPUNIT_ASSERT( a <= b );
  82     CPPUNIT_ASSERT( a <= 'b' );
  83     CPPUNIT_ASSERT( a <= wxT('b') );
  84     CPPUNIT_ASSERT( a <= wxUniChar('b') );
  85     CPPUNIT_ASSERT( a <= wxUniChar(wxT('b')) );
  86
  87     CPPUNIT_ASSERT( a <= a );
  88     CPPUNIT_ASSERT( a <= 'a' );
  89     CPPUNIT_ASSERT( a <= wxT('a') );
  90     CPPUNIT_ASSERT( a <= wxUniChar('a') );
  91     CPPUNIT_ASSERT( a <= wxUniChar(wxT('a')) );
  92
  93     CPPUNIT_ASSERT( b > a );
  94     CPPUNIT_ASSERT( b > 'a' );
  95     CPPUNIT_ASSERT( b > wxT('a') );
  96     CPPUNIT_ASSERT( b > wxUniChar('a') );
  97     CPPUNIT_ASSERT( b > wxUniChar(wxT('a')) );
  98
  99     CPPUNIT_ASSERT( b >= a );
 100     CPPUNIT_ASSERT( b >= 'a' );
 101     CPPUNIT_ASSERT( b >= wxT('a') );
 102     CPPUNIT_ASSERT( b >= wxUniChar('a') );
 103     CPPUNIT_ASSERT( b >= wxUniChar(wxT('a')) );
 104
 105     CPPUNIT_ASSERT( b >= b );
 106     CPPUNIT_ASSERT( b >= 'b' );
 107     CPPUNIT_ASSERT( b >= wxT('b') );
 108     CPPUNIT_ASSERT( b >= wxUniChar('b') );
 109     CPPUNIT_ASSERT( b >= wxUniChar(wxT('b')) );
 110
 111     CPPUNIT_ASSERT( b - a == 1 );
 112     CPPUNIT_ASSERT( a - b == -1 );
 113 }
 114
 115
 116 #define CYRILLIC_SMALL_LETTER_YU  ((wchar_t)0x044E)
 117 #define ARABIC_LETTER_NOON        ((wchar_t)0x0646)
 118
 119 void UniCharTestCase::CharCompareIntl()
 120 {
 121     wxUniChar a(CYRILLIC_SMALL_LETTER_YU);
 122     wxUniChar b(ARABIC_LETTER_NOON);
 123
 124     CPPUNIT_ASSERT( a == a );
 125     CPPUNIT_ASSERT( a == CYRILLIC_SMALL_LETTER_YU );
 126     CPPUNIT_ASSERT( a == wxUniChar(CYRILLIC_SMALL_LETTER_YU) );
 127
 128     CPPUNIT_ASSERT( a != b );
 129     CPPUNIT_ASSERT( a != ARABIC_LETTER_NOON );
 130     CPPUNIT_ASSERT( a != wxUniChar(ARABIC_LETTER_NOON) );
 131
 132     CPPUNIT_ASSERT( a < b );
 133     CPPUNIT_ASSERT( a < ARABIC_LETTER_NOON );
 134     CPPUNIT_ASSERT( a < wxUniChar(ARABIC_LETTER_NOON) );
 135
 136     CPPUNIT_ASSERT( a <= b );
 137     CPPUNIT_ASSERT( a <= ARABIC_LETTER_NOON );
 138     CPPUNIT_ASSERT( a <= wxUniChar(ARABIC_LETTER_NOON) );
 139
 140     CPPUNIT_ASSERT( a <= a );
 141     CPPUNIT_ASSERT( a <= CYRILLIC_SMALL_LETTER_YU );
 142     CPPUNIT_ASSERT( a <= wxUniChar(CYRILLIC_SMALL_LETTER_YU) );
 143
 144     CPPUNIT_ASSERT( b > a );
 145     CPPUNIT_ASSERT( b > CYRILLIC_SMALL_LETTER_YU );
 146     CPPUNIT_ASSERT( b > wxUniChar(CYRILLIC_SMALL_LETTER_YU) );
 147
 148     CPPUNIT_ASSERT( b >= a );
 149     CPPUNIT_ASSERT( b >= CYRILLIC_SMALL_LETTER_YU );
 150     CPPUNIT_ASSERT( b >= wxUniChar(CYRILLIC_SMALL_LETTER_YU) );
 151
 152     CPPUNIT_ASSERT( b >= b );
 153     CPPUNIT_ASSERT( b >= ARABIC_LETTER_NOON );
 154     CPPUNIT_ASSERT( b >= wxUniChar(ARABIC_LETTER_NOON) );
 155
 156     CPPUNIT_ASSERT( b - a == 504 );
 157     CPPUNIT_ASSERT( a - b == -504 );
 158 }
 159
 160 void UniCharTestCase::StringCompare()
 161 {
 162     // test string comparison with chars
 163     wxString sa = "a";
 164     const wxString sb = "b";
 165     char c1 = 'a';
 166     wchar_t c2 = wxT('a');
 167     wxUniChar c3 = 'a';
 168
 169     CPPUNIT_ASSERT( sa == 'a');
 170     CPPUNIT_ASSERT( 'a' == sa);
 171     CPPUNIT_ASSERT( sb != 'a');
 172     CPPUNIT_ASSERT( 'a' != sb);
 173
 174     CPPUNIT_ASSERT( sa == c1);
 175     CPPUNIT_ASSERT( c1 == sa);
 176     CPPUNIT_ASSERT( sb != c1);
 177     CPPUNIT_ASSERT( c1 != sb);
 178
 179     CPPUNIT_ASSERT( sa == c2);
 180     CPPUNIT_ASSERT( c2 == sa);
 181     CPPUNIT_ASSERT( sb != c2);
 182     CPPUNIT_ASSERT( c2 != sb);
 183
 184     CPPUNIT_ASSERT( sa == c3);
 185     CPPUNIT_ASSERT( c3 == sa);
 186     CPPUNIT_ASSERT( sb != c3);
 187     CPPUNIT_ASSERT( c3 != sb);
 188
 189     // test wxUniCharRef:
 190     CPPUNIT_ASSERT( sa == sa[0]);
 191     CPPUNIT_ASSERT( sa[0] == sa);
 192     CPPUNIT_ASSERT( sb != sa[0]);
 193     CPPUNIT_ASSERT( sa[0] != sb);
 194
 195     // test const version of operator[] (returns wxUniChar, not wxUniCharRef):
 196     CPPUNIT_ASSERT( sb == sb[0]);
 197     CPPUNIT_ASSERT( sb[0] == sb);
 198     CPPUNIT_ASSERT( sa != sb[0]);
 199     CPPUNIT_ASSERT( sb[0] != sa);
 200 }
 201
 202 void UniCharTestCase::StringCompareIntl()
 203 {
 204     // test string comparison with chars
 205     wxString sa = CYRILLIC_SMALL_LETTER_YU;
 206     const wxString sb = ARABIC_LETTER_NOON;
 207     wchar_t c2 = CYRILLIC_SMALL_LETTER_YU;
 208     wxUniChar c3 = CYRILLIC_SMALL_LETTER_YU;
 209
 210     CPPUNIT_ASSERT( sa == CYRILLIC_SMALL_LETTER_YU);
 211     CPPUNIT_ASSERT( CYRILLIC_SMALL_LETTER_YU == sa);
 212     CPPUNIT_ASSERT( sb != CYRILLIC_SMALL_LETTER_YU);
 213     CPPUNIT_ASSERT( CYRILLIC_SMALL_LETTER_YU != sb);
 214
 215     CPPUNIT_ASSERT( sa == c2);
 216     CPPUNIT_ASSERT( c2 == sa);
 217     CPPUNIT_ASSERT( sb != c2);
 218     CPPUNIT_ASSERT( c2 != sb);
 219
 220     CPPUNIT_ASSERT( sa == c3);
 221     CPPUNIT_ASSERT( c3 == sa);
 222     CPPUNIT_ASSERT( sb != c3);
 223     CPPUNIT_ASSERT( c3 != sb);
 224
 225     // test wxUniCharRef:
 226     CPPUNIT_ASSERT( sa == sa[0]);
 227     CPPUNIT_ASSERT( sa[0] == sa);
 228     CPPUNIT_ASSERT( sb != sa[0]);
 229     CPPUNIT_ASSERT( sa[0] != sb);
 230
 231     // test const version of operator[] (returns wxUniChar, not wxUniCharRef):
 232     CPPUNIT_ASSERT( sb == sb[0]);
 233     CPPUNIT_ASSERT( sb[0] == sb);
 234     CPPUNIT_ASSERT( sa != sb[0]);
 235     CPPUNIT_ASSERT( sb[0] != sa);
 236 }