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 it's 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 != b );
  72     CPPUNIT_ASSERT( a != 'b' );
  73     CPPUNIT_ASSERT( a != wxT('b') );
  74     CPPUNIT_ASSERT( a != wxUniChar('b') );
  75     CPPUNIT_ASSERT( a != wxUniChar(wxT('b')) );
  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( a <= b );
  84     CPPUNIT_ASSERT( a <= 'b' );
  85     CPPUNIT_ASSERT( a <= wxT('b') );
  86     CPPUNIT_ASSERT( a <= wxUniChar('b') );
  87     CPPUNIT_ASSERT( a <= wxUniChar(wxT('b')) );
  88
  89     CPPUNIT_ASSERT( a <= a );
  90     CPPUNIT_ASSERT( a <= 'a' );
  91     CPPUNIT_ASSERT( a <= wxT('a') );
  92     CPPUNIT_ASSERT( a <= wxUniChar('a') );
  93     CPPUNIT_ASSERT( a <= wxUniChar(wxT('a')) );
  94
  95     CPPUNIT_ASSERT( b > a );
  96     CPPUNIT_ASSERT( b > 'a' );
  97     CPPUNIT_ASSERT( b > wxT('a') );
  98     CPPUNIT_ASSERT( b > wxUniChar('a') );
  99     CPPUNIT_ASSERT( b > wxUniChar(wxT('a')) );
 100
 101     CPPUNIT_ASSERT( b >= a );
 102     CPPUNIT_ASSERT( b >= 'a' );
 103     CPPUNIT_ASSERT( b >= wxT('a') );
 104     CPPUNIT_ASSERT( b >= wxUniChar('a') );
 105     CPPUNIT_ASSERT( b >= wxUniChar(wxT('a')) );
 106
 107     CPPUNIT_ASSERT( b >= b );
 108     CPPUNIT_ASSERT( b >= 'b' );
 109     CPPUNIT_ASSERT( b >= wxT('b') );
 110     CPPUNIT_ASSERT( b >= wxUniChar('b') );
 111     CPPUNIT_ASSERT( b >= wxUniChar(wxT('b')) );
 112
 113     CPPUNIT_ASSERT( b - a == 1 );
 114     CPPUNIT_ASSERT( a - b == -1 );
 115 }
 116
 117
 118 #define CYRILLIC_SMALL_LETTER_YU  ((wchar_t)0x044E)
 119 #define ARABIC_LETTER_NOON        ((wchar_t)0x0646)
 120
 121 void UniCharTestCase::CharCompareIntl()
 122 {
 123     wxUniChar a(CYRILLIC_SMALL_LETTER_YU);
 124     wxUniChar b(ARABIC_LETTER_NOON);
 125
 126     CPPUNIT_ASSERT( a == a );
 127     CPPUNIT_ASSERT( a == CYRILLIC_SMALL_LETTER_YU );
 128     CPPUNIT_ASSERT( a == wxUniChar(CYRILLIC_SMALL_LETTER_YU) );
 129
 130     CPPUNIT_ASSERT( a != b );
 131     CPPUNIT_ASSERT( a != ARABIC_LETTER_NOON );
 132     CPPUNIT_ASSERT( a != wxUniChar(ARABIC_LETTER_NOON) );
 133
 134     CPPUNIT_ASSERT( a < b );
 135     CPPUNIT_ASSERT( a < ARABIC_LETTER_NOON );
 136     CPPUNIT_ASSERT( a < wxUniChar(ARABIC_LETTER_NOON) );
 137
 138     CPPUNIT_ASSERT( a <= b );
 139     CPPUNIT_ASSERT( a <= ARABIC_LETTER_NOON );
 140     CPPUNIT_ASSERT( a <= wxUniChar(ARABIC_LETTER_NOON) );
 141
 142     CPPUNIT_ASSERT( a <= a );
 143     CPPUNIT_ASSERT( a <= CYRILLIC_SMALL_LETTER_YU );
 144     CPPUNIT_ASSERT( a <= wxUniChar(CYRILLIC_SMALL_LETTER_YU) );
 145
 146     CPPUNIT_ASSERT( b > a );
 147     CPPUNIT_ASSERT( b > CYRILLIC_SMALL_LETTER_YU );
 148     CPPUNIT_ASSERT( b > wxUniChar(CYRILLIC_SMALL_LETTER_YU) );
 149
 150     CPPUNIT_ASSERT( b >= a );
 151     CPPUNIT_ASSERT( b >= CYRILLIC_SMALL_LETTER_YU );
 152     CPPUNIT_ASSERT( b >= wxUniChar(CYRILLIC_SMALL_LETTER_YU) );
 153
 154     CPPUNIT_ASSERT( b >= b );
 155     CPPUNIT_ASSERT( b >= ARABIC_LETTER_NOON );
 156     CPPUNIT_ASSERT( b >= wxUniChar(ARABIC_LETTER_NOON) );
 157
 158     CPPUNIT_ASSERT( b - a == 504 );
 159     CPPUNIT_ASSERT( a - b == -504 );
 160 }
 161
 162 void UniCharTestCase::StringCompare()
 163 {
 164     // test string comparison with chars
 165     wxString sa = "a";
 166     const wxString sb = "b";
 167     char c1 = 'a';
 168     wchar_t c2 = wxT('a');
 169     wxUniChar c3 = 'a';
 170
 171     CPPUNIT_ASSERT( sa == 'a');
 172     CPPUNIT_ASSERT( 'a' == sa);
 173     CPPUNIT_ASSERT( sb != 'a');
 174     CPPUNIT_ASSERT( 'a' != sb);
 175
 176     CPPUNIT_ASSERT( sa == c1);
 177     CPPUNIT_ASSERT( c1 == sa);
 178     CPPUNIT_ASSERT( sb != c1);
 179     CPPUNIT_ASSERT( c1 != sb);
 180
 181     CPPUNIT_ASSERT( sa == c2);
 182     CPPUNIT_ASSERT( c2 == sa);
 183     CPPUNIT_ASSERT( sb != c2);
 184     CPPUNIT_ASSERT( c2 != sb);
 185
 186     CPPUNIT_ASSERT( sa == c3);
 187     CPPUNIT_ASSERT( c3 == sa);
 188     CPPUNIT_ASSERT( sb != c3);
 189     CPPUNIT_ASSERT( c3 != sb);
 190
 191     // test wxUniCharRef:
 192     CPPUNIT_ASSERT( sa == sa[0]);
 193     CPPUNIT_ASSERT( sa[0] == sa);
 194     CPPUNIT_ASSERT( sb != sa[0]);
 195     CPPUNIT_ASSERT( sa[0] != sb);
 196
 197     // test const version of operator[] (returns wxUniChar, not wxUniCharRef):
 198     CPPUNIT_ASSERT( sb == sb[0]);
 199     CPPUNIT_ASSERT( sb[0] == sb);
 200     CPPUNIT_ASSERT( sa != sb[0]);
 201     CPPUNIT_ASSERT( sb[0] != sa);
 202 }
 203
 204 #if wxUSE_UNICODE
 205 void UniCharTestCase::StringCompareIntl()
 206 {
 207     // test string comparison with chars
 208     wxString sa = CYRILLIC_SMALL_LETTER_YU;
 209     const wxString sb = ARABIC_LETTER_NOON;
 210     wchar_t c2 = CYRILLIC_SMALL_LETTER_YU;
 211     wxUniChar c3 = CYRILLIC_SMALL_LETTER_YU;
 212
 213     CPPUNIT_ASSERT( sa == CYRILLIC_SMALL_LETTER_YU);
 214     CPPUNIT_ASSERT( CYRILLIC_SMALL_LETTER_YU == sa);
 215     CPPUNIT_ASSERT( sb != CYRILLIC_SMALL_LETTER_YU);
 216     CPPUNIT_ASSERT( CYRILLIC_SMALL_LETTER_YU != sb);
 217
 218     CPPUNIT_ASSERT( sa == c2);
 219     CPPUNIT_ASSERT( c2 == sa);
 220     CPPUNIT_ASSERT( sb != c2);
 221     CPPUNIT_ASSERT( c2 != sb);
 222
 223     CPPUNIT_ASSERT( sa == c3);
 224     CPPUNIT_ASSERT( c3 == sa);
 225     CPPUNIT_ASSERT( sb != c3);
 226     CPPUNIT_ASSERT( c3 != sb);
 227
 228     // test wxUniCharRef:
 229     CPPUNIT_ASSERT( sa == sa[0]);
 230     CPPUNIT_ASSERT( sa[0] == sa);
 231     CPPUNIT_ASSERT( sb != sa[0]);
 232     CPPUNIT_ASSERT( sa[0] != sb);
 233
 234     // test const version of operator[] (returns wxUniChar, not wxUniCharRef):
 235     CPPUNIT_ASSERT( sb == sb[0]);
 236     CPPUNIT_ASSERT( sb[0] == sb);
 237     CPPUNIT_ASSERT( sa != sb[0]);
 238     CPPUNIT_ASSERT( sb[0] != sa);
 239 }
 240 #endif // wxUSE_UNICODE