tests/strings/numformatter.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        tests/strings/numformat.cpp
   3 // Purpose:     wxNumberFormatter unit test
   4 // Author:      Vadim Zeitlin
   5 // Created:     2011-01-15
   6 // RCS-ID:      $Id$
   7 // Copyright:   (c) 2011 Vadim Zeitlin <vadim@wxwidgets.org>
   8 ///////////////////////////////////////////////////////////////////////////////
   9
  10 // ----------------------------------------------------------------------------
  11 // headers
  12 // ----------------------------------------------------------------------------
  13
  14 #include "testprec.h"
  15
  16 #ifdef __BORLANDC__
  17     #pragma hdrstop
  18 #endif
  19
  20 #include "wx/numformatter.h"
  21 #include "wx/intl.h"
  22
  23 // ----------------------------------------------------------------------------
  24 // test class
  25 // ----------------------------------------------------------------------------
  26
  27 class NumFormatterTestCase : public CppUnit::TestCase
  28 {
  29 public:
  30     NumFormatterTestCase() { m_locale = NULL; }
  31
  32     virtual void setUp()
  33     {
  34         // We need to use a locale with known decimal point and which uses the
  35         // thousands separator for the tests to make sense.
  36         m_locale = new wxLocale(wxLANGUAGE_ENGLISH_UK,
  37                                 wxLOCALE_DONT_LOAD_DEFAULT);
  38         if ( !m_locale->IsOk() )
  39             tearDown();
  40     }
  41
  42     virtual void tearDown()
  43     {
  44         delete m_locale;
  45         m_locale = NULL;
  46     }
  47
  48 private:
  49     CPPUNIT_TEST_SUITE( NumFormatterTestCase );
  50         CPPUNIT_TEST( LongToString );
  51 #ifdef wxHAS_LONG_LONG_T_DIFFERENT_FROM_LONG
  52         CPPUNIT_TEST( LongLongToString );
  53 #endif // wxHAS_LONG_LONG_T_DIFFERENT_FROM_LONG
  54         CPPUNIT_TEST( DoubleToString );
  55         CPPUNIT_TEST( NoTrailingZeroes );
  56         CPPUNIT_TEST( LongFromString );
  57 #ifdef wxHAS_LONG_LONG_T_DIFFERENT_FROM_LONG
  58         CPPUNIT_TEST( LongLongFromString );
  59 #endif // wxHAS_LONG_LONG_T_DIFFERENT_FROM_LONG
  60         CPPUNIT_TEST( DoubleFromString );
  61     CPPUNIT_TEST_SUITE_END();
  62
  63     void LongToString();
  64 #ifdef wxHAS_LONG_LONG_T_DIFFERENT_FROM_LONG
  65     void LongLongToString();
  66 #endif // wxHAS_LONG_LONG_T_DIFFERENT_FROM_LONG
  67     void DoubleToString();
  68     void NoTrailingZeroes();
  69     void LongFromString();
  70 #ifdef wxHAS_LONG_LONG_T_DIFFERENT_FROM_LONG
  71     void LongLongFromString();
  72 #endif // wxHAS_LONG_LONG_T_DIFFERENT_FROM_LONG
  73     void DoubleFromString();
  74
  75     wxLocale *m_locale;
  76
  77     wxDECLARE_NO_COPY_CLASS(NumFormatterTestCase);
  78 };
  79
  80 // register in the unnamed registry so that these tests are run by default
  81 CPPUNIT_TEST_SUITE_REGISTRATION( NumFormatterTestCase );
  82
  83 // also include in its own registry so that these tests can be run alone
  84 CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( NumFormatterTestCase, "NumFormatterTestCase" );
  85
  86 // ----------------------------------------------------------------------------
  87 // tests themselves
  88 // ----------------------------------------------------------------------------
  89
  90 void NumFormatterTestCase::LongToString()
  91 {
  92     if ( !m_locale )
  93         return;
  94
  95     CPPUNIT_ASSERT_EQUAL(          "1", wxNumberFormatter::ToString(         1L));
  96     CPPUNIT_ASSERT_EQUAL(         "-1", wxNumberFormatter::ToString(        -1L));
  97     CPPUNIT_ASSERT_EQUAL(         "12", wxNumberFormatter::ToString(        12L));
  98     CPPUNIT_ASSERT_EQUAL(        "-12", wxNumberFormatter::ToString(       -12L));
  99     CPPUNIT_ASSERT_EQUAL(        "123", wxNumberFormatter::ToString(       123L));
 100     CPPUNIT_ASSERT_EQUAL(       "-123", wxNumberFormatter::ToString(      -123L));
 101     CPPUNIT_ASSERT_EQUAL(      "1,234", wxNumberFormatter::ToString(      1234L));
 102     CPPUNIT_ASSERT_EQUAL(     "-1,234", wxNumberFormatter::ToString(     -1234L));
 103     CPPUNIT_ASSERT_EQUAL(     "12,345", wxNumberFormatter::ToString(     12345L));
 104     CPPUNIT_ASSERT_EQUAL(    "-12,345", wxNumberFormatter::ToString(    -12345L));
 105     CPPUNIT_ASSERT_EQUAL(    "123,456", wxNumberFormatter::ToString(    123456L));
 106     CPPUNIT_ASSERT_EQUAL(   "-123,456", wxNumberFormatter::ToString(   -123456L));
 107     CPPUNIT_ASSERT_EQUAL(  "1,234,567", wxNumberFormatter::ToString(   1234567L));
 108     CPPUNIT_ASSERT_EQUAL( "-1,234,567", wxNumberFormatter::ToString(  -1234567L));
 109     CPPUNIT_ASSERT_EQUAL( "12,345,678", wxNumberFormatter::ToString(  12345678L));
 110     CPPUNIT_ASSERT_EQUAL("-12,345,678", wxNumberFormatter::ToString( -12345678L));
 111     CPPUNIT_ASSERT_EQUAL("123,456,789", wxNumberFormatter::ToString( 123456789L));
 112 }
 113
 114 #ifdef wxHAS_LONG_LONG_T_DIFFERENT_FROM_LONG
 115
 116 void NumFormatterTestCase::LongLongToString()
 117 {
 118     if ( !m_locale )
 119         return;
 120
 121     CPPUNIT_ASSERT_EQUAL(          "1", wxNumberFormatter::ToString(wxLL(         1)));
 122     CPPUNIT_ASSERT_EQUAL(         "12", wxNumberFormatter::ToString(wxLL(        12)));
 123     CPPUNIT_ASSERT_EQUAL(        "123", wxNumberFormatter::ToString(wxLL(       123)));
 124     CPPUNIT_ASSERT_EQUAL(      "1,234", wxNumberFormatter::ToString(wxLL(      1234)));
 125     CPPUNIT_ASSERT_EQUAL(     "12,345", wxNumberFormatter::ToString(wxLL(     12345)));
 126     CPPUNIT_ASSERT_EQUAL(    "123,456", wxNumberFormatter::ToString(wxLL(    123456)));
 127     CPPUNIT_ASSERT_EQUAL(  "1,234,567", wxNumberFormatter::ToString(wxLL(   1234567)));
 128     CPPUNIT_ASSERT_EQUAL( "12,345,678", wxNumberFormatter::ToString(wxLL(  12345678)));
 129     CPPUNIT_ASSERT_EQUAL("123,456,789", wxNumberFormatter::ToString(wxLL( 123456789)));
 130 }
 131
 132 #endif // wxHAS_LONG_LONG_T_DIFFERENT_FROM_LONG
 133
 134 void NumFormatterTestCase::DoubleToString()
 135 {
 136     if ( !m_locale )
 137         return;
 138
 139     CPPUNIT_ASSERT_EQUAL("1.0", wxNumberFormatter::ToString(1., 1));
 140     CPPUNIT_ASSERT_EQUAL("0.123456", wxNumberFormatter::ToString(0.123456, 6));
 141     CPPUNIT_ASSERT_EQUAL("1.234567", wxNumberFormatter::ToString(1.234567, 6));
 142     CPPUNIT_ASSERT_EQUAL("12.34567", wxNumberFormatter::ToString(12.34567, 5));
 143     CPPUNIT_ASSERT_EQUAL("123.4567", wxNumberFormatter::ToString(123.4567, 4));
 144     CPPUNIT_ASSERT_EQUAL("1,234.56", wxNumberFormatter::ToString(1234.56, 2));
 145     CPPUNIT_ASSERT_EQUAL("12,345.6", wxNumberFormatter::ToString(12345.6, 1));
 146     CPPUNIT_ASSERT_EQUAL("12,345.6", wxNumberFormatter::ToString(12345.6, 1));
 147     CPPUNIT_ASSERT_EQUAL("123,456,789.0",
 148                          wxNumberFormatter::ToString(123456789., 1));
 149     CPPUNIT_ASSERT_EQUAL("123,456,789.012",
 150                          wxNumberFormatter::ToString(123456789.012, 3));
 151 }
 152
 153 void NumFormatterTestCase::NoTrailingZeroes()
 154 {
 155     WX_ASSERT_FAILS_WITH_ASSERT
 156     (
 157         wxNumberFormatter::ToString(123L, wxNumberFormatter::Style_NoTrailingZeroes)
 158     );
 159
 160     if ( !m_locale )
 161         return;
 162
 163     CPPUNIT_ASSERT_EQUAL
 164     (
 165         "123.000",
 166         wxNumberFormatter::ToString(123., 3)
 167     );
 168
 169     CPPUNIT_ASSERT_EQUAL
 170     (
 171         "123",
 172         wxNumberFormatter::ToString(123., 3, wxNumberFormatter::Style_NoTrailingZeroes)
 173     );
 174
 175     CPPUNIT_ASSERT_EQUAL
 176     (
 177         "123",
 178         wxNumberFormatter::ToString(123., 9, wxNumberFormatter::Style_NoTrailingZeroes)
 179     );
 180
 181     CPPUNIT_ASSERT_EQUAL
 182     (
 183         "123.456",
 184         wxNumberFormatter::ToString(123.456, 3, wxNumberFormatter::Style_NoTrailingZeroes)
 185     );
 186
 187     CPPUNIT_ASSERT_EQUAL
 188     (
 189         "123.456000000",
 190         wxNumberFormatter::ToString(123.456, 9)
 191     );
 192
 193     CPPUNIT_ASSERT_EQUAL
 194     (
 195         "123.456",
 196         wxNumberFormatter::ToString(123.456, 9, wxNumberFormatter::Style_NoTrailingZeroes)
 197     );
 198 }
 199
 200 void NumFormatterTestCase::LongFromString()
 201 {
 202     if ( !m_locale )
 203         return;
 204
 205     WX_ASSERT_FAILS_WITH_ASSERT
 206     (
 207         wxNumberFormatter::FromString("123", static_cast<long *>(0))
 208     );
 209
 210     long l;
 211     CPPUNIT_ASSERT( !wxNumberFormatter::FromString("", &l) );
 212     CPPUNIT_ASSERT( !wxNumberFormatter::FromString("foo", &l) );
 213     CPPUNIT_ASSERT( !wxNumberFormatter::FromString("1.234", &l) );
 214
 215     CPPUNIT_ASSERT( wxNumberFormatter::FromString("123", &l) );
 216     CPPUNIT_ASSERT_EQUAL( 123, l );
 217
 218     CPPUNIT_ASSERT( wxNumberFormatter::FromString("1234", &l) );
 219     CPPUNIT_ASSERT_EQUAL( 1234, l );
 220
 221     CPPUNIT_ASSERT( wxNumberFormatter::FromString("1,234", &l) );
 222     CPPUNIT_ASSERT_EQUAL( 1234, l );
 223
 224     CPPUNIT_ASSERT( wxNumberFormatter::FromString("12,345", &l) );
 225     CPPUNIT_ASSERT_EQUAL( 12345, l );
 226
 227     CPPUNIT_ASSERT( wxNumberFormatter::FromString("123,456", &l) );
 228     CPPUNIT_ASSERT_EQUAL( 123456, l );
 229
 230     CPPUNIT_ASSERT( wxNumberFormatter::FromString("1,234,567", &l) );
 231     CPPUNIT_ASSERT_EQUAL( 1234567, l );
 232 }
 233
 234 #ifdef wxHAS_LONG_LONG_T_DIFFERENT_FROM_LONG
 235
 236 void NumFormatterTestCase::LongLongFromString()
 237 {
 238     if ( !m_locale )
 239         return;
 240
 241     WX_ASSERT_FAILS_WITH_ASSERT
 242     (
 243         wxNumberFormatter::FromString("123", static_cast<wxLongLong_t *>(0))
 244     );
 245
 246     wxLongLong_t l;
 247     CPPUNIT_ASSERT( !wxNumberFormatter::FromString("", &l) );
 248     CPPUNIT_ASSERT( !wxNumberFormatter::FromString("foo", &l) );
 249     CPPUNIT_ASSERT( !wxNumberFormatter::FromString("1.234", &l) );
 250
 251     CPPUNIT_ASSERT( wxNumberFormatter::FromString("123", &l) );
 252     CPPUNIT_ASSERT_EQUAL( 123, l );
 253
 254     CPPUNIT_ASSERT( wxNumberFormatter::FromString("1234", &l) );
 255     CPPUNIT_ASSERT_EQUAL( 1234, l );
 256
 257     CPPUNIT_ASSERT( wxNumberFormatter::FromString("1,234", &l) );
 258     CPPUNIT_ASSERT_EQUAL( 1234, l );
 259
 260     CPPUNIT_ASSERT( wxNumberFormatter::FromString("12,345", &l) );
 261     CPPUNIT_ASSERT_EQUAL( 12345, l );
 262
 263     CPPUNIT_ASSERT( wxNumberFormatter::FromString("123,456", &l) );
 264     CPPUNIT_ASSERT_EQUAL( 123456, l );
 265
 266     CPPUNIT_ASSERT( wxNumberFormatter::FromString("1,234,567", &l) );
 267     CPPUNIT_ASSERT_EQUAL( 1234567, l );
 268 }
 269
 270 #endif // wxHAS_LONG_LONG_T_DIFFERENT_FROM_LONG
 271
 272 void NumFormatterTestCase::DoubleFromString()
 273 {
 274     if ( !m_locale )
 275         return;
 276
 277     WX_ASSERT_FAILS_WITH_ASSERT
 278     (
 279         wxNumberFormatter::FromString("123", static_cast<double *>(0))
 280     );
 281
 282     double d;
 283     CPPUNIT_ASSERT( !wxNumberFormatter::FromString("", &d) );
 284     CPPUNIT_ASSERT( !wxNumberFormatter::FromString("bar", &d) );
 285
 286     CPPUNIT_ASSERT( wxNumberFormatter::FromString("123", &d) );
 287     CPPUNIT_ASSERT_EQUAL( 123., d );
 288
 289     CPPUNIT_ASSERT( wxNumberFormatter::FromString("123.456789012", &d) );
 290     CPPUNIT_ASSERT_EQUAL( 123.456789012, d );
 291
 292     CPPUNIT_ASSERT( wxNumberFormatter::FromString("1,234.56789012", &d) );
 293     CPPUNIT_ASSERT_EQUAL( 1234.56789012, d );
 294
 295     CPPUNIT_ASSERT( wxNumberFormatter::FromString("12,345.6789012", &d) );
 296     CPPUNIT_ASSERT_EQUAL( 12345.6789012, d );
 297
 298     CPPUNIT_ASSERT( wxNumberFormatter::FromString("123,456.789012", &d) );
 299     CPPUNIT_ASSERT_EQUAL( 123456.789012, d );
 300
 301     CPPUNIT_ASSERT( wxNumberFormatter::FromString("1,234,567.89012", &d) );
 302     CPPUNIT_ASSERT_EQUAL( 1234567.89012, d );
 303
 304     CPPUNIT_ASSERT( wxNumberFormatter::FromString("12,345,678.9012", &d) );
 305     CPPUNIT_ASSERT_EQUAL( 12345678.9012, d );
 306
 307     CPPUNIT_ASSERT( wxNumberFormatter::FromString("123,456,789.012", &d) );
 308     CPPUNIT_ASSERT_EQUAL( 123456789.012, d );
 309
 310     CPPUNIT_ASSERT( wxNumberFormatter::FromString("123456789.012", &d) );
 311     CPPUNIT_ASSERT_EQUAL( 123456789.012, d );
 312 }