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