git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@27997 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
		
			
				
	
	
		
			670 lines
		
	
	
		
			22 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			670 lines
		
	
	
		
			22 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| ///////////////////////////////////////////////////////////////////////////////
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| // Name:        tests/datetime/datetime.cpp
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| // Purpose:     wxDateTime unit test
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| // Author:      Vadim Zeitlin
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| // Created:     2004-06-23 (extracted from samples/console/console.cpp)
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| // RCS-ID:      $Id$
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| // Copyright:   (c) 2004 Vadim Zeitlin <vadim@wxwindows.org>
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| ///////////////////////////////////////////////////////////////////////////////
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| 
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| // ----------------------------------------------------------------------------
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| // headers
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| // ----------------------------------------------------------------------------
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| 
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| #include "wx/wxprec.h"
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| 
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| #ifdef __BORLANDC__
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|     #pragma hdrstop
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| #endif
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| 
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| #ifndef WX_PRECOMP
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| #endif // WX_PRECOMP
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| 
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| #include "wx/datetime.h"
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| 
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| #include "wx/cppunit.h"
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| 
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| // ----------------------------------------------------------------------------
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| // broken down date representation used for testing
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| // ----------------------------------------------------------------------------
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| 
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| struct Date
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| {
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|     wxDateTime::wxDateTime_t day;
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|     wxDateTime::Month month;
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|     int year;
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|     wxDateTime::wxDateTime_t hour, min, sec;
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|     double jdn;
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|     wxDateTime::WeekDay wday;
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|     time_t gmticks, ticks;
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| 
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|     void Init(const wxDateTime::Tm& tm)
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|     {
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|         day = tm.mday;
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|         month = tm.mon;
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|         year = tm.year;
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|         hour = tm.hour;
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|         min = tm.min;
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|         sec = tm.sec;
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|         jdn = 0.0;
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|         gmticks = ticks = -1;
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|     }
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| 
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|     wxDateTime DT() const
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|         { return wxDateTime(day, month, year, hour, min, sec); }
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| 
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|     bool SameDay(const wxDateTime::Tm& tm) const
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|     {
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|         return day == tm.mday && month == tm.mon && year == tm.year;
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|     }
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| 
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|     wxString Format() const
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|     {
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|         wxString s;
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|         s.Printf(_T("%02d:%02d:%02d %10s %02d, %4d%s"),
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|                  hour, min, sec,
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|                  wxDateTime::GetMonthName(month).c_str(),
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|                  day,
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|                  abs(wxDateTime::ConvertYearToBC(year)),
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|                  year > 0 ? _T("AD") : _T("BC"));
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|         return s;
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|     }
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| 
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|     wxString FormatDate() const
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|     {
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|         wxString s;
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|         s.Printf(_T("%02d-%s-%4d%s"),
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|                  day,
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|                  wxDateTime::GetMonthName(month, wxDateTime::Name_Abbr).c_str(),
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|                  abs(wxDateTime::ConvertYearToBC(year)),
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|                  year > 0 ? _T("AD") : _T("BC"));
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|         return s;
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|     }
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| };
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| 
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| // ----------------------------------------------------------------------------
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| // test data
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| // ----------------------------------------------------------------------------
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| 
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| static const Date testDates[] =
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| {
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|     {  1, wxDateTime::Jan,  1970, 00, 00, 00, 2440587.5, wxDateTime::Thu,         0,     -3600 },
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|     {  7, wxDateTime::Feb,  2036, 00, 00, 00, 2464730.5, wxDateTime::Thu,        -1,        -1 },
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|     {  8, wxDateTime::Feb,  2036, 00, 00, 00, 2464731.5, wxDateTime::Fri,        -1,        -1 },
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|     {  1, wxDateTime::Jan,  2037, 00, 00, 00, 2465059.5, wxDateTime::Thu,        -1,        -1 },
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|     {  1, wxDateTime::Jan,  2038, 00, 00, 00, 2465424.5, wxDateTime::Fri,        -1,        -1 },
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|     { 21, wxDateTime::Jan,  2222, 00, 00, 00, 2532648.5, wxDateTime::Mon,        -1,        -1 },
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|     { 29, wxDateTime::May,  1976, 12, 00, 00, 2442928.0, wxDateTime::Sat, 202219200, 202212000 },
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|     { 29, wxDateTime::Feb,  1976, 00, 00, 00, 2442837.5, wxDateTime::Sun, 194400000, 194396400 },
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|     {  1, wxDateTime::Jan,  1900, 12, 00, 00, 2415021.0, wxDateTime::Mon,        -1,        -1 },
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|     {  1, wxDateTime::Jan,  1900, 00, 00, 00, 2415020.5, wxDateTime::Mon,        -1,        -1 },
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|     { 15, wxDateTime::Oct,  1582, 00, 00, 00, 2299160.5, wxDateTime::Fri,        -1,        -1 },
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|     {  4, wxDateTime::Oct,  1582, 00, 00, 00, 2299149.5, wxDateTime::Mon,        -1,        -1 },
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|     {  1, wxDateTime::Mar,     1, 00, 00, 00, 1721484.5, wxDateTime::Thu,        -1,        -1 },
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|     {  1, wxDateTime::Jan,     1, 00, 00, 00, 1721425.5, wxDateTime::Mon,        -1,        -1 },
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|     { 31, wxDateTime::Dec,     0, 00, 00, 00, 1721424.5, wxDateTime::Sun,        -1,        -1 },
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|     {  1, wxDateTime::Jan,     0, 00, 00, 00, 1721059.5, wxDateTime::Sat,        -1,        -1 },
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|     { 12, wxDateTime::Aug, -1234, 00, 00, 00, 1270573.5, wxDateTime::Fri,        -1,        -1 },
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|     { 12, wxDateTime::Aug, -4000, 00, 00, 00,  260313.5, wxDateTime::Sat,        -1,        -1 },
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|     { 24, wxDateTime::Nov, -4713, 00, 00, 00,      -0.5, wxDateTime::Mon,        -1,        -1 },
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| };
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| 
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| 
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| // ----------------------------------------------------------------------------
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| // test class
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| // ----------------------------------------------------------------------------
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| 
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| class DateTimeTestCase : public CppUnit::TestCase
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| {
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| public:
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|     DateTimeTestCase() { }
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| 
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| private:
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|     CPPUNIT_TEST_SUITE( DateTimeTestCase );
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|         CPPUNIT_TEST( TestLeapYears );
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|         CPPUNIT_TEST( TestTimeSet );
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|         CPPUNIT_TEST( TestTimeJDN );
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|         CPPUNIT_TEST( TestTimeWNumber );
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|         CPPUNIT_TEST( TestTimeWDays );
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|         CPPUNIT_TEST( TestTimeDST );
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|         CPPUNIT_TEST( TestTimeFormat );
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|         CPPUNIT_TEST( TestTimeTicks );
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|         CPPUNIT_TEST( TestTimeParse );
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|         CPPUNIT_TEST( TestTimeArithmetics );
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|     CPPUNIT_TEST_SUITE_END();
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| 
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|     void TestLeapYears();
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|     void TestTimeSet();
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|     void TestTimeJDN();
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|     void TestTimeWNumber();
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|     void TestTimeWDays();
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|     void TestTimeDST();
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|     void TestTimeFormat();
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|     void TestTimeTicks();
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|     void TestTimeParse();
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|     void TestTimeArithmetics();
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| 
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|     DECLARE_NO_COPY_CLASS(DateTimeTestCase)
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| };
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| 
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| // register in the unnamed registry so that these tests are run by default
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| CPPUNIT_TEST_SUITE_REGISTRATION( DateTimeTestCase );
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| 
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| // also include in it's own registry so that these tests can be run alone
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| CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( DateTimeTestCase, "DateTimeTestCase" );
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| 
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| // ============================================================================
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| // implementation
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| // ============================================================================
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| 
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| // test leap years detection
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| void DateTimeTestCase::TestLeapYears()
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| {
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|     static const struct LeapYearTestData
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|     {
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|         int year;
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|         bool isLeap;
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|     } years[] =
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|     {
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|         { 1900, false },
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|         { 1990, false },
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|         { 1976, true },
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|         { 2000, true },
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|         { 2030, false },
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|         { 1984, true },
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|         { 2100, false },
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|         { 2400, true },
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|     };
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| 
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|     for ( size_t n = 0; n < WXSIZEOF(years); n++ )
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|     {
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|         const LeapYearTestData& y = years[n];
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| 
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|         CPPUNIT_ASSERT( wxDateTime::IsLeapYear(y.year) == y.isLeap );
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|     }
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| }
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| 
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| // test constructing wxDateTime objects
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| void DateTimeTestCase::TestTimeSet()
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| {
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|     for ( size_t n = 0; n < WXSIZEOF(testDates); n++ )
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|     {
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|         const Date& d1 = testDates[n];
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|         wxDateTime dt = d1.DT();
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| 
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|         Date d2;
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|         d2.Init(dt.GetTm());
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| 
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|         wxString s1 = d1.Format(),
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|                  s2 = d2.Format();
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| 
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|         CPPUNIT_ASSERT( s1 == s2 );
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|     }
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| }
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| 
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| // test conversions to JDN &c
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| void DateTimeTestCase::TestTimeJDN()
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| {
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|     for ( size_t n = 0; n < WXSIZEOF(testDates); n++ )
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|     {
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|         const Date& d = testDates[n];
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|         wxDateTime dt(d.day, d.month, d.year, d.hour, d.min, d.sec);
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|         double jdn = dt.GetJulianDayNumber();
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| 
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|         CPPUNIT_ASSERT( jdn == d.jdn );
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| 
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|         dt.Set(jdn);
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|         CPPUNIT_ASSERT( dt.GetJulianDayNumber() == jdn );
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|     }
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| }
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| 
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| // test week days computation
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| void DateTimeTestCase::TestTimeWDays()
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| {
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|     // test GetWeekDay()
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|     size_t n;
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|     for ( n = 0; n < WXSIZEOF(testDates); n++ )
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|     {
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|         const Date& d = testDates[n];
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|         wxDateTime dt(d.day, d.month, d.year, d.hour, d.min, d.sec);
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| 
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|         wxDateTime::WeekDay wday = dt.GetWeekDay();
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|         CPPUNIT_ASSERT( wday == d.wday );
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|     }
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| 
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|     // test SetToWeekDay()
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|     struct WeekDateTestData
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|     {
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|         Date date;                  // the real date (precomputed)
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|         int nWeek;                  // its week index in the month
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|         wxDateTime::WeekDay wday;   // the weekday
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|         wxDateTime::Month month;    // the month
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|         int year;                   // and the year
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| 
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|         wxString Format() const
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|         {
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|             wxString s, which;
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|             switch ( nWeek < -1 ? -nWeek : nWeek )
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|             {
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|                 case 1: which = _T("first"); break;
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|                 case 2: which = _T("second"); break;
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|                 case 3: which = _T("third"); break;
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|                 case 4: which = _T("fourth"); break;
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|                 case 5: which = _T("fifth"); break;
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| 
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|                 case -1: which = _T("last"); break;
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|             }
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| 
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|             if ( nWeek < -1 )
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|             {
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|                 which += _T(" from end");
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|             }
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| 
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|             s.Printf(_T("The %s %s of %s in %d"),
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|                      which.c_str(),
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|                      wxDateTime::GetWeekDayName(wday).c_str(),
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|                      wxDateTime::GetMonthName(month).c_str(),
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|                      year);
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| 
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|             return s;
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|         }
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|     };
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| 
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|     // the array data was generated by the following python program
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|     /*
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| from DateTime import *
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| from whrandom import *
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| from string import *
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| 
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| monthNames = [ 'Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec' ]
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| wdayNames = [ 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat', 'Sun' ]
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| 
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| week = DateTimeDelta(7)
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| 
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| for n in range(20):
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|     year = randint(1900, 2100)
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|     month = randint(1, 12)
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|     day = randint(1, 28)
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|     dt = DateTime(year, month, day)
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|     wday = dt.day_of_week
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| 
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|     countFromEnd = choice([-1, 1])
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|     weekNum = 0;
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| 
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|     while dt.month is month:
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|         dt = dt - countFromEnd * week
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|         weekNum = weekNum + countFromEnd
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| 
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|     data = { 'day': rjust(`day`, 2), 'month': monthNames[month - 1], 'year': year, 'weekNum': rjust(`weekNum`, 2), 'wday': wdayNames[wday] }
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| 
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|     print "{ { %(day)s, wxDateTime::%(month)s, %(year)d }, %(weekNum)d, "\
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|           "wxDateTime::%(wday)s, wxDateTime::%(month)s, %(year)d }," % data
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|     */
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| 
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|     static const WeekDateTestData weekDatesTestData[] =
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|     {
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|         { { 20, wxDateTime::Mar, 2045 },  3, wxDateTime::Mon, wxDateTime::Mar, 2045 },
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|         { {  5, wxDateTime::Jun, 1985 }, -4, wxDateTime::Wed, wxDateTime::Jun, 1985 },
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|         { { 12, wxDateTime::Nov, 1961 }, -3, wxDateTime::Sun, wxDateTime::Nov, 1961 },
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|         { { 27, wxDateTime::Feb, 2093 }, -1, wxDateTime::Fri, wxDateTime::Feb, 2093 },
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|         { {  4, wxDateTime::Jul, 2070 }, -4, wxDateTime::Fri, wxDateTime::Jul, 2070 },
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|         { {  2, wxDateTime::Apr, 1906 }, -5, wxDateTime::Mon, wxDateTime::Apr, 1906 },
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|         { { 19, wxDateTime::Jul, 2023 }, -2, wxDateTime::Wed, wxDateTime::Jul, 2023 },
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|         { {  5, wxDateTime::May, 1958 }, -4, wxDateTime::Mon, wxDateTime::May, 1958 },
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|         { { 11, wxDateTime::Aug, 1900 },  2, wxDateTime::Sat, wxDateTime::Aug, 1900 },
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|         { { 14, wxDateTime::Feb, 1945 },  2, wxDateTime::Wed, wxDateTime::Feb, 1945 },
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|         { { 25, wxDateTime::Jul, 1967 }, -1, wxDateTime::Tue, wxDateTime::Jul, 1967 },
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|         { {  9, wxDateTime::May, 1916 }, -4, wxDateTime::Tue, wxDateTime::May, 1916 },
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|         { { 20, wxDateTime::Jun, 1927 },  3, wxDateTime::Mon, wxDateTime::Jun, 1927 },
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|         { {  2, wxDateTime::Aug, 2000 },  1, wxDateTime::Wed, wxDateTime::Aug, 2000 },
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|         { { 20, wxDateTime::Apr, 2044 },  3, wxDateTime::Wed, wxDateTime::Apr, 2044 },
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|         { { 20, wxDateTime::Feb, 1932 }, -2, wxDateTime::Sat, wxDateTime::Feb, 1932 },
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|         { { 25, wxDateTime::Jul, 2069 },  4, wxDateTime::Thu, wxDateTime::Jul, 2069 },
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|         { {  3, wxDateTime::Apr, 1925 },  1, wxDateTime::Fri, wxDateTime::Apr, 1925 },
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|         { { 21, wxDateTime::Mar, 2093 },  3, wxDateTime::Sat, wxDateTime::Mar, 2093 },
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|         { {  3, wxDateTime::Dec, 2074 }, -5, wxDateTime::Mon, wxDateTime::Dec, 2074 },
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|     };
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| 
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|     wxDateTime dt;
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|     for ( n = 0; n < WXSIZEOF(weekDatesTestData); n++ )
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|     {
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|         const WeekDateTestData& wd = weekDatesTestData[n];
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| 
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|         dt.SetToWeekDay(wd.wday, wd.nWeek, wd.month, wd.year);
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| 
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|         const Date& d = wd.date;
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|         CPPUNIT_ASSERT( d.SameDay(dt.GetTm()) );
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|     }
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| }
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| 
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| // test the computation of (ISO) week numbers
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| void DateTimeTestCase::TestTimeWNumber()
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| {
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|     struct WeekNumberTestData
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|     {
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|         Date date;                          // the date
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|         wxDateTime::wxDateTime_t week;      // the week number in the year
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|         wxDateTime::wxDateTime_t wmon;      // the week number in the month
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|         wxDateTime::wxDateTime_t wmon2;     // same but week starts with Sun
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|         wxDateTime::wxDateTime_t dnum;      // day number in the year
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|     };
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| 
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|     // data generated with the following python script:
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|     /*
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| from DateTime import *
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| from whrandom import *
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| from string import *
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| 
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| monthNames = [ 'Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec' ]
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| wdayNames = [ 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat', 'Sun' ]
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| 
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| def GetMonthWeek(dt):
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|     weekNumMonth = dt.iso_week[1] - DateTime(dt.year, dt.month, 1).iso_week[1] + 1
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|     if weekNumMonth < 0:
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|         weekNumMonth = weekNumMonth + 53
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|     return weekNumMonth
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| 
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| def GetLastSundayBefore(dt):
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|     if dt.iso_week[2] == 7:
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|         return dt
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|     else:
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|         return dt - DateTimeDelta(dt.iso_week[2])
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| 
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| for n in range(20):
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|     year = randint(1900, 2100)
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|     month = randint(1, 12)
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|     day = randint(1, 28)
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|     dt = DateTime(year, month, day)
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|     dayNum = dt.day_of_year
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|     weekNum = dt.iso_week[1]
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|     weekNumMonth = GetMonthWeek(dt)
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| 
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|     weekNumMonth2 = 0
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|     dtSunday = GetLastSundayBefore(dt)
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| 
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|     while dtSunday >= GetLastSundayBefore(DateTime(dt.year, dt.month, 1)):
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|         weekNumMonth2 = weekNumMonth2 + 1
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|         dtSunday = dtSunday - DateTimeDelta(7)
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| 
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|     data = { 'day': rjust(`day`, 2), \
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|              'month': monthNames[month - 1], \
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|              'year': year, \
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|              'weekNum': rjust(`weekNum`, 2), \
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|              'weekNumMonth': weekNumMonth, \
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|              'weekNumMonth2': weekNumMonth2, \
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|              'dayNum': rjust(`dayNum`, 3) }
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| 
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|     print "        { { %(day)s, "\
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|           "wxDateTime::%(month)s, "\
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|           "%(year)d }, "\
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|           "%(weekNum)s, "\
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|           "%(weekNumMonth)s, "\
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|           "%(weekNumMonth2)s, "\
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|           "%(dayNum)s }," % data
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| 
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|     */
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|     static const WeekNumberTestData weekNumberTestDates[] =
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|     {
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|         { { 27, wxDateTime::Dec, 1966 }, 52, 5, 5, 361 },
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|         { { 22, wxDateTime::Jul, 1926 }, 29, 4, 4, 203 },
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|         { { 22, wxDateTime::Oct, 2076 }, 43, 4, 4, 296 },
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|         { {  1, wxDateTime::Jul, 1967 }, 26, 1, 1, 182 },
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|         { {  8, wxDateTime::Nov, 2004 }, 46, 2, 2, 313 },
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|         { { 21, wxDateTime::Mar, 1920 }, 12, 3, 4,  81 },
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|         { {  7, wxDateTime::Jan, 1965 },  1, 2, 2,   7 },
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|         { { 19, wxDateTime::Oct, 1999 }, 42, 4, 4, 292 },
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|         { { 13, wxDateTime::Aug, 1955 }, 32, 2, 2, 225 },
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|         { { 18, wxDateTime::Jul, 2087 }, 29, 3, 3, 199 },
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|         { {  2, wxDateTime::Sep, 2028 }, 35, 1, 1, 246 },
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|         { { 28, wxDateTime::Jul, 1945 }, 30, 5, 4, 209 },
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|         { { 15, wxDateTime::Jun, 1901 }, 24, 3, 3, 166 },
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|         { { 10, wxDateTime::Oct, 1939 }, 41, 3, 2, 283 },
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|         { {  3, wxDateTime::Dec, 1965 }, 48, 1, 1, 337 },
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|         { { 23, wxDateTime::Feb, 1940 },  8, 4, 4,  54 },
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|         { {  2, wxDateTime::Jan, 1987 },  1, 1, 1,   2 },
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|         { { 11, wxDateTime::Aug, 2079 }, 32, 2, 2, 223 },
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|         { {  2, wxDateTime::Feb, 2063 },  5, 1, 1,  33 },
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|         { { 16, wxDateTime::Oct, 1942 }, 42, 3, 3, 289 },
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|     };
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| 
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|     for ( size_t n = 0; n < WXSIZEOF(weekNumberTestDates); n++ )
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|     {
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|         const WeekNumberTestData& wn = weekNumberTestDates[n];
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|         const Date& d = wn.date;
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| 
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|         wxDateTime dt = d.DT();
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| 
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|         wxDateTime::wxDateTime_t
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|             week = dt.GetWeekOfYear(wxDateTime::Monday_First),
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|             wmon = dt.GetWeekOfMonth(wxDateTime::Monday_First),
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|             wmon2 = dt.GetWeekOfMonth(wxDateTime::Sunday_First),
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|             dnum = dt.GetDayOfYear();
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| 
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|         CPPUNIT_ASSERT( dnum == wn.dnum );
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|         CPPUNIT_ASSERT( wmon == wn.wmon );
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|         CPPUNIT_ASSERT( wmon2 == wn.wmon2 );
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|         CPPUNIT_ASSERT( week == wn.week );
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| 
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|         wxDateTime dt2(1, wxDateTime::Jan, d.year);
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|         dt2.SetToTheWeek(wn.week, dt.GetWeekDay());
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|         CPPUNIT_ASSERT( dt2 == dt );
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|     }
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| }
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| 
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| // test DST applicability
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| void DateTimeTestCase::TestTimeDST()
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| {
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|     // taken from http://www.energy.ca.gov/daylightsaving.html
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|     static const Date datesDST[2][2004 - 1900 + 1] =
 | |
|     {
 | |
|         {
 | |
|             { 1, wxDateTime::Apr, 1990 },
 | |
|             { 7, wxDateTime::Apr, 1991 },
 | |
|             { 5, wxDateTime::Apr, 1992 },
 | |
|             { 4, wxDateTime::Apr, 1993 },
 | |
|             { 3, wxDateTime::Apr, 1994 },
 | |
|             { 2, wxDateTime::Apr, 1995 },
 | |
|             { 7, wxDateTime::Apr, 1996 },
 | |
|             { 6, wxDateTime::Apr, 1997 },
 | |
|             { 5, wxDateTime::Apr, 1998 },
 | |
|             { 4, wxDateTime::Apr, 1999 },
 | |
|             { 2, wxDateTime::Apr, 2000 },
 | |
|             { 1, wxDateTime::Apr, 2001 },
 | |
|             { 7, wxDateTime::Apr, 2002 },
 | |
|             { 6, wxDateTime::Apr, 2003 },
 | |
|             { 4, wxDateTime::Apr, 2004 },
 | |
|         },
 | |
|         {
 | |
|             { 28, wxDateTime::Oct, 1990 },
 | |
|             { 27, wxDateTime::Oct, 1991 },
 | |
|             { 25, wxDateTime::Oct, 1992 },
 | |
|             { 31, wxDateTime::Oct, 1993 },
 | |
|             { 30, wxDateTime::Oct, 1994 },
 | |
|             { 29, wxDateTime::Oct, 1995 },
 | |
|             { 27, wxDateTime::Oct, 1996 },
 | |
|             { 26, wxDateTime::Oct, 1997 },
 | |
|             { 25, wxDateTime::Oct, 1998 },
 | |
|             { 31, wxDateTime::Oct, 1999 },
 | |
|             { 29, wxDateTime::Oct, 2000 },
 | |
|             { 28, wxDateTime::Oct, 2001 },
 | |
|             { 27, wxDateTime::Oct, 2002 },
 | |
|             { 26, wxDateTime::Oct, 2003 },
 | |
|             { 31, wxDateTime::Oct, 2004 },
 | |
|         }
 | |
|     };
 | |
| 
 | |
|     for ( int year = 1990; year < 2005; year++ )
 | |
|     {
 | |
|         wxDateTime dtBegin = wxDateTime::GetBeginDST(year, wxDateTime::USA),
 | |
|                    dtEnd = wxDateTime::GetEndDST(year, wxDateTime::USA);
 | |
| 
 | |
|         size_t n = year - 1990;
 | |
|         const Date& dBegin = datesDST[0][n];
 | |
|         const Date& dEnd = datesDST[1][n];
 | |
| 
 | |
|         CPPUNIT_ASSERT( dBegin.SameDay(dtBegin.GetTm()) );
 | |
|         CPPUNIT_ASSERT( dEnd.SameDay(dtEnd.GetTm()) );
 | |
|     }
 | |
| }
 | |
| 
 | |
| // test wxDateTime -> text conversion
 | |
| void DateTimeTestCase::TestTimeFormat()
 | |
| {
 | |
|     // some information may be lost during conversion, so store what kind
 | |
|     // of info should we recover after a round trip
 | |
|     enum CompareKind
 | |
|     {
 | |
|         CompareNone,        // don't try comparing
 | |
|         CompareBoth,        // dates and times should be identical
 | |
|         CompareDate,        // dates only
 | |
|         CompareTime         // time only
 | |
|     };
 | |
| 
 | |
|     static const struct
 | |
|     {
 | |
|         CompareKind compareKind;
 | |
|         const wxChar *format;
 | |
|     } formatTestFormats[] =
 | |
|     {
 | |
|        { CompareBoth, _T("---> %c") },
 | |
|        { CompareDate, _T("Date is %A, %d of %B, in year %Y") },
 | |
|        { CompareBoth, _T("Date is %x, time is %X") },
 | |
|        { CompareTime, _T("Time is %H:%M:%S or %I:%M:%S %p") },
 | |
|        { CompareNone, _T("The day of year: %j, the week of year: %W") },
 | |
|        { CompareDate, _T("ISO date without separators: %Y%m%d") },
 | |
|     };
 | |
| 
 | |
|     static const Date formatTestDates[] =
 | |
|     {
 | |
|         { 29, wxDateTime::May, 1976, 18, 30, 00 },
 | |
|         { 31, wxDateTime::Dec, 1999, 23, 30, 00 },
 | |
| #if 0
 | |
|         // this test can't work for other centuries because it uses two digit
 | |
|         // years in formats, so don't even try it
 | |
|         { 29, wxDateTime::May, 2076, 18, 30, 00 },
 | |
|         { 29, wxDateTime::Feb, 2400, 02, 15, 25 },
 | |
|         { 01, wxDateTime::Jan,  -52, 03, 16, 47 },
 | |
| #endif
 | |
|     };
 | |
| 
 | |
|     for ( size_t d = 0; d < WXSIZEOF(formatTestDates) + 1; d++ )
 | |
|     {
 | |
|         wxDateTime dt = d == 0 ? wxDateTime::Now() : formatTestDates[d - 1].DT();
 | |
|         for ( size_t n = 0; n < WXSIZEOF(formatTestFormats); n++ )
 | |
|         {
 | |
|             wxString s = dt.Format(formatTestFormats[n].format);
 | |
| 
 | |
|             // what can we recover?
 | |
|             int kind = formatTestFormats[n].compareKind;
 | |
| 
 | |
|             // convert back
 | |
|             wxDateTime dt2;
 | |
|             const wxChar *result = dt2.ParseFormat(s, formatTestFormats[n].format);
 | |
|             if ( !result )
 | |
|             {
 | |
|                 // converion failed - should it have?
 | |
|                 CPPUNIT_ASSERT( kind == CompareNone );
 | |
|             }
 | |
|             else // conversion succeeded
 | |
|             {
 | |
|                 // should have parsed the entire string
 | |
|                 CPPUNIT_ASSERT( !*result );
 | |
| 
 | |
|                 switch ( kind )
 | |
|                 {
 | |
|                     case CompareBoth:
 | |
|                         CPPUNIT_ASSERT( dt2 == dt );
 | |
|                         break;
 | |
| 
 | |
|                     case CompareDate:
 | |
|                         CPPUNIT_ASSERT( dt.IsSameDate(dt2) );
 | |
|                         break;
 | |
| 
 | |
|                     case CompareTime:
 | |
|                         CPPUNIT_ASSERT( dt.IsSameTime(dt2) );
 | |
|                         break;
 | |
|                 }
 | |
|             }
 | |
|         }
 | |
|     }
 | |
| }
 | |
| 
 | |
| void DateTimeTestCase::TestTimeTicks()
 | |
| {
 | |
|     for ( size_t n = 0; n < WXSIZEOF(testDates); n++ )
 | |
|     {
 | |
|         const Date& d = testDates[n];
 | |
|         if ( d.ticks == -1 )
 | |
|             continue;
 | |
| 
 | |
|         wxDateTime dt = d.DT();
 | |
|         long ticks = (dt.GetValue() / 1000).ToLong();
 | |
|         CPPUNIT_ASSERT( ticks == d.ticks );
 | |
| 
 | |
|         dt = d.DT().ToTimezone(wxDateTime::GMT0);
 | |
|         ticks = (dt.GetValue() / 1000).ToLong();
 | |
|         CPPUNIT_ASSERT( ticks == d.gmticks );
 | |
|     }
 | |
| }
 | |
| 
 | |
| // test text -> wxDateTime conversion
 | |
| void DateTimeTestCase::TestTimeParse()
 | |
| {
 | |
|     static const struct ParseTestData
 | |
|     {
 | |
|         const wxChar *format;
 | |
|         Date date;
 | |
|         bool good;
 | |
|     } parseTestDates[] =
 | |
|     {
 | |
|         { _T("Sat, 18 Dec 1999 00:46:40 +0100"), { 18, wxDateTime::Dec, 1999, 00, 46, 40 }, true },
 | |
|         { _T("Wed, 1 Dec 1999 05:17:20 +0300"),  {  1, wxDateTime::Dec, 1999, 03, 17, 20 }, true },
 | |
|     };
 | |
| 
 | |
|     for ( size_t n = 0; n < WXSIZEOF(parseTestDates); n++ )
 | |
|     {
 | |
|         const wxChar *format = parseTestDates[n].format;
 | |
| 
 | |
|         wxDateTime dt;
 | |
|         if ( dt.ParseRfc822Date(format) )
 | |
|         {
 | |
|             CPPUNIT_ASSERT( parseTestDates[n].good );
 | |
| 
 | |
|             wxDateTime dtReal = parseTestDates[n].date.DT();
 | |
|             CPPUNIT_ASSERT( dt == dtReal );
 | |
|         }
 | |
|         else // failed to parse
 | |
|         {
 | |
|             CPPUNIT_ASSERT( !parseTestDates[n].good );
 | |
|         }
 | |
|     }
 | |
| }
 | |
| 
 | |
| void DateTimeTestCase::TestTimeArithmetics()
 | |
| {
 | |
|     static const wxDateSpan testArithmData[] =
 | |
|     {
 | |
|         wxDateSpan::Day(),
 | |
|         wxDateSpan::Week(),
 | |
|         wxDateSpan::Month(),
 | |
|         wxDateSpan::Year(),
 | |
|     };
 | |
| 
 | |
|     // the test will *not* work with arbitrary date!
 | |
|     wxDateTime dt(2, wxDateTime::Dec, 1999),
 | |
|                dt1,
 | |
|                dt2;
 | |
| 
 | |
|     for ( size_t n = 0; n < WXSIZEOF(testArithmData); n++ )
 | |
|     {
 | |
|         const wxDateSpan& span = testArithmData[n];
 | |
|         dt1 = dt + span;
 | |
|         dt2 = dt - span;
 | |
| 
 | |
|         CPPUNIT_ASSERT( dt1 - span == dt );
 | |
|         CPPUNIT_ASSERT( dt2 + span == dt );
 | |
|         CPPUNIT_ASSERT( dt2 + 2*span == dt1 );
 | |
|     }
 | |
| }
 | |
| 
 |