tests/misc/guifuncs.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        tests/misc/misctests.cpp
   3 // Purpose:     test miscellaneous GUI functions
   4 // Author:      Vadim Zeitlin
   5 // Created:     2008-09-22
   6 // RCS-ID:      $Id$
   7 // Copyright:   (c) 2008 Vadim Zeitlin
   8 ///////////////////////////////////////////////////////////////////////////////
   9
  10 // ----------------------------------------------------------------------------
  11 // headers
  12 // ----------------------------------------------------------------------------
  13
  14 #include "testprec.h"
  15
  16 #ifdef __BORLANDC__
  17     #pragma hdrstop
  18 #endif
  19
  20 #include "wx/defs.h"
  21
  22 // ----------------------------------------------------------------------------
  23 // test class
  24 // ----------------------------------------------------------------------------
  25
  26 class MiscGUIFuncsTestCase : public CppUnit::TestCase
  27 {
  28 public:
  29     MiscGUIFuncsTestCase() { }
  30
  31 private:
  32     CPPUNIT_TEST_SUITE( MiscGUIFuncsTestCase );
  33         CPPUNIT_TEST( DisplaySize );
  34     CPPUNIT_TEST_SUITE_END();
  35
  36     void DisplaySize();
  37
  38     DECLARE_NO_COPY_CLASS(MiscGUIFuncsTestCase)
  39 };
  40
  41 // register in the unnamed registry so that these tests are run by default
  42 CPPUNIT_TEST_SUITE_REGISTRATION( MiscGUIFuncsTestCase );
  43
  44 // also include in it's own registry so that these tests can be run alone
  45 CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( MiscGUIFuncsTestCase, "MiscGUIFuncsTestCase" );
  46
  47 void MiscGUIFuncsTestCase::DisplaySize()
  48 {
  49     // test that different (almost) overloads return the same results
  50     int w, h;
  51     wxDisplaySize(&w, &h);
  52     wxSize sz = wxGetDisplaySize();
  53
  54     CPPUNIT_ASSERT_EQUAL( w, sz.x );
  55     CPPUNIT_ASSERT_EQUAL( h, sz.y );
  56
  57     // test that passing NULL works as expected, e.g. doesn't crash
  58     wxDisplaySize(NULL, NULL);
  59     wxDisplaySize(&w, NULL);
  60     wxDisplaySize(NULL, &h);
  61
  62     CPPUNIT_ASSERT_EQUAL( w, sz.x );
  63     CPPUNIT_ASSERT_EQUAL( h, sz.y );
  64
  65     // test that display PPI is something reasonable
  66     sz = wxGetDisplayPPI();
  67     CPPUNIT_ASSERT( sz.x < 1000 && sz.y < 1000 );
  68 }
  69