tests/window/clientsize.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        tests/controls/clientsize.cpp
   3 // Purpose:     Client vs. window size handling unit test
   4 // Author:      Vaclav Slavik
   5 // Created:     2008-02-12
   6 // Copyright:   (c) 2008 Vaclav Slavik <vslavik@fastmail.fm>
   7 ///////////////////////////////////////////////////////////////////////////////
   8
   9 // ----------------------------------------------------------------------------
  10 // headers
  11 // ----------------------------------------------------------------------------
  12
  13 #include "testprec.h"
  14
  15 #ifdef __BORLANDC__
  16     #pragma hdrstop
  17 #endif
  18
  19 #ifndef WX_PRECOMP
  20     #include "wx/app.h"
  21     #include "wx/window.h"
  22 #endif // WX_PRECOMP
  23
  24 // ----------------------------------------------------------------------------
  25 // test class
  26 // ----------------------------------------------------------------------------
  27
  28 class ClientSizeTestCase : public CppUnit::TestCase
  29 {
  30 public:
  31     ClientSizeTestCase() { }
  32
  33     virtual void setUp();
  34     virtual void tearDown();
  35
  36 private:
  37     CPPUNIT_TEST_SUITE( ClientSizeTestCase );
  38         CPPUNIT_TEST( ClientToWindow );
  39         CPPUNIT_TEST( ClientSizeNotNegative );
  40         CPPUNIT_TEST( WindowToClient );
  41     CPPUNIT_TEST_SUITE_END();
  42
  43     void ClientToWindow();
  44     void ClientSizeNotNegative();
  45     void WindowToClient();
  46
  47     wxWindow *m_win;
  48
  49     DECLARE_NO_COPY_CLASS(ClientSizeTestCase)
  50 };
  51
  52 // register in the unnamed registry so that these tests are run by default
  53 CPPUNIT_TEST_SUITE_REGISTRATION( ClientSizeTestCase );
  54
  55 // also include in its own registry so that these tests can be run alone
  56 CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( ClientSizeTestCase, "ClientSizeTestCase" );
  57
  58 // ----------------------------------------------------------------------------
  59 // test initialization
  60 // ----------------------------------------------------------------------------
  61
  62 void ClientSizeTestCase::setUp()
  63 {
  64     m_win = wxTheApp->GetTopWindow();
  65 }
  66
  67 void ClientSizeTestCase::tearDown()
  68 {
  69     m_win = NULL;
  70 }
  71
  72 // ----------------------------------------------------------------------------
  73 // tests themselves
  74 // ----------------------------------------------------------------------------
  75
  76 void ClientSizeTestCase::ClientToWindow()
  77 {
  78     CPPUNIT_ASSERT(m_win->GetSize() ==
  79                    m_win->ClientToWindowSize(m_win->GetClientSize()));
  80 }
  81
  82 void ClientSizeTestCase::ClientSizeNotNegative()
  83 {
  84     wxWindow* w = new wxWindow(wxTheApp->GetTopWindow(), -1,
  85                                wxDefaultPosition, wxDefaultSize,
  86                                wxBORDER_THEME);
  87     w->SetSize(wxSize(1,1));
  88     const wxSize szw = w->GetClientSize();
  89     CPPUNIT_ASSERT(szw.GetWidth() >= 0);
  90     CPPUNIT_ASSERT(szw.GetHeight() >= 0);
  91     w->Destroy();
  92 }
  93
  94 void ClientSizeTestCase::WindowToClient()
  95 {
  96     CPPUNIT_ASSERT(m_win->GetClientSize() ==
  97                    m_win->WindowToClientSize(m_win->GetSize()));
  98 }