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 // RCS-ID:      $Id$
   7 // Copyright:   (c) 2008 Vaclav Slavik <vslavik@fastmail.fm>
   8 ///////////////////////////////////////////////////////////////////////////////
   9
  10 // ----------------------------------------------------------------------------
  11 // headers
  12 // ----------------------------------------------------------------------------
  13
  14 #include "testprec.h"
  15
  16 #ifdef __BORLANDC__
  17     #pragma hdrstop
  18 #endif
  19
  20 #ifndef WX_PRECOMP
  21     #include "wx/app.h"
  22     #include "wx/window.h"
  23 #endif // WX_PRECOMP
  24
  25 // ----------------------------------------------------------------------------
  26 // test class
  27 // ----------------------------------------------------------------------------
  28
  29 class ClientSizeTestCase : public CppUnit::TestCase
  30 {
  31 public:
  32     ClientSizeTestCase() { }
  33
  34     virtual void setUp();
  35     virtual void tearDown();
  36
  37 private:
  38     CPPUNIT_TEST_SUITE( ClientSizeTestCase );
  39         CPPUNIT_TEST( ClientToWindow );
  40         CPPUNIT_TEST( ClientSizeNotNegative );
  41         CPPUNIT_TEST( WindowToClient );
  42     CPPUNIT_TEST_SUITE_END();
  43
  44     void ClientToWindow();
  45     void ClientSizeNotNegative();
  46     void WindowToClient();
  47
  48     wxWindow *m_win;
  49
  50     DECLARE_NO_COPY_CLASS(ClientSizeTestCase)
  51 };
  52
  53 // register in the unnamed registry so that these tests are run by default
  54 CPPUNIT_TEST_SUITE_REGISTRATION( ClientSizeTestCase );
  55
  56 // also include in its own registry so that these tests can be run alone
  57 CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( ClientSizeTestCase, "ClientSizeTestCase" );
  58
  59 // ----------------------------------------------------------------------------
  60 // test initialization
  61 // ----------------------------------------------------------------------------
  62
  63 void ClientSizeTestCase::setUp()
  64 {
  65     m_win = wxTheApp->GetTopWindow();
  66 }
  67
  68 void ClientSizeTestCase::tearDown()
  69 {
  70     m_win = NULL;
  71 }
  72
  73 // ----------------------------------------------------------------------------
  74 // tests themselves
  75 // ----------------------------------------------------------------------------
  76
  77 void ClientSizeTestCase::ClientToWindow()
  78 {
  79     CPPUNIT_ASSERT(m_win->GetSize() ==
  80                    m_win->ClientToWindowSize(m_win->GetClientSize()));
  81 }
  82
  83 void ClientSizeTestCase::ClientSizeNotNegative()
  84 {
  85     wxWindow* w = new wxWindow(wxTheApp->GetTopWindow(), -1,
  86                                wxDefaultPosition, wxDefaultSize,
  87                                wxBORDER_THEME);
  88     w->SetSize(wxSize(1,1));
  89     const wxSize szw = w->GetClientSize();
  90     CPPUNIT_ASSERT(szw.GetWidth() >= 0);
  91     CPPUNIT_ASSERT(szw.GetHeight() >= 0);
  92     w->Destroy();
  93 }
  94
  95 void ClientSizeTestCase::WindowToClient()
  96 {
  97     CPPUNIT_ASSERT(m_win->GetClientSize() ==
  98                    m_win->WindowToClientSize(m_win->GetSize()));
  99 }