tests/controls/headerctrltest.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        tests/controls/headerctrltest.cpp
   3 // Purpose:     wxHeaderCtrl unit test
   4 // Author:      Vadim Zeitlin
   5 // Created:     2008-11-26
   6 // RCS-ID:      $Id$
   7 // Copyright:   (c) 2008 Vadim Zeitlin <vadim@wxwidgets.org>
   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/headerctrl.h"
  23 #endif // WX_PRECOMP
  24
  25 // ----------------------------------------------------------------------------
  26 // test class
  27 // ----------------------------------------------------------------------------
  28
  29 class HeaderCtrlTestCase : public CppUnit::TestCase
  30 {
  31 public:
  32     HeaderCtrlTestCase() { }
  33
  34     virtual void setUp();
  35     virtual void tearDown();
  36
  37 private:
  38     CPPUNIT_TEST_SUITE( HeaderCtrlTestCase );
  39         CPPUNIT_TEST( AddDelete );
  40         CPPUNIT_TEST( BestSize );
  41     CPPUNIT_TEST_SUITE_END();
  42
  43     void AddDelete();
  44     void BestSize();
  45
  46     wxHeaderCtrl *m_header;
  47
  48     DECLARE_NO_COPY_CLASS(HeaderCtrlTestCase)
  49 };
  50
  51 // register in the unnamed registry so that these tests are run by default
  52 CPPUNIT_TEST_SUITE_REGISTRATION( HeaderCtrlTestCase );
  53
  54 // also include in it's own registry so that these tests can be run alone
  55 CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( HeaderCtrlTestCase, "HeaderCtrlTestCase" );
  56
  57 // ----------------------------------------------------------------------------
  58 // test initialization
  59 // ----------------------------------------------------------------------------
  60
  61 void HeaderCtrlTestCase::setUp()
  62 {
  63     m_header = new wxHeaderCtrl(wxTheApp->GetTopWindow());
  64 }
  65
  66 void HeaderCtrlTestCase::tearDown()
  67 {
  68     delete m_header;
  69     m_header = NULL;
  70 }
  71
  72 // ----------------------------------------------------------------------------
  73 // the tests themselves
  74 // ----------------------------------------------------------------------------
  75
  76 void HeaderCtrlTestCase::AddDelete()
  77 {
  78     CPPUNIT_ASSERT_EQUAL( 0, m_header->GetColumnCount() );
  79
  80     m_header->AppendColumn(wxHeaderCtrlColumn("Column 1"));
  81     CPPUNIT_ASSERT_EQUAL( 1, m_header->GetColumnCount() );
  82
  83     m_header->AppendColumn(wxHeaderCtrlColumn("Column 2"));
  84     CPPUNIT_ASSERT_EQUAL( 2, m_header->GetColumnCount() );
  85
  86     m_header->InsertColumn(wxHeaderCtrlColumn("Column 0"), 0);
  87     CPPUNIT_ASSERT_EQUAL( 3, m_header->GetColumnCount() );
  88
  89     m_header->DeleteColumn(2);
  90     CPPUNIT_ASSERT_EQUAL( 2, m_header->GetColumnCount() );
  91 }
  92
  93 void HeaderCtrlTestCase::BestSize()
  94 {
  95     const wxSize sizeEmpty = m_header->GetBestSize();
  96     CPPUNIT_ASSERT( sizeEmpty.x > 0 );
  97     CPPUNIT_ASSERT( sizeEmpty.y > 0 );
  98
  99     m_header->AppendColumn(wxHeaderCtrlColumn("Foo"));
 100     m_header->AppendColumn(wxHeaderCtrlColumn("Bar"));
 101     const wxSize size = m_header->GetBestSize();
 102     CPPUNIT_ASSERT_EQUAL( sizeEmpty.y, size.y );
 103 }
 104