implement wxTreeCtrl::ItemHasChildren() properly for virtual root item; added unit...
[wxWidgets.git] / tests / controls / treectrltest.cpp
1 ///////////////////////////////////////////////////////////////////////////////
2 // Name: tests/controls/treectrltest.cpp
3 // Purpose: wxTreeCtrl 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 #endif // WX_PRECOMP
23
24 #include "wx/treectrl.h"
25
26 // ----------------------------------------------------------------------------
27 // test class
28 // ----------------------------------------------------------------------------
29
30 class TreeCtrlTestCase : public CppUnit::TestCase
31 {
32 public:
33 TreeCtrlTestCase() { }
34
35 virtual void setUp();
36 virtual void tearDown();
37
38 private:
39 CPPUNIT_TEST_SUITE( TreeCtrlTestCase );
40 CPPUNIT_TEST( HasChildren );
41 CPPUNIT_TEST( PseudoTest_SetHiddenRoot );
42 CPPUNIT_TEST( HasChildren );
43 CPPUNIT_TEST_SUITE_END();
44
45 void HasChildren();
46 void PseudoTest_SetHiddenRoot() { ms_hiddenRoot = true; }
47
48 static bool ms_hiddenRoot;
49
50 wxTreeCtrl *m_tree;
51
52 DECLARE_NO_COPY_CLASS(TreeCtrlTestCase)
53 };
54
55 // register in the unnamed registry so that these tests are run by default
56 CPPUNIT_TEST_SUITE_REGISTRATION( TreeCtrlTestCase );
57
58 // also include in it's own registry so that these tests can be run alone
59 CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( TreeCtrlTestCase, "TreeCtrlTestCase" );
60
61 // ----------------------------------------------------------------------------
62 // test initialization
63 // ----------------------------------------------------------------------------
64
65 bool TreeCtrlTestCase::ms_hiddenRoot = false;
66
67 void TreeCtrlTestCase::setUp()
68 {
69 m_tree = new wxTreeCtrl(wxTheApp->GetTopWindow());
70 if ( ms_hiddenRoot )
71 m_tree->ToggleWindowStyle(wxTR_HIDE_ROOT); // actually set it
72 }
73
74 void TreeCtrlTestCase::tearDown()
75 {
76 delete m_tree;
77 m_tree = NULL;
78 }
79
80 // ----------------------------------------------------------------------------
81 // the tests themselves
82 // ----------------------------------------------------------------------------
83
84 void TreeCtrlTestCase::HasChildren()
85 {
86 const wxTreeItemId root = m_tree->AddRoot("root");
87 const wxTreeItemId child1 = m_tree->AppendItem(root, "child1");
88 const wxTreeItemId child2 = m_tree->AppendItem(root, "child2");
89 const wxTreeItemId grandchild = m_tree->AppendItem(child1, "grandchild");
90
91 CPPUNIT_ASSERT( m_tree->HasChildren(root) );
92 CPPUNIT_ASSERT( m_tree->HasChildren(child1) );
93 CPPUNIT_ASSERT( !m_tree->HasChildren(child2) );
94 CPPUNIT_ASSERT( !m_tree->HasChildren(grandchild) );
95 }
96