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 //              (c) 2010 Steven Lamerton
   9 ///////////////////////////////////////////////////////////////////////////////
  10
  11 // ----------------------------------------------------------------------------
  12 // headers
  13 // ----------------------------------------------------------------------------
  14
  15 #include "testprec.h"
  16
  17 #if wxUSE_TREECTRL
  18
  19 #ifdef __BORLANDC__
  20     #pragma hdrstop
  21 #endif
  22
  23 #ifndef WX_PRECOMP
  24     #include "wx/app.h"
  25 #endif // WX_PRECOMP
  26
  27 #include "wx/artprov.h"
  28 #include "wx/imaglist.h"
  29 #include "wx/treectrl.h"
  30 #include "wx/uiaction.h"
  31 #include "testableframe.h"
  32
  33 // ----------------------------------------------------------------------------
  34 // test class
  35 // ----------------------------------------------------------------------------
  36
  37 class TreeCtrlTestCase : public CppUnit::TestCase
  38 {
  39 public:
  40     TreeCtrlTestCase() { }
  41
  42     virtual void setUp();
  43     virtual void tearDown();
  44
  45 private:
  46     CPPUNIT_TEST_SUITE( TreeCtrlTestCase );
  47         WXUISIM_TEST( ItemClick );
  48         CPPUNIT_TEST( DeleteItem );
  49         WXUISIM_TEST( LabelEdit );
  50         WXUISIM_TEST( KeyDown );
  51 #ifndef __WXGTK__
  52         WXUISIM_TEST( CollapseExpandEvents );
  53         WXUISIM_TEST( SelectionChange );
  54 #endif // !__WXGTK__
  55         WXUISIM_TEST( Menu );
  56         CPPUNIT_TEST( ItemData );
  57         CPPUNIT_TEST( Iteration );
  58         CPPUNIT_TEST( Parent );
  59         CPPUNIT_TEST( CollapseExpand );
  60         CPPUNIT_TEST( AssignImageList );
  61         CPPUNIT_TEST( Focus );
  62         CPPUNIT_TEST( Bold );
  63         CPPUNIT_TEST( Visible );
  64         CPPUNIT_TEST( Sort );
  65         WXUISIM_TEST( KeyNavigation );
  66         CPPUNIT_TEST( HasChildren );
  67         CPPUNIT_TEST( SelectItemSingle );
  68         CPPUNIT_TEST( PseudoTest_MultiSelect );
  69         CPPUNIT_TEST( SelectItemMulti );
  70         CPPUNIT_TEST( PseudoTest_SetHiddenRoot );
  71         CPPUNIT_TEST( HasChildren );
  72     CPPUNIT_TEST_SUITE_END();
  73
  74     void ItemClick();
  75     void DeleteItem();
  76     void LabelEdit();
  77     void KeyDown();
  78 #ifndef __WXGTK__
  79     void CollapseExpandEvents();
  80     void SelectionChange();
  81 #endif // !__WXGTK__
  82     void Menu();
  83     void ItemData();
  84     void Iteration();
  85     void Parent();
  86     void CollapseExpand();
  87     void AssignImageList();
  88     void Focus();
  89     void Bold();
  90     void Visible();
  91     void Sort();
  92     void KeyNavigation();
  93     void HasChildren();
  94     void SelectItemSingle();
  95     void SelectItemMulti();
  96     void PseudoTest_MultiSelect() { ms_multiSelect = true; }
  97     void PseudoTest_SetHiddenRoot() { ms_hiddenRoot = true; }
  98
  99     static bool ms_multiSelect;
 100     static bool ms_hiddenRoot;
 101
 102     // the tree control itself
 103     wxTreeCtrl *m_tree;
 104
 105     // and some of its items
 106     wxTreeItemId m_root,
 107                  m_child1,
 108                  m_child2,
 109                  m_grandchild;
 110
 111     DECLARE_NO_COPY_CLASS(TreeCtrlTestCase)
 112 };
 113
 114 // register in the unnamed registry so that these tests are run by default
 115 CPPUNIT_TEST_SUITE_REGISTRATION( TreeCtrlTestCase );
 116
 117 // also include in it's own registry so that these tests can be run alone
 118 CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( TreeCtrlTestCase, "TreeCtrlTestCase" );
 119
 120 // ----------------------------------------------------------------------------
 121 // test initialization
 122 // ----------------------------------------------------------------------------
 123
 124 bool TreeCtrlTestCase::ms_multiSelect = false;
 125 bool TreeCtrlTestCase::ms_hiddenRoot = false;
 126
 127 void TreeCtrlTestCase::setUp()
 128 {
 129     m_tree = new wxTreeCtrl(wxTheApp->GetTopWindow(),
 130                             wxID_ANY,
 131                             wxDefaultPosition,
 132                             wxSize(400, 200),
 133                             wxTR_DEFAULT_STYLE | wxTR_EDIT_LABELS);
 134
 135     if ( ms_multiSelect )
 136         m_tree->ToggleWindowStyle(wxTR_MULTIPLE);
 137
 138     if ( ms_hiddenRoot )
 139         m_tree->ToggleWindowStyle(wxTR_HIDE_ROOT); // actually set it
 140
 141     m_root = m_tree->AddRoot("root");
 142     m_child1 = m_tree->AppendItem(m_root, "child1");
 143     m_child2 = m_tree->AppendItem(m_root, "child2");
 144     m_grandchild = m_tree->AppendItem(m_child1, "grandchild");
 145
 146     m_tree->SetSize(400, 200);
 147     m_tree->ExpandAll();
 148     m_tree->Refresh();
 149     m_tree->Update();
 150 }
 151
 152 void TreeCtrlTestCase::tearDown()
 153 {
 154     delete m_tree;
 155     m_tree = NULL;
 156
 157     m_root =
 158     m_child1 =
 159     m_child2 =
 160     m_grandchild = wxTreeItemId();
 161 }
 162
 163 // ----------------------------------------------------------------------------
 164 // the tests themselves
 165 // ----------------------------------------------------------------------------
 166
 167 void TreeCtrlTestCase::HasChildren()
 168 {
 169     CPPUNIT_ASSERT( m_tree->HasChildren(m_root) );
 170     CPPUNIT_ASSERT( m_tree->HasChildren(m_child1) );
 171     CPPUNIT_ASSERT( !m_tree->HasChildren(m_child2) );
 172     CPPUNIT_ASSERT( !m_tree->HasChildren(m_grandchild) );
 173 }
 174
 175 void TreeCtrlTestCase::SelectItemSingle()
 176 {
 177     // this test should be only ran in single-selection control
 178     CPPUNIT_ASSERT( !m_tree->HasFlag(wxTR_MULTIPLE) );
 179
 180     // initially nothing is selected
 181     CPPUNIT_ASSERT( !m_tree->IsSelected(m_child1) );
 182
 183     // selecting an item should make it selected
 184     m_tree->SelectItem(m_child1);
 185     CPPUNIT_ASSERT( m_tree->IsSelected(m_child1) );
 186
 187     // selecting it again shouldn't change anything
 188     m_tree->SelectItem(m_child1);
 189     CPPUNIT_ASSERT( m_tree->IsSelected(m_child1) );
 190
 191     // selecting another item should switch the selection to it
 192     m_tree->SelectItem(m_child2);
 193     CPPUNIT_ASSERT( !m_tree->IsSelected(m_child1) );
 194     CPPUNIT_ASSERT( m_tree->IsSelected(m_child2) );
 195
 196     // selecting it again still shouldn't change anything
 197     m_tree->SelectItem(m_child2);
 198     CPPUNIT_ASSERT( !m_tree->IsSelected(m_child1) );
 199     CPPUNIT_ASSERT( m_tree->IsSelected(m_child2) );
 200
 201     // deselecting an item should remove the selection entirely
 202     m_tree->UnselectItem(m_child2);
 203     CPPUNIT_ASSERT( !m_tree->IsSelected(m_child1) );
 204     CPPUNIT_ASSERT( !m_tree->IsSelected(m_child2) );
 205 }
 206
 207 void TreeCtrlTestCase::SelectItemMulti()
 208 {
 209     // this test should be only ran in multi-selection control
 210     CPPUNIT_ASSERT( m_tree->HasFlag(wxTR_MULTIPLE) );
 211
 212     // initially nothing is selected
 213     CPPUNIT_ASSERT( !m_tree->IsSelected(m_child1) );
 214
 215     // selecting an item should make it selected
 216     m_tree->SelectItem(m_child1);
 217     CPPUNIT_ASSERT( m_tree->IsSelected(m_child1) );
 218
 219     // selecting it again shouldn't change anything
 220     m_tree->SelectItem(m_child1);
 221     CPPUNIT_ASSERT( m_tree->IsSelected(m_child1) );
 222
 223     // selecting another item shouldn't deselect the previously selected one
 224     m_tree->SelectItem(m_child2);
 225     CPPUNIT_ASSERT( m_tree->IsSelected(m_child1) );
 226     CPPUNIT_ASSERT( m_tree->IsSelected(m_child2) );
 227
 228     // selecting it again still shouldn't change anything
 229     m_tree->SelectItem(m_child2);
 230     CPPUNIT_ASSERT( m_tree->IsSelected(m_child1) );
 231     CPPUNIT_ASSERT( m_tree->IsSelected(m_child2) );
 232
 233     // deselecting one of the items should leave the others selected
 234     m_tree->UnselectItem(m_child1);
 235     CPPUNIT_ASSERT( !m_tree->IsSelected(m_child1) );
 236     CPPUNIT_ASSERT( m_tree->IsSelected(m_child2) );
 237 }
 238
 239 void TreeCtrlTestCase::ItemClick()
 240 {
 241 #if wxUSE_UIACTIONSIMULATOR
 242     wxTestableFrame* frame = wxStaticCast(wxTheApp->GetTopWindow(),
 243                                           wxTestableFrame);
 244
 245     EventCounter count(m_tree, wxEVT_COMMAND_TREE_ITEM_ACTIVATED);
 246     EventCounter count1(m_tree, wxEVT_COMMAND_TREE_ITEM_RIGHT_CLICK);
 247
 248     wxUIActionSimulator sim;
 249
 250     wxRect pos;
 251     m_tree->GetBoundingRect(m_child1, pos, true);
 252
 253     // We move in slightly so we are not on the edge
 254     wxPoint point = m_tree->ClientToScreen(pos.GetPosition()) + wxPoint(4, 4);
 255
 256     sim.MouseMove(point);
 257     wxYield();
 258
 259     sim.MouseDblClick();
 260     wxYield();
 261
 262     sim.MouseClick(wxMOUSE_BTN_RIGHT);
 263     wxYield();
 264
 265     CPPUNIT_ASSERT_EQUAL(1, frame->GetEventCount(wxEVT_COMMAND_TREE_ITEM_ACTIVATED));
 266     CPPUNIT_ASSERT_EQUAL(1, frame->GetEventCount(wxEVT_COMMAND_TREE_ITEM_RIGHT_CLICK));
 267 #endif // wxUSE_UIACTIONSIMULATOR
 268 }
 269
 270 void TreeCtrlTestCase::DeleteItem()
 271 {
 272     wxTestableFrame* frame = wxStaticCast(wxTheApp->GetTopWindow(),
 273                                           wxTestableFrame);
 274
 275     EventCounter count(m_tree, wxEVT_COMMAND_TREE_DELETE_ITEM);
 276
 277     wxTreeItemId todelete = m_tree->AppendItem(m_root, "deleteme");
 278     m_tree->Delete(todelete);
 279     // We do not test DeleteAllItems() as under some versions of Windows events
 280     // are not generated.
 281
 282     CPPUNIT_ASSERT_EQUAL(1, frame->GetEventCount());
 283 }
 284
 285 #if wxUSE_UIACTIONSIMULATOR
 286
 287 void TreeCtrlTestCase::LabelEdit()
 288 {
 289     wxTestableFrame* frame = wxStaticCast(wxTheApp->GetTopWindow(),
 290                                           wxTestableFrame);
 291
 292     EventCounter count(m_tree, wxEVT_COMMAND_TREE_BEGIN_LABEL_EDIT);
 293     EventCounter count1(m_tree, wxEVT_COMMAND_TREE_END_LABEL_EDIT);
 294
 295     wxUIActionSimulator sim;
 296
 297     m_tree->SetFocusedItem(m_tree->GetRootItem());
 298     m_tree->EditLabel(m_tree->GetRootItem());
 299
 300     sim.Text("newroottext");
 301     wxYield();
 302
 303     CPPUNIT_ASSERT_EQUAL(1, frame->GetEventCount());
 304
 305     sim.Char(WXK_RETURN);
 306     wxYield();
 307
 308     CPPUNIT_ASSERT_EQUAL(1, frame->GetEventCount());
 309 }
 310
 311 void TreeCtrlTestCase::KeyDown()
 312 {
 313     wxTestableFrame* frame = wxStaticCast(wxTheApp->GetTopWindow(),
 314                                           wxTestableFrame);
 315
 316     EventCounter count(m_tree, wxEVT_COMMAND_TREE_KEY_DOWN);
 317
 318     wxUIActionSimulator sim;
 319
 320     m_tree->SetFocus();
 321     sim.Text("aAbB");
 322     wxYield();
 323
 324     CPPUNIT_ASSERT_EQUAL(6, frame->GetEventCount());
 325 }
 326
 327 #if !defined(__WXGTK__)
 328
 329 void TreeCtrlTestCase::CollapseExpandEvents()
 330 {
 331     wxTestableFrame* frame = wxStaticCast(wxTheApp->GetTopWindow(),
 332                                           wxTestableFrame);
 333
 334     m_tree->CollapseAll();
 335
 336     EventCounter count(m_tree, wxEVT_COMMAND_TREE_ITEM_COLLAPSED);
 337     EventCounter count1(m_tree, wxEVT_COMMAND_TREE_ITEM_COLLAPSING);
 338     EventCounter count2(m_tree, wxEVT_COMMAND_TREE_ITEM_EXPANDED);
 339     EventCounter count3(m_tree, wxEVT_COMMAND_TREE_ITEM_EXPANDING);
 340
 341     wxUIActionSimulator sim;
 342
 343     wxRect pos;
 344     m_tree->GetBoundingRect(m_root, pos, true);
 345
 346     // We move in slightly so we are not on the edge
 347     wxPoint point = m_tree->ClientToScreen(pos.GetPosition()) + wxPoint(4, 4);
 348
 349     sim.MouseMove(point);
 350     wxYield();
 351
 352     sim.MouseDblClick();
 353     wxYield();
 354
 355     CPPUNIT_ASSERT_EQUAL(1, frame->GetEventCount(wxEVT_COMMAND_TREE_ITEM_EXPANDING));
 356     CPPUNIT_ASSERT_EQUAL(1, frame->GetEventCount(wxEVT_COMMAND_TREE_ITEM_EXPANDED));
 357
 358     sim.MouseDblClick();
 359     wxYield();
 360
 361     CPPUNIT_ASSERT_EQUAL(1, frame->GetEventCount(wxEVT_COMMAND_TREE_ITEM_COLLAPSING));
 362     CPPUNIT_ASSERT_EQUAL(1, frame->GetEventCount(wxEVT_COMMAND_TREE_ITEM_COLLAPSED));
 363 }
 364
 365 void TreeCtrlTestCase::SelectionChange()
 366 {
 367     wxTestableFrame* frame = wxStaticCast(wxTheApp->GetTopWindow(),
 368                                           wxTestableFrame);
 369
 370     m_tree->ExpandAll();
 371     m_tree->UnselectAll();
 372
 373     EventCounter count(m_tree, wxEVT_COMMAND_TREE_SEL_CHANGED);
 374     EventCounter count1(m_tree, wxEVT_COMMAND_TREE_SEL_CHANGING);
 375
 376     wxUIActionSimulator sim;
 377
 378     wxRect poschild1, poschild2;
 379     m_tree->GetBoundingRect(m_child1, poschild1, true);
 380     m_tree->GetBoundingRect(m_child1, poschild2, true);
 381
 382     // We move in slightly so we are not on the edge
 383     wxPoint point1 = m_tree->ClientToScreen(poschild1.GetPosition()) + wxPoint(4, 4);
 384     wxPoint point2 = m_tree->ClientToScreen(poschild2.GetPosition()) + wxPoint(4, 4);
 385
 386     sim.MouseMove(point1);
 387     wxYield();
 388
 389     sim.MouseClick();
 390     wxYield();
 391
 392     sim.MouseMove(point2);
 393     wxYield();
 394
 395     sim.MouseClick();
 396     wxYield();
 397
 398     CPPUNIT_ASSERT_EQUAL(2, frame->GetEventCount(wxEVT_COMMAND_TREE_SEL_CHANGED));
 399     CPPUNIT_ASSERT_EQUAL(2, frame->GetEventCount(wxEVT_COMMAND_TREE_SEL_CHANGING));
 400 }
 401
 402 #endif // !__WXGTK__
 403
 404 void TreeCtrlTestCase::Menu()
 405 {
 406     wxTestableFrame* frame = wxStaticCast(wxTheApp->GetTopWindow(),
 407                                           wxTestableFrame);
 408
 409     EventCounter count(m_tree, wxEVT_COMMAND_TREE_ITEM_MENU);
 410     wxUIActionSimulator sim;
 411
 412     wxRect pos;
 413     m_tree->GetBoundingRect(m_child1, pos, true);
 414
 415     // We move in slightly so we are not on the edge
 416     wxPoint point = m_tree->ClientToScreen(pos.GetPosition()) + wxPoint(4, 4);
 417
 418     sim.MouseMove(point);
 419     wxYield();
 420
 421     sim.MouseClick(wxMOUSE_BTN_RIGHT);
 422     wxYield();
 423
 424     CPPUNIT_ASSERT_EQUAL(1, frame->GetEventCount(wxEVT_COMMAND_TREE_ITEM_MENU));
 425 }
 426
 427 #endif // wxUSE_UIACTIONSIMULATOR
 428
 429 void TreeCtrlTestCase::ItemData()
 430 {
 431     wxTreeItemData* child1data = new wxTreeItemData();
 432     wxTreeItemData* appenddata = new wxTreeItemData();
 433     wxTreeItemData* insertdata = new wxTreeItemData();
 434
 435     m_tree->SetItemData(m_child1, child1data);
 436
 437     CPPUNIT_ASSERT_EQUAL(child1data, m_tree->GetItemData(m_child1));
 438     CPPUNIT_ASSERT_EQUAL(m_child1, child1data->GetId());
 439
 440     wxTreeItemId append = m_tree->AppendItem(m_root, "new", -1, -1, appenddata);
 441
 442     CPPUNIT_ASSERT_EQUAL(appenddata, m_tree->GetItemData(append));
 443     CPPUNIT_ASSERT_EQUAL(append, appenddata->GetId());
 444
 445     wxTreeItemId insert = m_tree->InsertItem(m_root, m_child1, "new", -1, -1,
 446                                              insertdata);
 447
 448     CPPUNIT_ASSERT_EQUAL(insertdata, m_tree->GetItemData(insert));
 449     CPPUNIT_ASSERT_EQUAL(insert, insertdata->GetId());
 450 }
 451
 452 void TreeCtrlTestCase::Iteration()
 453 {
 454     // Get first / next / last child
 455     wxTreeItemIdValue cookie;
 456     CPPUNIT_ASSERT_EQUAL(m_tree->GetFirstChild(m_root, cookie), m_child1);
 457     CPPUNIT_ASSERT_EQUAL(m_tree->GetNextChild(m_root, cookie),
 458                          m_tree->GetLastChild(m_root));
 459     CPPUNIT_ASSERT_EQUAL(m_child2, m_tree->GetLastChild(m_root));
 460
 461     // Get next / previous sibling
 462     CPPUNIT_ASSERT_EQUAL(m_child2, m_tree->GetNextSibling(m_child1));
 463     CPPUNIT_ASSERT_EQUAL(m_child1, m_tree->GetPrevSibling(m_child2));
 464 }
 465
 466 void TreeCtrlTestCase::Parent()
 467 {
 468     CPPUNIT_ASSERT_EQUAL(m_root, m_tree->GetRootItem());
 469     CPPUNIT_ASSERT_EQUAL(m_root, m_tree->GetItemParent(m_child1));
 470     CPPUNIT_ASSERT_EQUAL(m_root, m_tree->GetItemParent(m_child2));
 471     CPPUNIT_ASSERT_EQUAL(m_child1, m_tree->GetItemParent(m_grandchild));
 472 }
 473
 474 void TreeCtrlTestCase::CollapseExpand()
 475 {
 476     m_tree->ExpandAll();
 477
 478     CPPUNIT_ASSERT(m_tree->IsExpanded(m_root));
 479     CPPUNIT_ASSERT(m_tree->IsExpanded(m_child1));
 480
 481     m_tree->CollapseAll();
 482
 483     CPPUNIT_ASSERT(!m_tree->IsExpanded(m_root));
 484     CPPUNIT_ASSERT(!m_tree->IsExpanded(m_child1));
 485
 486     m_tree->ExpandAllChildren(m_root);
 487
 488     CPPUNIT_ASSERT(m_tree->IsExpanded(m_root));
 489     CPPUNIT_ASSERT(m_tree->IsExpanded(m_child1));
 490
 491     m_tree->CollapseAllChildren(m_child1);
 492
 493     CPPUNIT_ASSERT(!m_tree->IsExpanded(m_child1));
 494
 495     m_tree->Expand(m_child1);
 496
 497     CPPUNIT_ASSERT(m_tree->IsExpanded(m_child1));
 498
 499     m_tree->Collapse(m_root);
 500
 501     CPPUNIT_ASSERT(!m_tree->IsExpanded(m_root));
 502     CPPUNIT_ASSERT(m_tree->IsExpanded(m_child1));
 503
 504     m_tree->CollapseAndReset(m_root);
 505
 506     CPPUNIT_ASSERT(!m_tree->IsExpanded(m_root));
 507 }
 508
 509 void TreeCtrlTestCase::AssignImageList()
 510 {
 511     wxSize size(16, 16);
 512
 513     wxImageList *imagelist = new wxImageList(size.x, size.y);
 514     imagelist->Add(wxArtProvider::GetIcon(wxART_QUESTION, wxART_OTHER, size));
 515
 516     wxImageList *statelist = new wxImageList(size.x, size.y);
 517     statelist->Add(wxArtProvider::GetIcon(wxART_ERROR, wxART_OTHER, size));
 518
 519     m_tree->AssignImageList(imagelist);
 520     m_tree->AssignStateImageList(statelist);
 521
 522     CPPUNIT_ASSERT_EQUAL(imagelist, m_tree->GetImageList());
 523     CPPUNIT_ASSERT_EQUAL(statelist, m_tree->GetStateImageList());
 524 }
 525
 526 void TreeCtrlTestCase::Focus()
 527 {
 528 #if !defined(__WXGTK__) && !defined(__WXOSX__)
 529     m_tree->SetFocusedItem(m_child1);
 530
 531     CPPUNIT_ASSERT_EQUAL(m_child1, m_tree->GetFocusedItem());
 532
 533     m_tree->ClearFocusedItem();
 534
 535     CPPUNIT_ASSERT(!m_tree->GetFocusedItem());
 536 #endif
 537 }
 538
 539 void TreeCtrlTestCase::Bold()
 540 {
 541     CPPUNIT_ASSERT(!m_tree->IsBold(m_child1));
 542
 543     m_tree->SetItemBold(m_child1);
 544
 545     CPPUNIT_ASSERT(m_tree->IsBold(m_child1));
 546
 547     m_tree->SetItemBold(m_child1, false);
 548
 549     CPPUNIT_ASSERT(!m_tree->IsBold(m_child1));
 550 }
 551
 552 void TreeCtrlTestCase::Visible()
 553 {
 554     m_tree->CollapseAll();
 555
 556     CPPUNIT_ASSERT(m_tree->IsVisible(m_root));
 557     CPPUNIT_ASSERT(!m_tree->IsVisible(m_child1));
 558
 559     m_tree->EnsureVisible(m_grandchild);
 560
 561     CPPUNIT_ASSERT(m_tree->IsVisible(m_grandchild));
 562
 563     m_tree->ExpandAll();
 564
 565     CPPUNIT_ASSERT_EQUAL(m_root, m_tree->GetFirstVisibleItem());
 566     CPPUNIT_ASSERT_EQUAL(m_child1, m_tree->GetNextVisible(m_root));
 567     CPPUNIT_ASSERT_EQUAL(m_grandchild, m_tree->GetNextVisible(m_child1));
 568     CPPUNIT_ASSERT_EQUAL(m_child2, m_tree->GetNextVisible(m_grandchild));
 569
 570     CPPUNIT_ASSERT(!m_tree->GetNextVisible(m_child2));
 571     CPPUNIT_ASSERT(!m_tree->GetPrevVisible(m_root));
 572 }
 573
 574 void TreeCtrlTestCase::Sort()
 575 {
 576     wxTreeItemId zitem = m_tree->AppendItem(m_root, "zzzz");
 577     wxTreeItemId aitem = m_tree->AppendItem(m_root, "aaaa");
 578
 579     m_tree->SortChildren(m_root);
 580
 581     wxTreeItemIdValue cookie;
 582
 583     CPPUNIT_ASSERT_EQUAL(aitem, m_tree->GetFirstChild(m_root, cookie));
 584     CPPUNIT_ASSERT_EQUAL(m_child1, m_tree->GetNextChild(m_root, cookie));
 585     CPPUNIT_ASSERT_EQUAL(m_child2, m_tree->GetNextChild(m_root, cookie));
 586     CPPUNIT_ASSERT_EQUAL(zitem, m_tree->GetNextChild(m_root, cookie));
 587 }
 588
 589 void TreeCtrlTestCase::KeyNavigation()
 590 {
 591 #if wxUSE_UIACTIONSIMULATOR && !defined(__WXGTK__)
 592     wxUIActionSimulator sim;
 593
 594     m_tree->CollapseAll();
 595
 596     m_tree->SelectItem(m_root);
 597
 598     m_tree->SetFocus();
 599     sim.Char(WXK_RIGHT);
 600     wxYield();
 601
 602     CPPUNIT_ASSERT(m_tree->IsExpanded(m_root));
 603
 604     sim.Char(WXK_LEFT);
 605     wxYield();
 606
 607     CPPUNIT_ASSERT(!m_tree->IsExpanded(m_root));
 608
 609     sim.Char(WXK_RIGHT);
 610     sim.Char(WXK_DOWN);
 611     wxYield();
 612
 613     CPPUNIT_ASSERT_EQUAL(m_child1, m_tree->GetSelection());
 614
 615     sim.Char(WXK_DOWN);
 616     wxYield();
 617
 618     CPPUNIT_ASSERT_EQUAL(m_child2, m_tree->GetSelection());
 619 #endif
 620 }
 621
 622 #endif //wxUSE_TREECTRL