throw away the now invalid items in wxSelectionStore::SetItemCount() (bug 1929823) and added a unit test for this class

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@52939 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
2008-03-31 15:22:10 +00:00
parent d497bc6561
commit c8f80d2758
12 changed files with 187 additions and 7 deletions
--- a/tests/misc/selstoretest.cpp
+++ b/tests/misc/selstoretest.cpp
@@ -0,0 +1,134 @@
+///////////////////////////////////////////////////////////////////////////////
+// Name:        tests/misc/selstoretest.cpp
+// Purpose:     wxSelectionStore unit test
+// Author:      Vadim Zeitlin
+// Created:     2008-03-31
+// RCS-ID:      $Id$
+// Copyright:   (c) 2008 Vadim Zeitlin
+///////////////////////////////////////////////////////////////////////////////
+
+// ----------------------------------------------------------------------------
+// headers
+// ----------------------------------------------------------------------------
+
+#include "testprec.h"
+
+#ifdef __BORLANDC__
+    #pragma hdrstop
+#endif
+
+#include "wx/selstore.h"
+
+// ----------------------------------------------------------------------------
+// test class
+// ----------------------------------------------------------------------------
+
+class SelStoreTestCase : public CppUnit::TestCase
+{
+public:
+    SelStoreTestCase() { m_store = NULL; }
+
+    virtual void setUp()
+    {
+        m_store = new wxSelectionStore;
+        m_store->SetItemCount(NUM_ITEMS);
+    }
+
+    virtual void tearDown()
+    {
+        delete m_store;
+        m_store = NULL;
+    }
+
+private:
+    CPPUNIT_TEST_SUITE( SelStoreTestCase );
+        CPPUNIT_TEST( SelectItem );
+        CPPUNIT_TEST( SelectRange );
+        CPPUNIT_TEST( SetItemCount );
+        CPPUNIT_TEST( Clear );
+    CPPUNIT_TEST_SUITE_END();
+
+    void SelectItem();
+    void SelectRange();
+    void SetItemCount();
+    void Clear();
+
+    // NB: must be even
+    static const unsigned NUM_ITEMS;
+
+    wxSelectionStore *m_store;
+
+    DECLARE_NO_COPY_CLASS(SelStoreTestCase)
+};
+
+// register in the unnamed registry so that these tests are run by default
+CPPUNIT_TEST_SUITE_REGISTRATION( SelStoreTestCase );
+
+// also include in it's own registry so that these tests can be run alone
+CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( SelStoreTestCase, "SelStoreTestCase" );
+
+const unsigned SelStoreTestCase::NUM_ITEMS = 10; // NB: must be even
+
+void SelStoreTestCase::SelectItem()
+{
+    m_store->SelectItem(0);
+    CPPUNIT_ASSERT_EQUAL( 1u, m_store->GetSelectedCount() );
+    CPPUNIT_ASSERT( m_store->IsSelected(0) );
+
+    m_store->SelectItem(NUM_ITEMS - 1);
+    CPPUNIT_ASSERT_EQUAL( 2u, m_store->GetSelectedCount() );
+    CPPUNIT_ASSERT( m_store->IsSelected(NUM_ITEMS - 1) );
+
+    m_store->SelectItem(0, false);
+    CPPUNIT_ASSERT_EQUAL( 1u, m_store->GetSelectedCount() );
+    CPPUNIT_ASSERT( !m_store->IsSelected(0) );
+}
+
+void SelStoreTestCase::SelectRange()
+{
+    m_store->SelectRange(0, NUM_ITEMS/2);
+    CPPUNIT_ASSERT_EQUAL( NUM_ITEMS/2 + 1, m_store->GetSelectedCount() );
+    CPPUNIT_ASSERT( m_store->IsSelected(0) );
+    CPPUNIT_ASSERT( !m_store->IsSelected(NUM_ITEMS - 1) );
+
+    m_store->SelectRange(NUM_ITEMS/2, NUM_ITEMS - 1);
+    CPPUNIT_ASSERT_EQUAL( NUM_ITEMS, m_store->GetSelectedCount() );
+    CPPUNIT_ASSERT( m_store->IsSelected(0) );
+    CPPUNIT_ASSERT( m_store->IsSelected(NUM_ITEMS - 1) );
+
+    m_store->SelectRange(1, NUM_ITEMS - 2, false);
+    CPPUNIT_ASSERT_EQUAL( 2u, m_store->GetSelectedCount() );
+    CPPUNIT_ASSERT( m_store->IsSelected(0) );
+    CPPUNIT_ASSERT( !m_store->IsSelected(NUM_ITEMS/2) );
+    CPPUNIT_ASSERT( m_store->IsSelected(NUM_ITEMS - 1) );
+}
+
+void SelStoreTestCase::SetItemCount()
+{
+    m_store->SelectRange(1, NUM_ITEMS - 2);
+    CPPUNIT_ASSERT_EQUAL( NUM_ITEMS - 2, m_store->GetSelectedCount() );
+
+    m_store->SetItemCount(NUM_ITEMS/2);
+    CPPUNIT_ASSERT_EQUAL( NUM_ITEMS/2 - 1, m_store->GetSelectedCount() );
+
+
+    m_store->Clear();
+    m_store->SetItemCount(NUM_ITEMS);
+
+
+    m_store->SelectItem(NUM_ITEMS/2 - 1);
+    m_store->SelectItem(NUM_ITEMS/2 + 1);
+    m_store->SetItemCount(NUM_ITEMS/2);
+    CPPUNIT_ASSERT_EQUAL( 1u, m_store->GetSelectedCount() );
+}
+
+void SelStoreTestCase::Clear()
+{
+    CPPUNIT_ASSERT_EQUAL( 0u, m_store->GetSelectedCount() );
+
+    m_store->SelectItem(0);
+    m_store->Clear();
+
+    CPPUNIT_ASSERT_EQUAL( 0u, m_store->GetSelectedCount() );
+}
+