wxwidgets/tests/controls/choicetest.cpp
Vadim Zeitlin 4f4c5fcfdf Use nullptr instead of NULL in the code and documentation
This is a combination of running clang-tidy with modernize-use-nullptr
check for some ports (GTK, X11, OSX) and manual changes to the ports for
which it couldn't be used easily (MSW, DFB) and also manually updating
the docs.

Also replace NULL with null or nullptr in the comments as this is more
consistent with the use of nullptr in the code and makes it simpler to
grep for the remaining occurrences of NULL itself.

And also use null in the assert messages.

Only a few occurrences of "NULL" are still left in non-C files, mostly
corresponding to unclear comments or string output which it might not be
safe to change.
2022-10-18 01:25:25 +02:00

120 lines
3 KiB
C++

///////////////////////////////////////////////////////////////////////////////
// Name: tests/controls/choice.cpp
// Purpose: wxChoice unit test
// Author: Steven Lamerton
// Created: 2010-06-29
// Copyright: (c) 2010 Steven Lamerton
///////////////////////////////////////////////////////////////////////////////
#include "testprec.h"
#if wxUSE_CHOICE
#ifndef WX_PRECOMP
#include "wx/app.h"
#include "wx/choice.h"
#endif // WX_PRECOMP
#include "itemcontainertest.h"
class ChoiceTestCase : public ItemContainerTestCase, public CppUnit::TestCase
{
public:
ChoiceTestCase() { }
virtual void setUp() override;
virtual void tearDown() override;
private:
virtual wxItemContainer *GetContainer() const override { return m_choice; }
virtual wxWindow *GetContainerWindow() const override { return m_choice; }
CPPUNIT_TEST_SUITE( ChoiceTestCase );
wxITEM_CONTAINER_TESTS();
CPPUNIT_TEST( Sort );
CPPUNIT_TEST( GetBestSize );
CPPUNIT_TEST_SUITE_END();
void Sort();
void GetBestSize();
wxChoice* m_choice;
wxDECLARE_NO_COPY_CLASS(ChoiceTestCase);
};
wxREGISTER_UNIT_TEST_WITH_TAGS(ChoiceTestCase,
"[ChoiceTestCase][item-container]");
void ChoiceTestCase::setUp()
{
m_choice = new wxChoice(wxTheApp->GetTopWindow(), wxID_ANY);
}
void ChoiceTestCase::tearDown()
{
wxDELETE(m_choice);
}
void ChoiceTestCase::Sort()
{
#if !defined(__WXOSX__)
wxDELETE(m_choice);
m_choice = new wxChoice(wxTheApp->GetTopWindow(), wxID_ANY,
wxDefaultPosition, wxDefaultSize, 0, nullptr,
wxCB_SORT);
wxArrayString testitems;
testitems.Add("aaa");
testitems.Add("Aaa");
testitems.Add("aba");
testitems.Add("aaab");
testitems.Add("aab");
testitems.Add("AAA");
m_choice->Append(testitems);
CPPUNIT_ASSERT_EQUAL("AAA", m_choice->GetString(0));
CPPUNIT_ASSERT_EQUAL("Aaa", m_choice->GetString(1));
CPPUNIT_ASSERT_EQUAL("aaa", m_choice->GetString(2));
CPPUNIT_ASSERT_EQUAL("aaab", m_choice->GetString(3));
CPPUNIT_ASSERT_EQUAL("aab", m_choice->GetString(4));
CPPUNIT_ASSERT_EQUAL("aba", m_choice->GetString(5));
m_choice->Append("a");
CPPUNIT_ASSERT_EQUAL("a", m_choice->GetString(0));
#endif
}
void ChoiceTestCase::GetBestSize()
{
wxArrayString testitems;
testitems.Add("1");
testitems.Add("11");
m_choice->Append(testitems);
SECTION("Normal best size")
{
// nothing to do here
}
// Ensure that the hidden control return a valid best size too.
SECTION("Hidden best size")
{
m_choice->Hide();
}
wxYield();
m_choice->InvalidateBestSize();
const wxSize bestSize = m_choice->GetBestSize();
CHECK(bestSize.GetWidth() > m_choice->FromDIP(30));
CHECK(bestSize.GetWidth() < m_choice->FromDIP(120));
CHECK(bestSize.GetHeight() > m_choice->FromDIP(15));
CHECK(bestSize.GetHeight() < m_choice->FromDIP(35));
}
#endif //wxUSE_CHOICE