don't take the min size into account when setting the window size explicitly in wxGTK, just as wxMSW doesn't do it; mention this in the docs and added a unit test to enforce this

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@53741 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

tests/window/setsize.cpp

@@ -0,0 +1,96 @@
+///////////////////////////////////////////////////////////////////////////////
+// Name:        tests/window/setsize.cpp
+// Purpose:     Tests for SetSize() and related wxWindow methods
+// Author:      Vadim Zeitlin
+// Created:     2008-05-25
+// RCS-ID:      $Id$
+// Copyright:   (c) 2008 Vadim Zeitlin <vadim@wxwidgets.org>
+///////////////////////////////////////////////////////////////////////////////
+
+// ----------------------------------------------------------------------------
+// headers
+// ----------------------------------------------------------------------------
+
+#include "testprec.h"
+
+#ifdef __BORLANDC__
+    #pragma hdrstop
+#endif
+
+#ifndef WX_PRECOMP
+    #include "wx/app.h"
+    #include "wx/window.h"
+#endif // WX_PRECOMP
+
+inline std::ostream& operator<<(std::ostream& o, const wxSize& s)
+{
+    return o << s.x << 'x' << s.y;
+}
+
+// ----------------------------------------------------------------------------
+// test class
+// ----------------------------------------------------------------------------
+
+class SetSizeTestCase : public CppUnit::TestCase
+{
+public:
+    SetSizeTestCase() { }
+
+    virtual void setUp();
+    virtual void tearDown();
+
+private:
+    CPPUNIT_TEST_SUITE( SetSizeTestCase );
+        CPPUNIT_TEST( SetSize );
+        CPPUNIT_TEST( SetSizeLessThanMinSize );
+    CPPUNIT_TEST_SUITE_END();
+
+    void SetSize();
+    void SetSizeLessThanMinSize();
+
+    wxWindow *m_win;
+
+    DECLARE_NO_COPY_CLASS(SetSizeTestCase)
+};
+
+// register in the unnamed registry so that these tests are run by default
+CPPUNIT_TEST_SUITE_REGISTRATION( SetSizeTestCase );
+
+// also include in it's own registry so that these tests can be run alone
+CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( SetSizeTestCase, "SetSizeTestCase" );
+
+// ----------------------------------------------------------------------------
+// test initialization
+// ----------------------------------------------------------------------------
+
+void SetSizeTestCase::setUp()
+{
+    m_win = new wxWindow(wxTheApp->GetTopWindow(), wxID_ANY);
+}
+
+void SetSizeTestCase::tearDown()
+{
+    delete m_win;
+    m_win = NULL;
+}
+
+// ----------------------------------------------------------------------------
+// tests themselves
+// ----------------------------------------------------------------------------
+
+void SetSizeTestCase::SetSize()
+{
+    const wxSize size(127, 35);
+    m_win->SetSize(size);
+    CPPUNIT_ASSERT_EQUAL( size, m_win->GetSize() );
+}
+
+void SetSizeTestCase::SetSizeLessThanMinSize()
+{
+    m_win->SetMinSize(wxSize(100, 100));
+
+    const wxSize size(200, 50);
+    m_win->SetSize(size);
+    CPPUNIT_ASSERT_EQUAL( size, m_win->GetSize() );
+}
+