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///////////////////////////////////////////////////////////////////////////////
// Name: tests/testimage.h
// Purpose: Unit test helpers for dealing with wxImage.
// Author: Vadim Zeitlin
// Copyright: (c) 2011 Vadim Zeitlin <vadim@wxwidgets.org>
// Licence: wxWindows licence
///////////////////////////////////////////////////////////////////////////////
#ifndef _WX_TESTS_TESTIMAGE_H_
#define _WX_TESTS_TESTIMAGE_H_
#include "wx/image.h"
CPPUNIT_NS_BEGIN
template <>
struct assertion_traits<wxImage>
{
static bool equal(const wxImage& i1, const wxImage& i2)
{
if ( i1.GetWidth() != i2.GetWidth() )
return false;
if ( i1.GetHeight() != i2.GetHeight() )
return false;
return memcmp(i1.GetData(), i2.GetData(),
i1.GetWidth()*i1.GetHeight()*3) == 0;
}
static std::string toString(const wxImage& image)
{
return wxString::Format("image of size %d*%d with%s alpha",
image.GetWidth(),
image.GetHeight(),
image.HasAlpha() ? "" : "out")
.ToStdString();
}
};
CPPUNIT_NS_END
#endif // _WX_TESTS_TESTIMAGE_H_
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