#include "wx/gdicmn.h"
#endif // WX_PRECOMP
+#include "wx/iosfwrap.h"
+
+// ----------------------------------------------------------------------------
+// helper functions
+// ----------------------------------------------------------------------------
+
+// this operator is needed to use CPPUNIT_ASSERT_EQUAL with wxRects
+std::ostream& operator<<(std::ostream& os, const wxRect& r)
+{
+ os << "{"
+ << r.x << ", " << r.y << ", " << r.width << ", " << r.height
+ << "}";
+ return os;
+}
+
// ----------------------------------------------------------------------------
// test class
// ----------------------------------------------------------------------------
private:
CPPUNIT_TEST_SUITE( RectTestCase );
+ CPPUNIT_TEST( CentreIn );
CPPUNIT_TEST( InflateDeflate );
CPPUNIT_TEST( Operators );
CPPUNIT_TEST( Union );
CPPUNIT_TEST_SUITE_END();
+ void CentreIn();
void InflateDeflate();
void Operators();
void Union();
// register in the unnamed registry so that these tests are run by default
CPPUNIT_TEST_SUITE_REGISTRATION( RectTestCase );
-// also include in it's own registry so that these tests can be run alone
+// also include in its own registry so that these tests can be run alone
CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( RectTestCase, "RectTestCase" );
+void RectTestCase::CentreIn()
+{
+ typedef wxRect R;
+
+ CPPUNIT_ASSERT_EQUAL( R(45, 45, 10, 10),
+ R(0, 0, 10, 10).CentreIn(R(0, 0, 100, 100)));
+
+ CPPUNIT_ASSERT_EQUAL( R(-5, -5, 20, 20),
+ R(0, 0, 20, 20).CentreIn(R(0, 0, 10, 10)));
+}
+
void RectTestCase::InflateDeflate()
{
// This is the rectangle from the example in the documentation of wxRect::Inflate().
( data.GetSecond() + data.GetFirst() ) == data.GetResult()
);
}
+
+ // test operator*() which returns the intersection of two rectangles
+ wxRect r1 = wxRect(0, 2, 3, 4);
+ wxRect r2 = wxRect(1, 2, 7, 8);
+ r1 *= r2;
+ CPPUNIT_ASSERT(wxRect(1, 2, 2, 4) == r1);
+
+ CPPUNIT_ASSERT( (r1 * wxRect()).IsEmpty() );
}
void RectTestCase::Union()