#include "canvas/types.h"
#include "types.h"

using namespace std;
using namespace ArdourCanvas;

CPPUNIT_TEST_SUITE_REGISTRATION (TypesTest);

void
TypesTest::intersect ()
{
	{
		Rect a (0, 0, 1024, 1024);
		Rect b (0, 0, 512, 512);
		boost::optional<Rect> c = a.intersection (b);

		CPPUNIT_ASSERT (c.is_initialized ());
		CPPUNIT_ASSERT (c->x0 == 0);
		CPPUNIT_ASSERT (c->x1 == 512);
		CPPUNIT_ASSERT (c->y0 == 0);
		CPPUNIT_ASSERT (c->y1 == 512);
	}

	{
		Rect a (0, 0, 512, 512);
		Rect b (513, 513, 1024, 1024);
		boost::optional<Rect> c = a.intersection (b);

		CPPUNIT_ASSERT (!c.is_initialized ());
	}
}

void
TypesTest::extend ()
{
	{
		Rect a (50, 60, 70, 80);
		Rect b (100, 110, 120, 130);
		Rect c = a.extend (b);

		CPPUNIT_ASSERT (c.x0 == 50);
		CPPUNIT_ASSERT (c.y0 == 60);
		CPPUNIT_ASSERT (c.x1 == 120);
		CPPUNIT_ASSERT (c.y1 == 130);
	}
}

void
TypesTest::test_safe_add ()
{
	CPPUNIT_ASSERT (safe_add (4, 9) == 13);
	CPPUNIT_ASSERT (safe_add (4, COORD_MAX) == COORD_MAX);
	CPPUNIT_ASSERT (safe_add (COORD_MAX, 4) == COORD_MAX);
}