/* -*- C++ -*-

 * test/xy_test.cc - Part of LEMON, a generic C++ optimization library

 *

 * Copyright (C) 2005 Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport

 * (Egervary Research Group on Combinatorial Optimization, EGRES).

 *

 * Permission to use, modify and distribute this software is granted

 * provided that this copyright notice appears in all copies. For

 * precise terms see the accompanying LICENSE file.

 *

 * This software is provided "AS IS" with no warranty of any kind,

 * express or implied, and with no claim as to its suitability for any

 * purpose.

 *

 */

#include <lemon/xy.h>

#include <iostream>

#include "test_tools.h"

using namespace std;

using namespace lemon;

int main()

{

  cout << "Testing classes `xy' and `boundingbox'." << endl;

	typedef xy<int> XY;

	XY seged;

	XY a(1,2);

	XY b(3,4);

	seged = a+b;

	check(seged.x==4 && seged.y==6, "Wrong vector addition");

	seged = a-b;

	check(seged.x==-2 && seged.y==-2, "a-b");

	check(a.normSquare()==5,"Wrong norm calculation");

	check(a*b==11, "a*b");

	int l=2;

	seged = a*l;

	check(seged.x==2 && seged.y==4, "a*l");

	seged = b/l;

	check(seged.x==1 && seged.y==2, "b/l");

	typedef BoundingBox<int> BB;

	BB doboz1;

	check(doboz1.empty(), "It should be empty.");

	doboz1 += a;

	check(!doboz1.empty(), "It should not be empty.");

	doboz1 += b;

	check(doboz1.bottomLeft().x==1 && 

	      doboz1.bottomLeft().y==2 &&

	      doboz1.topRight().x==3 && 

	      doboz1.topRight().y==4,  

	      "added points to box");

	seged.x=2;seged.y=3;

	check(doboz1.inside(seged),"It should be inside.");

	seged.x=1;seged.y=3;

	check(doboz1.inside(seged),"It should be inside.");

	seged.x=0;seged.y=3;

	check(!doboz1.inside(seged),"It should not be inside.");

	BB doboz2(seged);

	check(!doboz2.empty(),

	      "It should not be empty. Constructed from 1 point.");

	doboz2 += doboz1;

	check(doboz2.inside(seged),

	      "It should be inside. Incremented a box with an other.");

}