/* -*- C++ -*-

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

  *

  * Copyright (C) 2006 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.add(a);

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

 	doboz1.add(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.add(doboz1);

 	check(doboz2.inside(seged),

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

 }