/* -*- C++ -*-
 * src/test/xy_test.cc - Part of LEMON, a generic C++ optimization library
 *
 * Copyright (C) 2005 Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport
 * (Egervary Combinatorial Optimization Research Group, 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.");
}