alpar@906: /* -*- C++ -*-
alpar@921:  * src/test/xy_test.cc - Part of LEMON, a generic C++ optimization library
alpar@906:  *
alpar@906:  * Copyright (C) 2004 Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport
alpar@906:  * (Egervary Combinatorial Optimization Research Group, EGRES).
alpar@906:  *
alpar@906:  * Permission to use, modify and distribute this software is granted
alpar@906:  * provided that this copyright notice appears in all copies. For
alpar@906:  * precise terms see the accompanying LICENSE file.
alpar@906:  *
alpar@906:  * This software is provided "AS IS" with no warranty of any kind,
alpar@906:  * express or implied, and with no claim as to its suitability for any
alpar@906:  * purpose.
alpar@906:  *
alpar@906:  */
alpar@906: 
alpar@921: #include <lemon/xy.h>
athos@201: #include <iostream>
alpar@727: #include "test_tools.h"
alpar@727: 
athos@201: using namespace std;
alpar@921: using namespace lemon;
athos@201: int main()
athos@201: {
athos@207: 
alpar@774:   cout << "Testing classes `xy' and `boundingbox'." << endl;
athos@201: 
athos@513: 	typedef xy<int> XY;
athos@513: 	
athos@513: 	XY seged;
athos@513: 	XY a(1,2);
athos@513: 	XY b(3,4);
athos@201: 
athos@513: 	seged = a+b;
alpar@727: 	check(seged.x==4 && seged.y==6, "Wrong vector addition");
athos@201: 
athos@513: 	seged = a-b;
athos@516: 	check(seged.x==-2 && seged.y==-2, "a-b");
athos@513: 
alpar@727: 	check(a.normSquare()==5,"Wrong norm calculation");
athos@516: 	check(a*b==11, "a*b");
athos@513: 
athos@513: 	int l=2;
athos@513: 	seged = a*l;
athos@516: 	check(seged.x==2 && seged.y==4, "a*l");
athos@513: 
athos@513: 	seged = b/l;
athos@516: 	check(seged.x==1 && seged.y==2, "b/l");
athos@513: 
athos@513: 	typedef BoundingBox<int> BB;
athos@513: 	BB doboz1;
alpar@774: 	check(doboz1.empty(), "It should be empty.");
athos@516: 	
athos@513: 	doboz1 += a;
alpar@774: 	check(!doboz1.empty(), "It should not be empty.");
athos@513: 	doboz1 += b;
athos@513: 
athos@516: 	check(doboz1.bottomLeft().x==1 && 
athos@516: 	      doboz1.bottomLeft().y==2 &&
athos@516: 	      doboz1.topRight().x==3 && 
athos@516: 	      doboz1.topRight().y==4,  
athos@516: 	      "added points to box");
athos@516: 
athos@516: 	seged.x=2;seged.y=3;
alpar@774: 	check(doboz1.inside(seged),"It should be inside.");
athos@516: 
athos@516: 	seged.x=1;seged.y=3;
alpar@774: 	check(doboz1.inside(seged),"It should be inside.");
athos@516: 
athos@516: 	seged.x=0;seged.y=3;
alpar@774: 	check(!doboz1.inside(seged),"It should not be inside.");
athos@516: 
athos@516: 	BB doboz2(seged);
alpar@727: 	check(!doboz2.empty(),
alpar@774: 	      "It should not be empty. Constructed from 1 point.");
athos@516: 
athos@516: 	doboz2 += doboz1;
alpar@727: 	check(doboz2.inside(seged),
alpar@774: 	      "It should be inside. Incremented a box with an other.");
athos@201: }