test/xy_test.cc
author alpar
Sat, 04 Jun 2005 12:50:15 +0000
changeset 1445 4635352e5524
parent 1359 1581f961cfaa
child 1588 b79bcba43661
permissions -rw-r--r--
DualExpr added.
     1 /* -*- C++ -*-
     2  * test/xy_test.cc - Part of LEMON, a generic C++ optimization library
     3  *
     4  * Copyright (C) 2005 Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport
     5  * (Egervary Research Group on Combinatorial Optimization, EGRES).
     6  *
     7  * Permission to use, modify and distribute this software is granted
     8  * provided that this copyright notice appears in all copies. For
     9  * precise terms see the accompanying LICENSE file.
    10  *
    11  * This software is provided "AS IS" with no warranty of any kind,
    12  * express or implied, and with no claim as to its suitability for any
    13  * purpose.
    14  *
    15  */
    16 
    17 #include <lemon/xy.h>
    18 #include <iostream>
    19 #include "test_tools.h"
    20 
    21 using namespace std;
    22 using namespace lemon;
    23 int main()
    24 {
    25 
    26   cout << "Testing classes `xy' and `boundingbox'." << endl;
    27 
    28 	typedef xy<int> XY;
    29 	
    30 	XY seged;
    31 	XY a(1,2);
    32 	XY b(3,4);
    33 
    34 	seged = a+b;
    35 	check(seged.x==4 && seged.y==6, "Wrong vector addition");
    36 
    37 	seged = a-b;
    38 	check(seged.x==-2 && seged.y==-2, "a-b");
    39 
    40 	check(a.normSquare()==5,"Wrong norm calculation");
    41 	check(a*b==11, "a*b");
    42 
    43 	int l=2;
    44 	seged = a*l;
    45 	check(seged.x==2 && seged.y==4, "a*l");
    46 
    47 	seged = b/l;
    48 	check(seged.x==1 && seged.y==2, "b/l");
    49 
    50 	typedef BoundingBox<int> BB;
    51 	BB doboz1;
    52 	check(doboz1.empty(), "It should be empty.");
    53 	
    54 	doboz1 += a;
    55 	check(!doboz1.empty(), "It should not be empty.");
    56 	doboz1 += b;
    57 
    58 	check(doboz1.bottomLeft().x==1 && 
    59 	      doboz1.bottomLeft().y==2 &&
    60 	      doboz1.topRight().x==3 && 
    61 	      doboz1.topRight().y==4,  
    62 	      "added points to box");
    63 
    64 	seged.x=2;seged.y=3;
    65 	check(doboz1.inside(seged),"It should be inside.");
    66 
    67 	seged.x=1;seged.y=3;
    68 	check(doboz1.inside(seged),"It should be inside.");
    69 
    70 	seged.x=0;seged.y=3;
    71 	check(!doboz1.inside(seged),"It should not be inside.");
    72 
    73 	BB doboz2(seged);
    74 	check(!doboz2.empty(),
    75 	      "It should not be empty. Constructed from 1 point.");
    76 
    77 	doboz2 += doboz1;
    78 	check(doboz2.inside(seged),
    79 	      "It should be inside. Incremented a box with an other.");
    80 }