test/dim_test.cc
changeset 9 6ae00527c178
child 14 8685efdef52f
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-1:000000000000 0:ab43fc976dba
       
     1 /* -*- C++ -*-
       
     2  *
       
     3  * This file is a part of LEMON, a generic C++ optimization library
       
     4  *
       
     5  * Copyright (C) 2003-2007
       
     6  * Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport
       
     7  * (Egervary Research Group on Combinatorial Optimization, EGRES).
       
     8  *
       
     9  * Permission to use, modify and distribute this software is granted
       
    10  * provided that this copyright notice appears in all copies. For
       
    11  * precise terms see the accompanying LICENSE file.
       
    12  *
       
    13  * This software is provided "AS IS" with no warranty of any kind,
       
    14  * express or implied, and with no claim as to its suitability for any
       
    15  * purpose.
       
    16  *
       
    17  */
       
    18 
       
    19 #include <lemon/dim2.h>
       
    20 #include <iostream>
       
    21 #include "test_tools.h"
       
    22 
       
    23 using namespace std;
       
    24 using namespace lemon;
       
    25 int main()
       
    26 {
       
    27 
       
    28   cout << "Testing classes `dim2::Point' and `dim2::BoundingBox'." << endl;
       
    29 
       
    30   typedef dim2::Point<int> Point;
       
    31 	
       
    32   Point seged;
       
    33   check(seged.size()==2, "Wrong vector addition");
       
    34 
       
    35   Point a(1,2);
       
    36   Point b(3,4);
       
    37 
       
    38   check(a[0]==1 && a[1]==2, "Wrong vector addition");
       
    39 
       
    40   seged = a+b;
       
    41   check(seged.x==4 && seged.y==6, "Wrong vector addition");
       
    42 
       
    43   seged = a-b;
       
    44   check(seged.x==-2 && seged.y==-2, "a-b");
       
    45 
       
    46   check(a.normSquare()==5,"Wrong norm calculation");
       
    47   check(a*b==11, "a*b");
       
    48 
       
    49   int l=2;
       
    50   seged = a*l;
       
    51   check(seged.x==2 && seged.y==4, "a*l");
       
    52 
       
    53   seged = b/l;
       
    54   check(seged.x==1 && seged.y==2, "b/l");
       
    55 
       
    56   typedef dim2::BoundingBox<int> BB;
       
    57   BB doboz1;
       
    58   check(doboz1.empty(), "It should be empty.");
       
    59 	
       
    60   doboz1.add(a);
       
    61   check(!doboz1.empty(), "It should not be empty.");
       
    62   doboz1.add(b);
       
    63 
       
    64   check(doboz1.bottomLeft().x==1 && 
       
    65         doboz1.bottomLeft().y==2 &&
       
    66         doboz1.topRight().x==3 && 
       
    67         doboz1.topRight().y==4,  
       
    68         "added points to box");
       
    69 
       
    70   seged.x=2;seged.y=3;
       
    71   check(doboz1.inside(seged),"It should be inside.");
       
    72 
       
    73   seged.x=1;seged.y=3;
       
    74   check(doboz1.inside(seged),"It should be inside.");
       
    75 
       
    76   seged.x=0;seged.y=3;
       
    77   check(!doboz1.inside(seged),"It should not be inside.");
       
    78 
       
    79   BB doboz2(seged);
       
    80   check(!doboz2.empty(),
       
    81         "It should not be empty. Constructed from 1 point.");
       
    82 
       
    83   doboz2.add(doboz1);
       
    84   check(doboz2.inside(seged),
       
    85         "It should be inside. Incremented a box with another one.");
       
    86 }