test/dim_test.cc
author Peter Kovacs <kpeter@inf.elte.hu>
Fri, 21 Nov 2008 11:10:25 +0100
changeset 383 a8a22a96d495
parent 242 dbe3fc9c875d
child 440 88ed40ad0d4f
permissions -rw-r--r--
Doc improvements for elevator classes (#174)
     1 /* -*- mode: C++; indent-tabs-mode: nil; -*-
     2  *
     3  * This file is a part of LEMON, a generic C++ optimization library.
     4  *
     5  * Copyright (C) 2003-2008
     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 
    26 int main()
    27 {
    28   typedef dim2::Point<int> Point;
    29 
    30   Point p;
    31   check(p.size()==2, "Wrong dim2::Point initialization.");
    32 
    33   Point a(1,2);
    34   Point b(3,4);
    35   check(a[0]==1 && a[1]==2, "Wrong dim2::Point initialization.");
    36 
    37   p = a+b;
    38   check(p.x==4 && p.y==6, "Wrong dim2::Point addition.");
    39 
    40   p = a-b;
    41   check(p.x==-2 && p.y==-2, "Wrong dim2::Point subtraction.");
    42 
    43   check(a.normSquare()==5,"Wrong dim2::Point norm calculation.");
    44   check(a*b==11, "Wrong dim2::Point scalar product.");
    45 
    46   int l=2;
    47   p = a*l;
    48   check(p.x==2 && p.y==4, "Wrong dim2::Point multiplication by a scalar.");
    49 
    50   p = b/l;
    51   check(p.x==1 && p.y==2, "Wrong dim2::Point division by a scalar.");
    52 
    53   typedef dim2::Box<int> Box;
    54   Box box1;
    55   check(box1.empty(), "Wrong empty() in dim2::Box.");
    56 
    57   box1.add(a);
    58   check(!box1.empty(), "Wrong empty() in dim2::Box.");
    59   box1.add(b);
    60 
    61   check(box1.left()==1 && box1.bottom()==2 &&
    62         box1.right()==3 && box1.top()==4,
    63         "Wrong addition of points to dim2::Box.");
    64 
    65   check(box1.inside(Point(2,3)), "Wrong inside() in dim2::Box.");
    66   check(box1.inside(Point(1,3)), "Wrong inside() in dim2::Box.");
    67   check(!box1.inside(Point(0,3)), "Wrong inside() in dim2::Box.");
    68 
    69   Box box2(Point(2,2));
    70   check(!box2.empty(), "Wrong empty() in dim2::Box.");
    71 
    72   box2.bottomLeft(Point(2,0));
    73   box2.topRight(Point(5,3));
    74   Box box3 = box1 & box2;
    75   check(!box3.empty() &&
    76         box3.left()==2 && box3.bottom()==2 &&
    77         box3.right()==3 && box3.top()==3,
    78         "Wrong intersection of two dim2::Box objects.");
    79 
    80   box1.add(box2);
    81   check(!box1.empty() &&
    82         box1.left()==1 && box1.bottom()==0 &&
    83         box1.right()==5 && box1.top()==4,
    84         "Wrong addition of two dim2::Box objects.");
    85 
    86   return 0;
    87 }