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