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 | } |
---|