1 | /* -*- C++ -*- |
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2 | * test/graph_test.h - 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 | #ifndef LEMON_TEST_GRAPH_TEST_H |
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17 | #define LEMON_TEST_GRAPH_TEST_H |
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18 | |
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19 | #include <lemon/graph_utils.h> |
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20 | #include "test_tools.h" |
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21 | |
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22 | //! \ingroup misc |
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23 | //! \file |
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24 | //! \brief Some utility and test cases to test graph classes. |
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25 | namespace lemon { |
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26 | |
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27 | template<class Graph> void checkGraphNodeList(Graph &G, int nn) |
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28 | { |
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29 | typename Graph::NodeIt n(G); |
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30 | for(int i=0;i<nn;i++) { |
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31 | check(n!=INVALID,"Wrong Node list linking."); |
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32 | ++n; |
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33 | } |
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34 | check(n==INVALID,"Wrong Node list linking."); |
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35 | } |
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36 | |
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37 | template<class Graph> |
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38 | void checkGraphEdgeList(Graph &G, int nn) |
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39 | { |
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40 | typedef typename Graph::EdgeIt EdgeIt; |
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41 | |
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42 | EdgeIt e(G); |
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43 | for(int i=0;i<nn;i++) { |
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44 | check(e!=INVALID,"Wrong Edge list linking."); |
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45 | ++e; |
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46 | } |
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47 | check(e==INVALID,"Wrong Edge list linking."); |
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48 | } |
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49 | |
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50 | template<class Graph> |
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51 | void checkGraphOutEdgeList(Graph &G, typename Graph::Node n, int nn) |
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52 | { |
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53 | typename Graph::OutEdgeIt e(G,n); |
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54 | for(int i=0;i<nn;i++) { |
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55 | check(e!=INVALID,"Wrong OutEdge list linking."); |
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56 | check(n==G.source(e), "Wrong OutEdge list linking."); |
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57 | ++e; |
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58 | } |
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59 | check(e==INVALID,"Wrong OutEdge list linking."); |
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60 | } |
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61 | |
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62 | template<class Graph> void |
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63 | checkGraphInEdgeList(Graph &G, typename Graph::Node n, int nn) |
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64 | { |
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65 | typename Graph::InEdgeIt e(G,n); |
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66 | for(int i=0;i<nn;i++) { |
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67 | check(e!=INVALID,"Wrong InEdge list linking."); |
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68 | check(n==G.target(e), "Wrong InEdge list linking."); |
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69 | ++e; |
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70 | } |
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71 | check(e==INVALID,"Wrong InEdge list linking."); |
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72 | } |
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73 | |
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74 | template <class Graph> |
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75 | void checkGraph() { |
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76 | const int num = 5; |
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77 | Graph G; |
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78 | addPetersen(G, num); |
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79 | bidirGraph(G); |
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80 | checkBidirPetersen(G, num); |
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81 | } |
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82 | |
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83 | template <class Graph> |
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84 | void checkGraphIterators(const Graph& graph) { |
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85 | typedef typename Graph::Node Node; |
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86 | typedef typename Graph::NodeIt NodeIt; |
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87 | typedef typename Graph::Edge Edge; |
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88 | typedef typename Graph::EdgeIt EdgeIt; |
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89 | typedef typename Graph::InEdgeIt InEdgeIt; |
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90 | typedef typename Graph::OutEdgeIt OutEdgeIt; |
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91 | typedef ConEdgeIt<Graph> ConEdgeIt; |
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92 | |
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93 | for (NodeIt it(graph); it != INVALID; ++it) {} |
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94 | } |
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95 | |
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96 | ///\file |
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97 | ///\todo Check target(), source() as well; |
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98 | |
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99 | |
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100 | } //namespace lemon |
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101 | |
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102 | |
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103 | #endif |
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