1 | // -*- c++ -*- |
---|
2 | |
---|
3 | #include <iostream> |
---|
4 | #include <vector> |
---|
5 | |
---|
6 | #include <lemon/graph_utils.h> |
---|
7 | |
---|
8 | #include <lemon/list_graph.h> |
---|
9 | #include <lemon/smart_graph.h> |
---|
10 | #include <lemon/full_graph.h> |
---|
11 | |
---|
12 | #include "test_tools.h" |
---|
13 | #include "graph_utils_test.h" |
---|
14 | |
---|
15 | |
---|
16 | using namespace lemon; |
---|
17 | |
---|
18 | template<class Graph> |
---|
19 | void checkSnapDeg() |
---|
20 | { |
---|
21 | Graph g; |
---|
22 | typename Graph::Node n1=g.addNode(); |
---|
23 | typename Graph::Node n2=g.addNode(); |
---|
24 | |
---|
25 | InDegMap<Graph> ind(g); |
---|
26 | |
---|
27 | g.addEdge(n1,n2); |
---|
28 | |
---|
29 | typename Graph::SnapShot snap(g); |
---|
30 | |
---|
31 | OutDegMap<Graph> outd(g); |
---|
32 | |
---|
33 | check(ind[n1]==0 && ind[n2]==1, "Wrong InDegMap value."); |
---|
34 | check(outd[n1]==1 && outd[n2]==0, "Wrong OutDegMap value."); |
---|
35 | |
---|
36 | g.addEdge(n1,n2); |
---|
37 | g.addEdge(n2,n1); |
---|
38 | |
---|
39 | check(ind[n1]==1 && ind[n2]==2, "Wrong InDegMap value."); |
---|
40 | check(outd[n1]==2 && outd[n2]==1, "Wrong OutDegMap value."); |
---|
41 | |
---|
42 | snap.restore(); |
---|
43 | |
---|
44 | check(ind[n1]==0 && ind[n2]==1, "Wrong InDegMap value."); |
---|
45 | check(outd[n1]==1 && outd[n2]==0, "Wrong OutDegMap value."); |
---|
46 | |
---|
47 | } |
---|
48 | |
---|
49 | int main() { |
---|
50 | ///\file |
---|
51 | { // checking list graph |
---|
52 | checkGraphCounters<ListGraph>(); |
---|
53 | checkFindEdge<ListGraph>(); |
---|
54 | } |
---|
55 | { // checking smart graph |
---|
56 | checkGraphCounters<SmartGraph>(); |
---|
57 | checkFindEdge<SmartGraph>(); |
---|
58 | } |
---|
59 | { |
---|
60 | int num = 5; |
---|
61 | FullGraph fg(num); |
---|
62 | check(countNodes(fg) == num, "FullGraph: wrong node number."); |
---|
63 | check(countEdges(fg) == num*num, "FullGraph: wrong edge number."); |
---|
64 | for (FullGraph::NodeIt src(fg); src != INVALID; ++src) { |
---|
65 | for (FullGraph::NodeIt trg(fg); trg != INVALID; ++trg) { |
---|
66 | ConEdgeIt<FullGraph> con(fg, src, trg); |
---|
67 | check(con != INVALID, "There is no connecting edge."); |
---|
68 | check(fg.source(con) == src, "Wrong source."); |
---|
69 | check(fg.target(con) == trg, "Wrong target."); |
---|
70 | check(++con == INVALID, "There is more connecting edge."); |
---|
71 | } |
---|
72 | } |
---|
73 | } |
---|
74 | |
---|
75 | //check In/OutDegMap (and SnapShot feature) |
---|
76 | |
---|
77 | checkSnapDeg<ListGraph>(); |
---|
78 | checkSnapDeg<SmartGraph>(); |
---|
79 | |
---|
80 | { |
---|
81 | const int nodeNum = 10; |
---|
82 | const int edgeNum = 100; |
---|
83 | ListGraph graph; |
---|
84 | InDegMap<ListGraph> inDeg(graph); |
---|
85 | OutDegMap<ListGraph> outDeg(graph); |
---|
86 | std::vector<ListGraph::Node> nodes(nodeNum); |
---|
87 | for (int i = 0; i < nodeNum; ++i) { |
---|
88 | nodes[i] = graph.addNode(); |
---|
89 | } |
---|
90 | std::vector<ListGraph::Edge> edges(edgeNum); |
---|
91 | for (int i = 0; i < edgeNum; ++i) { |
---|
92 | edges[i] = |
---|
93 | graph.addEdge(nodes[urandom(nodeNum)], nodes[urandom(nodeNum)]); |
---|
94 | } |
---|
95 | for (int i = 0; i < nodeNum; ++i) { |
---|
96 | check(inDeg[nodes[i]] == countInEdges(graph, nodes[i]), |
---|
97 | "Wrong in degree map"); |
---|
98 | } |
---|
99 | for (int i = 0; i < nodeNum; ++i) { |
---|
100 | check(outDeg[nodes[i]] == countOutEdges(graph, nodes[i]), |
---|
101 | "Wrong in degree map"); |
---|
102 | } |
---|
103 | } |
---|
104 | |
---|
105 | ///Everything is OK |
---|
106 | std::cout << __FILE__ ": All tests passed.\n"; |
---|
107 | |
---|
108 | return 0; |
---|
109 | } |
---|