test/digraph_test.cc
changeset 338 49d9a36b3b84
parent 228 b6732e0d38c5
     1.1 --- a/test/digraph_test.cc	Fri Nov 07 12:00:53 2008 +0100
     1.2 +++ b/test/digraph_test.cc	Fri Nov 07 12:15:16 2008 +0100
     1.3 @@ -29,7 +29,7 @@
     1.4  using namespace lemon::concepts;
     1.5  
     1.6  template <class Digraph>
     1.7 -void checkDigraph() {
     1.8 +void checkDigraphBuild() {
     1.9    TEMPLATE_DIGRAPH_TYPEDEFS(Digraph);
    1.10    Digraph G;
    1.11  
    1.12 @@ -58,7 +58,208 @@
    1.13  
    1.14    checkGraphConArcList(G, 1);
    1.15  
    1.16 -  Arc a2 = G.addArc(n2, n1), a3 = G.addArc(n2, n3), a4 = G.addArc(n2, n3);
    1.17 +  Arc a2 = G.addArc(n2, n1),
    1.18 +      a3 = G.addArc(n2, n3),
    1.19 +      a4 = G.addArc(n2, n3);
    1.20 +
    1.21 +  checkGraphNodeList(G, 3);
    1.22 +  checkGraphArcList(G, 4);
    1.23 +
    1.24 +  checkGraphOutArcList(G, n1, 1);
    1.25 +  checkGraphOutArcList(G, n2, 3);
    1.26 +  checkGraphOutArcList(G, n3, 0);
    1.27 +
    1.28 +  checkGraphInArcList(G, n1, 1);
    1.29 +  checkGraphInArcList(G, n2, 1);
    1.30 +  checkGraphInArcList(G, n3, 2);
    1.31 +
    1.32 +  checkGraphConArcList(G, 4);
    1.33 +
    1.34 +  checkNodeIds(G);
    1.35 +  checkArcIds(G);
    1.36 +  checkGraphNodeMap(G);
    1.37 +  checkGraphArcMap(G);
    1.38 +}
    1.39 +
    1.40 +template <class Digraph>
    1.41 +void checkDigraphSplit() {
    1.42 +  TEMPLATE_DIGRAPH_TYPEDEFS(Digraph);
    1.43 +
    1.44 +  Digraph G;
    1.45 +  Node n1 = G.addNode(), n2 = G.addNode(), n3 = G.addNode();
    1.46 +  Arc a1 = G.addArc(n1, n2), a2 = G.addArc(n2, n1),
    1.47 +      a3 = G.addArc(n2, n3), a4 = G.addArc(n2, n3);
    1.48 +
    1.49 +  Node n4 = G.split(n2);
    1.50 +
    1.51 +  check(G.target(OutArcIt(G, n2)) == n4 &&
    1.52 +        G.source(InArcIt(G, n4)) == n2,
    1.53 +        "Wrong split.");
    1.54 +
    1.55 +  checkGraphNodeList(G, 4);
    1.56 +  checkGraphArcList(G, 5);
    1.57 +
    1.58 +  checkGraphOutArcList(G, n1, 1);
    1.59 +  checkGraphOutArcList(G, n2, 1);
    1.60 +  checkGraphOutArcList(G, n3, 0);
    1.61 +  checkGraphOutArcList(G, n4, 3);
    1.62 +
    1.63 +  checkGraphInArcList(G, n1, 1);
    1.64 +  checkGraphInArcList(G, n2, 1);
    1.65 +  checkGraphInArcList(G, n3, 2);
    1.66 +  checkGraphInArcList(G, n4, 1);
    1.67 +
    1.68 +  checkGraphConArcList(G, 5);
    1.69 +}
    1.70 +
    1.71 +template <class Digraph>
    1.72 +void checkDigraphAlter() {
    1.73 +  TEMPLATE_DIGRAPH_TYPEDEFS(Digraph);
    1.74 +
    1.75 +  Digraph G;
    1.76 +  Node n1 = G.addNode(), n2 = G.addNode(),
    1.77 +       n3 = G.addNode(), n4 = G.addNode();
    1.78 +  Arc a1 = G.addArc(n1, n2), a2 = G.addArc(n4, n1),
    1.79 +      a3 = G.addArc(n4, n3), a4 = G.addArc(n4, n3),
    1.80 +      a5 = G.addArc(n2, n4);
    1.81 +
    1.82 +  checkGraphNodeList(G, 4);
    1.83 +  checkGraphArcList(G, 5);
    1.84 +
    1.85 +  // Check changeSource() and changeTarget()
    1.86 +  G.changeTarget(a4, n1);
    1.87 +
    1.88 +  checkGraphNodeList(G, 4);
    1.89 +  checkGraphArcList(G, 5);
    1.90 +
    1.91 +  checkGraphOutArcList(G, n1, 1);
    1.92 +  checkGraphOutArcList(G, n2, 1);
    1.93 +  checkGraphOutArcList(G, n3, 0);
    1.94 +  checkGraphOutArcList(G, n4, 3);
    1.95 +
    1.96 +  checkGraphInArcList(G, n1, 2);
    1.97 +  checkGraphInArcList(G, n2, 1);
    1.98 +  checkGraphInArcList(G, n3, 1);
    1.99 +  checkGraphInArcList(G, n4, 1);
   1.100 +
   1.101 +  checkGraphConArcList(G, 5);
   1.102 +
   1.103 +  G.changeSource(a4, n3);
   1.104 +
   1.105 +  checkGraphNodeList(G, 4);
   1.106 +  checkGraphArcList(G, 5);
   1.107 +
   1.108 +  checkGraphOutArcList(G, n1, 1);
   1.109 +  checkGraphOutArcList(G, n2, 1);
   1.110 +  checkGraphOutArcList(G, n3, 1);
   1.111 +  checkGraphOutArcList(G, n4, 2);
   1.112 +
   1.113 +  checkGraphInArcList(G, n1, 2);
   1.114 +  checkGraphInArcList(G, n2, 1);
   1.115 +  checkGraphInArcList(G, n3, 1);
   1.116 +  checkGraphInArcList(G, n4, 1);
   1.117 +
   1.118 +  checkGraphConArcList(G, 5);
   1.119 +
   1.120 +  // Check contract()
   1.121 +  G.contract(n2, n4, false);
   1.122 +
   1.123 +  checkGraphNodeList(G, 3);
   1.124 +  checkGraphArcList(G, 5);
   1.125 +
   1.126 +  checkGraphOutArcList(G, n1, 1);
   1.127 +  checkGraphOutArcList(G, n2, 3);
   1.128 +  checkGraphOutArcList(G, n3, 1);
   1.129 +
   1.130 +  checkGraphInArcList(G, n1, 2);
   1.131 +  checkGraphInArcList(G, n2, 2);
   1.132 +  checkGraphInArcList(G, n3, 1);
   1.133 +
   1.134 +  checkGraphConArcList(G, 5);
   1.135 +
   1.136 +  G.contract(n2, n1);
   1.137 +
   1.138 +  checkGraphNodeList(G, 2);
   1.139 +  checkGraphArcList(G, 3);
   1.140 +
   1.141 +  checkGraphOutArcList(G, n2, 2);
   1.142 +  checkGraphOutArcList(G, n3, 1);
   1.143 +
   1.144 +  checkGraphInArcList(G, n2, 2);
   1.145 +  checkGraphInArcList(G, n3, 1);
   1.146 +
   1.147 +  checkGraphConArcList(G, 3);
   1.148 +}
   1.149 +
   1.150 +template <class Digraph>
   1.151 +void checkDigraphErase() {
   1.152 +  TEMPLATE_DIGRAPH_TYPEDEFS(Digraph);
   1.153 +
   1.154 +  Digraph G;
   1.155 +  Node n1 = G.addNode(), n2 = G.addNode(),
   1.156 +       n3 = G.addNode(), n4 = G.addNode();
   1.157 +  Arc a1 = G.addArc(n1, n2), a2 = G.addArc(n4, n1),
   1.158 +      a3 = G.addArc(n4, n3), a4 = G.addArc(n3, n1),
   1.159 +      a5 = G.addArc(n2, n4);
   1.160 +
   1.161 +  // Check arc deletion
   1.162 +  G.erase(a1);
   1.163 +
   1.164 +  checkGraphNodeList(G, 4);
   1.165 +  checkGraphArcList(G, 4);
   1.166 +
   1.167 +  checkGraphOutArcList(G, n1, 0);
   1.168 +  checkGraphOutArcList(G, n2, 1);
   1.169 +  checkGraphOutArcList(G, n3, 1);
   1.170 +  checkGraphOutArcList(G, n4, 2);
   1.171 +
   1.172 +  checkGraphInArcList(G, n1, 2);
   1.173 +  checkGraphInArcList(G, n2, 0);
   1.174 +  checkGraphInArcList(G, n3, 1);
   1.175 +  checkGraphInArcList(G, n4, 1);
   1.176 +
   1.177 +  checkGraphConArcList(G, 4);
   1.178 +
   1.179 +  // Check node deletion
   1.180 +  G.erase(n4);
   1.181 +
   1.182 +  checkGraphNodeList(G, 3);
   1.183 +  checkGraphArcList(G, 1);
   1.184 +
   1.185 +  checkGraphOutArcList(G, n1, 0);
   1.186 +  checkGraphOutArcList(G, n2, 0);
   1.187 +  checkGraphOutArcList(G, n3, 1);
   1.188 +  checkGraphOutArcList(G, n4, 0);
   1.189 +
   1.190 +  checkGraphInArcList(G, n1, 1);
   1.191 +  checkGraphInArcList(G, n2, 0);
   1.192 +  checkGraphInArcList(G, n3, 0);
   1.193 +  checkGraphInArcList(G, n4, 0);
   1.194 +
   1.195 +  checkGraphConArcList(G, 1);
   1.196 +}
   1.197 +
   1.198 +
   1.199 +template <class Digraph>
   1.200 +void checkDigraphSnapshot() {
   1.201 +  TEMPLATE_DIGRAPH_TYPEDEFS(Digraph);
   1.202 +
   1.203 +  Digraph G;
   1.204 +  Node n1 = G.addNode(), n2 = G.addNode(), n3 = G.addNode();
   1.205 +  Arc a1 = G.addArc(n1, n2), a2 = G.addArc(n2, n1),
   1.206 +      a3 = G.addArc(n2, n3), a4 = G.addArc(n2, n3);
   1.207 +
   1.208 +  typename Digraph::Snapshot snapshot(G);
   1.209 +
   1.210 +  Node n = G.addNode();
   1.211 +  G.addArc(n3, n);
   1.212 +  G.addArc(n, n3);
   1.213 +
   1.214 +  checkGraphNodeList(G, 4);
   1.215 +  checkGraphArcList(G, 6);
   1.216 +
   1.217 +  snapshot.restore();
   1.218 +
   1.219    checkGraphNodeList(G, 3);
   1.220    checkGraphArcList(G, 4);
   1.221  
   1.222 @@ -77,9 +278,17 @@
   1.223    checkGraphNodeMap(G);
   1.224    checkGraphArcMap(G);
   1.225  
   1.226 +  G.addNode();
   1.227 +  snapshot.save(G);
   1.228 +
   1.229 +  G.addArc(G.addNode(), G.addNode());
   1.230 +
   1.231 +  snapshot.restore();
   1.232 +
   1.233 +  checkGraphNodeList(G, 4);
   1.234 +  checkGraphArcList(G, 4);
   1.235  }
   1.236  
   1.237 -
   1.238  void checkConcepts() {
   1.239    { // Checking digraph components
   1.240      checkConcept<BaseDigraphComponent, BaseDigraphComponent >();
   1.241 @@ -169,11 +378,17 @@
   1.242  
   1.243  void checkDigraphs() {
   1.244    { // Checking ListDigraph
   1.245 -    checkDigraph<ListDigraph>();
   1.246 +    checkDigraphBuild<ListDigraph>();
   1.247 +    checkDigraphSplit<ListDigraph>();
   1.248 +    checkDigraphAlter<ListDigraph>();
   1.249 +    checkDigraphErase<ListDigraph>();
   1.250 +    checkDigraphSnapshot<ListDigraph>();
   1.251      checkDigraphValidityErase<ListDigraph>();
   1.252    }
   1.253    { // Checking SmartDigraph
   1.254 -    checkDigraph<SmartDigraph>();
   1.255 +    checkDigraphBuild<SmartDigraph>();
   1.256 +    checkDigraphSplit<SmartDigraph>();
   1.257 +    checkDigraphSnapshot<SmartDigraph>();
   1.258      checkDigraphValidity<SmartDigraph>();
   1.259    }
   1.260  }