lemon-0.x: src/test/graph_test.h@ade3cdb9b45d

     1 /* -*- C++ -*-

     2  * src/test/graph_test.h - Part of LEMON, a generic C++ optimization library

     3  *

     4  * Copyright (C) 2004 Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport

     5  * (Egervary Combinatorial Optimization Research Group, 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 #ifndef LEMON_TEST_GRAPH_TEST_H

    17 #define LEMON_TEST_GRAPH_TEST_H

    20 #include "test_tools.h"

    22 //! \ingroup misc

    23 //! \file

    24 //! \brief Some utility to  test graph classes.

    25 namespace lemon {

    27   struct DummyType {

    28     int value;

    29     DummyType() {}

    30     DummyType(int p) : value(p) {}

    31     DummyType& operator=(int p) { value = p; return *this;}

    32   };

    35   template<class Graph> void checkCompileStaticGraph(Graph &G)

    36     {

    37       typedef typename Graph::Node Node;

    38       typedef typename Graph::NodeIt NodeIt;

    39       typedef typename Graph::Edge Edge;

    40       typedef typename Graph::EdgeIt EdgeIt;

    41       typedef typename Graph::InEdgeIt InEdgeIt;

    42       typedef typename Graph::OutEdgeIt OutEdgeIt;

    44       {

    45 	Node i; Node j(i); Node k(INVALID);

    46 	i=j;

    47 	bool b; b=true;

    48 	b=(i==INVALID); b=(i!=INVALID);

    49 	b=(i==j); b=(i!=j); b=(i<j);

    50       }

    51       {

    52 	NodeIt i; NodeIt j(i); NodeIt k(INVALID); NodeIt l(G);

    53 	i=j;

    54 	j=G.first(i);

    55 	j=++i;

    56 	bool b; b=true;

    57 	b=(i==INVALID); b=(i!=INVALID);

    58 	Node n(i);

    59 	n=i;

    60 	b=(i==j); b=(i!=j); b=(i<j);

    61 	//Node ->NodeIt conversion

    62 	NodeIt ni(G,n);

    63       }

    64       {

    65 	Edge i; Edge j(i); Edge k(INVALID);

    66 	i=j;

    67 	bool b; b=true;

    68 	b=(i==INVALID); b=(i!=INVALID);

    69 	b=(i==j); b=(i!=j); b=(i<j);

    70       }

    71       {

    72 	EdgeIt i; EdgeIt j(i); EdgeIt k(INVALID); EdgeIt l(G);

    73 	i=j;

    74 	j=G.first(i);

    75 	j=++i;

    76 	bool b; b=true;

    77 	b=(i==INVALID); b=(i!=INVALID);

    78 	Edge e(i);

    79 	e=i;

    80 	b=(i==j); b=(i!=j); b=(i<j);

    81 	//Edge ->EdgeIt conversion

    82 	EdgeIt ei(G,e);

    83       }

    84       {

    85 	Node n;

    86 	InEdgeIt i; InEdgeIt j(i); InEdgeIt k(INVALID); InEdgeIt l(G,n);

    87 	i=j;

    88 	j=G.first(i,n);

    89 	j=++i;

    90 	bool b; b=true;

    91 	b=(i==INVALID); b=(i!=INVALID);

    92 	Edge e(i);

    93 	e=i;

    94 	b=(i==j); b=(i!=j); b=(i<j);

    95 	//Edge ->InEdgeIt conversion

    96 	InEdgeIt ei(G,e);

    97       }

    98       {

    99 	Node n;

   100 	OutEdgeIt i; OutEdgeIt j(i); OutEdgeIt k(INVALID); OutEdgeIt l(G,n);

   101 	i=j;

   102 	j=G.first(i,n);

   103 	j=++i;

   104 	bool b; b=true;

   105 	b=(i==INVALID); b=(i!=INVALID);

   106 	Edge e(i);

   107 	e=i;

   108 	b=(i==j); b=(i!=j); b=(i<j);

   109 	//Edge ->OutEdgeIt conversion

   110 	OutEdgeIt ei(G,e);

   111       }

   112       {

   113 	Node n,m;

   114 	n=m=INVALID;

   115 	Edge e;

   116 	e=INVALID;

   117 	n=G.tail(e);

   118 	n=G.head(e);

   119       }

   120       // id tests

   121       { Node n; int i=G.id(n); i=i; }

   122       { Edge e; int i=G.id(e); i=i; }

   123       //NodeMap tests

   124       {

   125 	Node k;

   126 	typename Graph::template NodeMap<int> m(G);

   127 	//Const map

   128 	typename Graph::template NodeMap<int> const &cm = m;

   129 	//Inicialize with default value

   130 	typename Graph::template NodeMap<int> mdef(G,12);

   131 	//Copy

   132 	typename Graph::template NodeMap<int> mm(cm);

   133 	//Copy from another type

   134 	typename Graph::template NodeMap<double> dm(cm);

   135 	//Copy to more complex type

   136 	typename Graph::template NodeMap<DummyType> em(cm);

   137 	int v;

   138 	v=m[k]; m[k]=v; m.set(k,v);

   139 	v=cm[k];

   141 	m=cm;

   142 	dm=cm; //Copy from another type

   143 	em=cm; //Copy to more complex type

   144 	{

   145 	  //Check the typedef's

   146 	  typename Graph::template NodeMap<int>::ValueType val;

   147 	  val=1;

   148 	  typename Graph::template NodeMap<int>::KeyType key;

   149 	  key = typename Graph::NodeIt(G);

   150 	}

   151       }

   152       { //bool NodeMap

   153 	Node k;

   154 	typename Graph::template NodeMap<bool> m(G);

   155 	typename Graph::template NodeMap<bool> const &cm = m;  //Const map

   156 	//Inicialize with default value

   157 	typename Graph::template NodeMap<bool> mdef(G,12);

   158 	typename Graph::template NodeMap<bool> mm(cm);   //Copy

   159 	typename Graph::template NodeMap<int> dm(cm); //Copy from another type

   160 	bool v;

   161 	v=m[k]; m[k]=v; m.set(k,v);

   162 	v=cm[k];

   164 	m=cm;

   165 	dm=cm; //Copy from another type

   166 	m=dm; //Copy to another type

   168 	{

   169 	  //Check the typedef's

   170 	  typename Graph::template NodeMap<bool>::ValueType val;

   171 	  val=true;

   172 	  typename Graph::template NodeMap<bool>::KeyType key;

   173 	  key= typename Graph::NodeIt(G);

   174 	}

   175       }

   176       //EdgeMap tests

   177       {

   178 	Edge k;

   179 	typename Graph::template EdgeMap<int> m(G);

   180 	typename Graph::template EdgeMap<int> const &cm = m;  //Const map

   181 	//Inicialize with default value

   182 	typename Graph::template EdgeMap<int> mdef(G,12);

   183 	typename Graph::template EdgeMap<int> mm(cm);   //Copy

   184 	typename Graph::template EdgeMap<double> dm(cm); //Copy from another type

   185 	int v;

   186 	v=m[k]; m[k]=v; m.set(k,v);

   187 	v=cm[k];

   189 	m=cm;

   190 	dm=cm; //Copy from another type

   191 	{

   192 	  //Check the typedef's

   193 	  typename Graph::template EdgeMap<int>::ValueType val;

   194 	  val=1;

   195 	  typename Graph::template EdgeMap<int>::KeyType key;

   196 	  key= typename Graph::EdgeIt(G);

   197 	}

   198       }

   199       { //bool EdgeMap

   200 	Edge k;

   201 	typename Graph::template EdgeMap<bool> m(G);

   202 	typename Graph::template EdgeMap<bool> const &cm = m;  //Const map

   203 	//Inicialize with default value

   204 	typename Graph::template EdgeMap<bool> mdef(G,12);

   205 	typename Graph::template EdgeMap<bool> mm(cm);   //Copy

   206 	typename Graph::template EdgeMap<int> dm(cm); //Copy from another type

   207 	bool v;

   208 	v=m[k]; m[k]=v; m.set(k,v);

   209 	v=cm[k];

   211 	m=cm;

   212 	dm=cm; //Copy from another type

   213 	m=dm; //Copy to another type

   214 	{

   215 	  //Check the typedef's

   216 	  typename Graph::template EdgeMap<bool>::ValueType val;

   217 	  val=true;

   218 	  typename Graph::template EdgeMap<bool>::KeyType key;

   219 	  key= typename Graph::EdgeIt(G);

   220 	}

   221       }

   222     }

   224   template<class Graph> void checkCompileGraph(Graph &G)

   225     {

   226       checkCompileStaticGraph(G);

   228       typedef typename Graph::Node Node;

   229       typedef typename Graph::NodeIt NodeIt;

   230       typedef typename Graph::Edge Edge;

   231       typedef typename Graph::EdgeIt EdgeIt;

   232       typedef typename Graph::InEdgeIt InEdgeIt;

   233       typedef typename Graph::OutEdgeIt OutEdgeIt;

   235       Node n,m;

   236       n=G.addNode();

   237       m=G.addNode();

   238       Edge e;

   239       e=G.addEdge(n,m);

   241       //  G.clear();

   242     }

   244   template<class Graph> void checkCompileGraphEraseEdge(Graph &G)

   245     {

   246       typename Graph::Edge e;

   247       G.erase(e);

   248     }

   250   template<class Graph> void checkCompileGraphEraseNode(Graph &G)

   251     {

   252       typename Graph::Node n;

   253       G.erase(n);

   254     }

   256   template<class Graph> void checkCompileErasableGraph(Graph &G)

   257     {

   258       checkCompileGraph(G);

   259       checkCompileGraphEraseNode(G);

   260       checkCompileGraphEraseEdge(G);

   261     }

   263   template<class Graph> void checkCompileGraphFindEdge(Graph &G)

   264     {

   265       typedef typename Graph::NodeIt Node;

   266       typedef typename Graph::NodeIt NodeIt;

   268       G.findEdge(NodeIt(G),++NodeIt(G),G.findEdge(NodeIt(G),++NodeIt(G)));

   269       G.findEdge(Node(),Node(),G.findEdge(Node(),Node()));

   270     }

   272   template<class Graph> void checkGraphNodeList(Graph &G, int nn)

   273     {

   274       typename Graph::NodeIt n(G);

   275       for(int i=0;i<nn;i++) {

   276 	check(n!=INVALID,"Wrong Node list linking.");

   277 	++n;

   278       }

   279       check(n==INVALID,"Wrong Node list linking.");

   280     }

   282   template<class Graph> void checkGraphEdgeList(Graph &G, int nn)

   283     {

   284       typedef typename Graph::EdgeIt EdgeIt;

   286       EdgeIt e(G);

   287       for(int i=0;i<nn;i++) {

   288 	check(e!=INVALID,"Wrong Edge list linking.");

   289 	++e;

   290       }

   291       check(e==INVALID,"Wrong Edge list linking.");

   292     }

   294   template<class Graph> void checkGraphOutEdgeList(Graph &G,

   295 						   typename Graph::Node n,

   296 						   int nn)

   297     {

   298       typename Graph::OutEdgeIt e(G,n);

   299       for(int i=0;i<nn;i++) {

   300 	check(e!=INVALID,"Wrong OutEdge list linking.");

   301 	++e;

   302       }

   303       check(e==INVALID,"Wrong OutEdge list linking.");

   304     }

   306   template<class Graph> void checkGraphInEdgeList(Graph &G,

   307 						  typename Graph::Node n,

   308 						  int nn)

   309     {

   310       typename Graph::InEdgeIt e(G,n);

   311       for(int i=0;i<nn;i++) {

   312 	check(e!=INVALID,"Wrong InEdge list linking.");

   313 	++e;

   314       }

   315       check(e==INVALID,"Wrong InEdge list linking.");

   316     }

   318   ///\file

   319   ///\todo Check head(), tail() as well;

   322 } //namespace lemon

   325 #endif

author	marci
	Fri, 01 Oct 2004 10:08:43 +0000
changeset 932	ade3cdb9b45d
parent 919	6153d9cf78c6
child 937	d4e911acef3d
permissions	-rw-r--r--