lemon: test/maps_test.cc@07ec2b52e53d

     1 /* -*- mode: C++; indent-tabs-mode: nil; -*-

     2  *

     3  * This file is a part of LEMON, a generic C++ optimization library.

     4  *

     5  * Copyright (C) 2003-2009

     6  * Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport

     7  * (Egervary Research Group on Combinatorial Optimization, EGRES).

     8  *

     9  * Permission to use, modify and distribute this software is granted

    10  * provided that this copyright notice appears in all copies. For

    11  * precise terms see the accompanying LICENSE file.

    12  *

    13  * This software is provided "AS IS" with no warranty of any kind,

    14  * express or implied, and with no claim as to its suitability for any

    15  * purpose.

    16  *

    17  */

    19 #include <deque>

    20 #include <set>

    22 #include <lemon/concept_check.h>

    23 #include <lemon/concepts/maps.h>

    24 #include <lemon/maps.h>

    25 #include <lemon/list_graph.h>

    26 #include <lemon/smart_graph.h>

    27 #include <lemon/adaptors.h>

    28 #include <lemon/dfs.h>

    29 #include <algorithm>

    31 #include "test_tools.h"

    33 using namespace lemon;

    34 using namespace lemon::concepts;

    36 struct A {};

    37 inline bool operator<(A, A) { return true; }

    38 struct B {};

    40 class C {

    41   int _x;

    42 public:

    43   C(int x) : _x(x) {}

    44   int get() const { return _x; }

    45 };

    46 inline bool operator<(C c1, C c2) { return c1.get() < c2.get(); }

    47 inline bool operator==(C c1, C c2) { return c1.get() == c2.get(); }

    49 C createC(int x) { return C(x); }

    51 template <typename T>

    52 class Less {

    53   T _t;

    54 public:

    55   Less(T t): _t(t) {}

    56   bool operator()(const T& t) const { return t < _t; }

    57 };

    59 class F {

    60 public:

    61   typedef A argument_type;

    62   typedef B result_type;

    64   B operator()(const A&) const { return B(); }

    65 private:

    66   F& operator=(const F&);

    67 };

    69 int func(A) { return 3; }

    71 int binc(int a, B) { return a+1; }

    73 template <typename T>

    74 class Sum {

    75   T& _sum;

    76 public:

    77   Sum(T& sum) : _sum(sum) {}

    78   void operator()(const T& t) { _sum += t; }

    79 };

    81 typedef ReadMap<A, double> DoubleMap;

    82 typedef ReadWriteMap<A, double> DoubleWriteMap;

    83 typedef ReferenceMap<A, double, double&, const double&> DoubleRefMap;

    85 typedef ReadMap<A, bool> BoolMap;

    86 typedef ReadWriteMap<A, bool> BoolWriteMap;

    87 typedef ReferenceMap<A, bool, bool&, const bool&> BoolRefMap;

    89 int main()

    90 {

    91   // Map concepts

    92   checkConcept<ReadMap<A,B>, ReadMap<A,B> >();

    93   checkConcept<ReadMap<A,C>, ReadMap<A,C> >();

    94   checkConcept<WriteMap<A,B>, WriteMap<A,B> >();

    95   checkConcept<WriteMap<A,C>, WriteMap<A,C> >();

    96   checkConcept<ReadWriteMap<A,B>, ReadWriteMap<A,B> >();

    97   checkConcept<ReadWriteMap<A,C>, ReadWriteMap<A,C> >();

    98   checkConcept<ReferenceMap<A,B,B&,const B&>, ReferenceMap<A,B,B&,const B&> >();

    99   checkConcept<ReferenceMap<A,C,C&,const C&>, ReferenceMap<A,C,C&,const C&> >();

   101   // NullMap

   102   {

   103     checkConcept<ReadWriteMap<A,B>, NullMap<A,B> >();

   104     NullMap<A,B> map1;

   105     NullMap<A,B> map2 = map1;

   106     map1 = nullMap<A,B>();

   107   }

   109   // ConstMap

   110   {

   111     checkConcept<ReadWriteMap<A,B>, ConstMap<A,B> >();

   112     checkConcept<ReadWriteMap<A,C>, ConstMap<A,C> >();

   113     ConstMap<A,B> map1;

   114     ConstMap<A,B> map2 = B();

   115     ConstMap<A,B> map3 = map1;

   116     map1 = constMap<A>(B());

   117     map1 = constMap<A,B>();

   118     map1.setAll(B());

   119     ConstMap<A,C> map4(C(1));

   120     ConstMap<A,C> map5 = map4;

   121     map4 = constMap<A>(C(2));

   122     map4.setAll(C(3));

   124     checkConcept<ReadWriteMap<A,int>, ConstMap<A,int> >();

   125     check(constMap<A>(10)[A()] == 10, "Something is wrong with ConstMap");

   127     checkConcept<ReadWriteMap<A,int>, ConstMap<A,Const<int,10> > >();

   128     ConstMap<A,Const<int,10> > map6;

   129     ConstMap<A,Const<int,10> > map7 = map6;

   130     map6 = constMap<A,int,10>();

   131     map7 = constMap<A,Const<int,10> >();

   132     check(map6[A()] == 10 && map7[A()] == 10,

   133           "Something is wrong with ConstMap");

   134   }

   136   // IdentityMap

   137   {

   138     checkConcept<ReadMap<A,A>, IdentityMap<A> >();

   139     IdentityMap<A> map1;

   140     IdentityMap<A> map2 = map1;

   141     map1 = identityMap<A>();

   143     checkConcept<ReadMap<double,double>, IdentityMap<double> >();

   144     check(identityMap<double>()[1.0] == 1.0 &&

   145           identityMap<double>()[3.14] == 3.14,

   146           "Something is wrong with IdentityMap");

   147   }

   149   // RangeMap

   150   {

   151     checkConcept<ReferenceMap<int,B,B&,const B&>, RangeMap<B> >();

   152     RangeMap<B> map1;

   153     RangeMap<B> map2(10);

   154     RangeMap<B> map3(10,B());

   155     RangeMap<B> map4 = map1;

   156     RangeMap<B> map5 = rangeMap<B>();

   157     RangeMap<B> map6 = rangeMap<B>(10);

   158     RangeMap<B> map7 = rangeMap(10,B());

   160     checkConcept< ReferenceMap<int, double, double&, const double&>,

   161                   RangeMap<double> >();

   162     std::vector<double> v(10, 0);

   163     v[5] = 100;

   164     RangeMap<double> map8(v);

   165     RangeMap<double> map9 = rangeMap(v);

   166     check(map9.size() == 10 && map9[2] == 0 && map9[5] == 100,

   167           "Something is wrong with RangeMap");

   168   }

   170   // SparseMap

   171   {

   172     checkConcept<ReferenceMap<A,B,B&,const B&>, SparseMap<A,B> >();

   173     SparseMap<A,B> map1;

   174     SparseMap<A,B> map2 = B();

   175     SparseMap<A,B> map3 = sparseMap<A,B>();

   176     SparseMap<A,B> map4 = sparseMap<A>(B());

   178     checkConcept< ReferenceMap<double, int, int&, const int&>,

   179                   SparseMap<double, int> >();

   180     std::map<double, int> m;

   181     SparseMap<double, int> map5(m);

   182     SparseMap<double, int> map6(m,10);

   183     SparseMap<double, int> map7 = sparseMap(m);

   184     SparseMap<double, int> map8 = sparseMap(m,10);

   186     check(map5[1.0] == 0 && map5[3.14] == 0 &&

   187           map6[1.0] == 10 && map6[3.14] == 10,

   188           "Something is wrong with SparseMap");

   189     map5[1.0] = map6[3.14] = 100;

   190     check(map5[1.0] == 100 && map5[3.14] == 0 &&

   191           map6[1.0] == 10 && map6[3.14] == 100,

   192           "Something is wrong with SparseMap");

   193   }

   195   // ComposeMap

   196   {

   197     typedef ComposeMap<DoubleMap, ReadMap<B,A> > CompMap;

   198     checkConcept<ReadMap<B,double>, CompMap>();

   199     CompMap map1 = CompMap(DoubleMap(),ReadMap<B,A>());

   200     CompMap map2 = composeMap(DoubleMap(), ReadMap<B,A>());

   202     SparseMap<double, bool> m1(false); m1[3.14] = true;

   203     RangeMap<double> m2(2); m2[0] = 3.0; m2[1] = 3.14;

   204     check(!composeMap(m1,m2)[0] && composeMap(m1,m2)[1],

   205           "Something is wrong with ComposeMap")

   206   }

   208   // CombineMap

   209   {

   210     typedef CombineMap<DoubleMap, DoubleMap, std::plus<double> > CombMap;

   211     checkConcept<ReadMap<A,double>, CombMap>();

   212     CombMap map1 = CombMap(DoubleMap(), DoubleMap());

   213     CombMap map2 = combineMap(DoubleMap(), DoubleMap(), std::plus<double>());

   215     check(combineMap(constMap<B,int,2>(), identityMap<B>(), &binc)[B()] == 3,

   216           "Something is wrong with CombineMap");

   217   }

   219   // FunctorToMap, MapToFunctor

   220   {

   221     checkConcept<ReadMap<A,B>, FunctorToMap<F,A,B> >();

   222     checkConcept<ReadMap<A,B>, FunctorToMap<F> >();

   223     FunctorToMap<F> map1;

   224     FunctorToMap<F> map2 = FunctorToMap<F>(F());

   225     B b = functorToMap(F())[A()];

   227     checkConcept<ReadMap<A,B>, MapToFunctor<ReadMap<A,B> > >();

   228     MapToFunctor<ReadMap<A,B> > map = MapToFunctor<ReadMap<A,B> >(ReadMap<A,B>());

   230     check(functorToMap(&func)[A()] == 3,

   231           "Something is wrong with FunctorToMap");

   232     check(mapToFunctor(constMap<A,int>(2))(A()) == 2,

   233           "Something is wrong with MapToFunctor");

   234     check(mapToFunctor(functorToMap(&func))(A()) == 3 &&

   235           mapToFunctor(functorToMap(&func))[A()] == 3,

   236           "Something is wrong with FunctorToMap or MapToFunctor");

   237     check(functorToMap(mapToFunctor(constMap<A,int>(2)))[A()] == 2,

   238           "Something is wrong with FunctorToMap or MapToFunctor");

   239   }

   241   // ConvertMap

   242   {

   243     checkConcept<ReadMap<double,double>,

   244       ConvertMap<ReadMap<double, int>, double> >();

   245     ConvertMap<RangeMap<bool>, int> map1(rangeMap(1, true));

   246     ConvertMap<RangeMap<bool>, int> map2 = convertMap<int>(rangeMap(2, false));

   247   }

   249   // ForkMap

   250   {

   251     checkConcept<DoubleWriteMap, ForkMap<DoubleWriteMap, DoubleWriteMap> >();

   253     typedef RangeMap<double> RM;

   254     typedef SparseMap<int, double> SM;

   255     RM m1(10, -1);

   256     SM m2(-1);

   257     checkConcept<ReadWriteMap<int, double>, ForkMap<RM, SM> >();

   258     checkConcept<ReadWriteMap<int, double>, ForkMap<SM, RM> >();

   259     ForkMap<RM, SM> map1(m1,m2);

   260     ForkMap<SM, RM> map2 = forkMap(m2,m1);

   261     map2.set(5, 10);

   262     check(m1[1] == -1 && m1[5] == 10 && m2[1] == -1 &&

   263           m2[5] == 10 && map2[1] == -1 && map2[5] == 10,

   264           "Something is wrong with ForkMap");

   265   }

   267   // Arithmetic maps:

   268   // - AddMap, SubMap, MulMap, DivMap

   269   // - ShiftMap, ShiftWriteMap, ScaleMap, ScaleWriteMap

   270   // - NegMap, NegWriteMap, AbsMap

   271   {

   272     checkConcept<DoubleMap, AddMap<DoubleMap,DoubleMap> >();

   273     checkConcept<DoubleMap, SubMap<DoubleMap,DoubleMap> >();

   274     checkConcept<DoubleMap, MulMap<DoubleMap,DoubleMap> >();

   275     checkConcept<DoubleMap, DivMap<DoubleMap,DoubleMap> >();

   277     ConstMap<int, double> c1(1.0), c2(3.14);

   278     IdentityMap<int> im;

   279     ConvertMap<IdentityMap<int>, double> id(im);

   280     check(addMap(c1,id)[0] == 1.0  && addMap(c1,id)[10] == 11.0,

   281           "Something is wrong with AddMap");

   282     check(subMap(id,c1)[0] == -1.0 && subMap(id,c1)[10] == 9.0,

   283           "Something is wrong with SubMap");

   284     check(mulMap(id,c2)[0] == 0    && mulMap(id,c2)[2]  == 6.28,

   285           "Something is wrong with MulMap");

   286     check(divMap(c2,id)[1] == 3.14 && divMap(c2,id)[2]  == 1.57,

   287           "Something is wrong with DivMap");

   289     checkConcept<DoubleMap, ShiftMap<DoubleMap> >();

   290     checkConcept<DoubleWriteMap, ShiftWriteMap<DoubleWriteMap> >();

   291     checkConcept<DoubleMap, ScaleMap<DoubleMap> >();

   292     checkConcept<DoubleWriteMap, ScaleWriteMap<DoubleWriteMap> >();

   293     checkConcept<DoubleMap, NegMap<DoubleMap> >();

   294     checkConcept<DoubleWriteMap, NegWriteMap<DoubleWriteMap> >();

   295     checkConcept<DoubleMap, AbsMap<DoubleMap> >();

   297     check(shiftMap(id, 2.0)[1] == 3.0 && shiftMap(id, 2.0)[10] == 12.0,

   298           "Something is wrong with ShiftMap");

   299     check(shiftWriteMap(id, 2.0)[1] == 3.0 &&

   300           shiftWriteMap(id, 2.0)[10] == 12.0,

   301           "Something is wrong with ShiftWriteMap");

   302     check(scaleMap(id, 2.0)[1] == 2.0 && scaleMap(id, 2.0)[10] == 20.0,

   303           "Something is wrong with ScaleMap");

   304     check(scaleWriteMap(id, 2.0)[1] == 2.0 &&

   305           scaleWriteMap(id, 2.0)[10] == 20.0,

   306           "Something is wrong with ScaleWriteMap");

   307     check(negMap(id)[1] == -1.0 && negMap(id)[-10] == 10.0,

   308           "Something is wrong with NegMap");

   309     check(negWriteMap(id)[1] == -1.0 && negWriteMap(id)[-10] == 10.0,

   310           "Something is wrong with NegWriteMap");

   311     check(absMap(id)[1] == 1.0 && absMap(id)[-10] == 10.0,

   312           "Something is wrong with AbsMap");

   313   }

   315   // Logical maps:

   316   // - TrueMap, FalseMap

   317   // - AndMap, OrMap

   318   // - NotMap, NotWriteMap

   319   // - EqualMap, LessMap

   320   {

   321     checkConcept<BoolMap, TrueMap<A> >();

   322     checkConcept<BoolMap, FalseMap<A> >();

   323     checkConcept<BoolMap, AndMap<BoolMap,BoolMap> >();

   324     checkConcept<BoolMap, OrMap<BoolMap,BoolMap> >();

   325     checkConcept<BoolMap, NotMap<BoolMap> >();

   326     checkConcept<BoolWriteMap, NotWriteMap<BoolWriteMap> >();

   327     checkConcept<BoolMap, EqualMap<DoubleMap,DoubleMap> >();

   328     checkConcept<BoolMap, LessMap<DoubleMap,DoubleMap> >();

   330     TrueMap<int> tm;

   331     FalseMap<int> fm;

   332     RangeMap<bool> rm(2);

   333     rm[0] = true; rm[1] = false;

   334     check(andMap(tm,rm)[0] && !andMap(tm,rm)[1] &&

   335           !andMap(fm,rm)[0] && !andMap(fm,rm)[1],

   336           "Something is wrong with AndMap");

   337     check(orMap(tm,rm)[0] && orMap(tm,rm)[1] &&

   338           orMap(fm,rm)[0] && !orMap(fm,rm)[1],

   339           "Something is wrong with OrMap");

   340     check(!notMap(rm)[0] && notMap(rm)[1],

   341           "Something is wrong with NotMap");

   342     check(!notWriteMap(rm)[0] && notWriteMap(rm)[1],

   343           "Something is wrong with NotWriteMap");

   345     ConstMap<int, double> cm(2.0);

   346     IdentityMap<int> im;

   347     ConvertMap<IdentityMap<int>, double> id(im);

   348     check(lessMap(id,cm)[1] && !lessMap(id,cm)[2] && !lessMap(id,cm)[3],

   349           "Something is wrong with LessMap");

   350     check(!equalMap(id,cm)[1] && equalMap(id,cm)[2] && !equalMap(id,cm)[3],

   351           "Something is wrong with EqualMap");

   352   }

   354   // LoggerBoolMap

   355   {

   356     typedef std::vector<int> vec;

   357     checkConcept<WriteMap<int, bool>, LoggerBoolMap<vec::iterator> >();

   358     checkConcept<WriteMap<int, bool>,

   359                  LoggerBoolMap<std::back_insert_iterator<vec> > >();

   361     vec v1;

   362     vec v2(10);

   363     LoggerBoolMap<std::back_insert_iterator<vec> >

   364       map1(std::back_inserter(v1));

   365     LoggerBoolMap<vec::iterator> map2(v2.begin());

   366     map1.set(10, false);

   367     map1.set(20, true);   map2.set(20, true);

   368     map1.set(30, false);  map2.set(40, false);

   369     map1.set(50, true);   map2.set(50, true);

   370     map1.set(60, true);   map2.set(60, true);

   371     check(v1.size() == 3 && v2.size() == 10 &&

   372           v1[0]==20 && v1[1]==50 && v1[2]==60 &&

   373           v2[0]==20 && v2[1]==50 && v2[2]==60,

   374           "Something is wrong with LoggerBoolMap");

   376     int i = 0;

   377     for ( LoggerBoolMap<vec::iterator>::Iterator it = map2.begin();

   378           it != map2.end(); ++it )

   379       check(v1[i++] == *it, "Something is wrong with LoggerBoolMap");

   381     typedef ListDigraph Graph;

   382     DIGRAPH_TYPEDEFS(Graph);

   383     Graph gr;

   385     Node n0 = gr.addNode();

   386     Node n1 = gr.addNode();

   387     Node n2 = gr.addNode();

   388     Node n3 = gr.addNode();

   390     gr.addArc(n3, n0);

   391     gr.addArc(n3, n2);

   392     gr.addArc(n0, n2);

   393     gr.addArc(n2, n1);

   394     gr.addArc(n0, n1);

   396     {

   397       std::vector<Node> v;

   398       dfs(gr).processedMap(loggerBoolMap(std::back_inserter(v))).run();

   400       check(v.size()==4 && v[0]==n1 && v[1]==n2 && v[2]==n0 && v[3]==n3,

   401             "Something is wrong with LoggerBoolMap");

   402     }

   403     {

   404       std::vector<Node> v(countNodes(gr));

   405       dfs(gr).processedMap(loggerBoolMap(v.begin())).run();

   407       check(v.size()==4 && v[0]==n1 && v[1]==n2 && v[2]==n0 && v[3]==n3,

   408             "Something is wrong with LoggerBoolMap");

   409     }

   410   }

   412   // IdMap, RangeIdMap

   413   {

   414     typedef ListDigraph Graph;

   415     DIGRAPH_TYPEDEFS(Graph);

   417     checkConcept<ReadMap<Node, int>, IdMap<Graph, Node> >();

   418     checkConcept<ReadMap<Arc, int>, IdMap<Graph, Arc> >();

   419     checkConcept<ReadMap<Node, int>, RangeIdMap<Graph, Node> >();

   420     checkConcept<ReadMap<Arc, int>, RangeIdMap<Graph, Arc> >();

   422     Graph gr;

   423     IdMap<Graph, Node> nmap(gr);

   424     IdMap<Graph, Arc> amap(gr);

   425     RangeIdMap<Graph, Node> nrmap(gr);

   426     RangeIdMap<Graph, Arc> armap(gr);

   428     Node n0 = gr.addNode();

   429     Node n1 = gr.addNode();

   430     Node n2 = gr.addNode();

   432     Arc a0 = gr.addArc(n0, n1);

   433     Arc a1 = gr.addArc(n0, n2);

   434     Arc a2 = gr.addArc(n2, n1);

   435     Arc a3 = gr.addArc(n2, n0);

   437     check(nmap[n0] == gr.id(n0) && nmap(gr.id(n0)) == n0, "Wrong IdMap");

   438     check(nmap[n1] == gr.id(n1) && nmap(gr.id(n1)) == n1, "Wrong IdMap");

   439     check(nmap[n2] == gr.id(n2) && nmap(gr.id(n2)) == n2, "Wrong IdMap");

   441     check(amap[a0] == gr.id(a0) && amap(gr.id(a0)) == a0, "Wrong IdMap");

   442     check(amap[a1] == gr.id(a1) && amap(gr.id(a1)) == a1, "Wrong IdMap");

   443     check(amap[a2] == gr.id(a2) && amap(gr.id(a2)) == a2, "Wrong IdMap");

   444     check(amap[a3] == gr.id(a3) && amap(gr.id(a3)) == a3, "Wrong IdMap");

   446     check(nmap.inverse()[gr.id(n0)] == n0, "Wrong IdMap::InverseMap");

   447     check(amap.inverse()[gr.id(a0)] == a0, "Wrong IdMap::InverseMap");

   449     check(nrmap.size() == 3 && armap.size() == 4,

   450           "Wrong RangeIdMap::size()");

   452     check(nrmap[n0] == 0 && nrmap(0) == n0, "Wrong RangeIdMap");

   453     check(nrmap[n1] == 1 && nrmap(1) == n1, "Wrong RangeIdMap");

   454     check(nrmap[n2] == 2 && nrmap(2) == n2, "Wrong RangeIdMap");

   456     check(armap[a0] == 0 && armap(0) == a0, "Wrong RangeIdMap");

   457     check(armap[a1] == 1 && armap(1) == a1, "Wrong RangeIdMap");

   458     check(armap[a2] == 2 && armap(2) == a2, "Wrong RangeIdMap");

   459     check(armap[a3] == 3 && armap(3) == a3, "Wrong RangeIdMap");

   461     check(nrmap.inverse()[0] == n0, "Wrong RangeIdMap::InverseMap");

   462     check(armap.inverse()[0] == a0, "Wrong RangeIdMap::InverseMap");

   464     gr.erase(n1);

   466     if (nrmap[n0] == 1) nrmap.swap(n0, n2);

   467     nrmap.swap(n2, n0);

   468     if (armap[a1] == 1) armap.swap(a1, a3);

   469     armap.swap(a3, a1);

   471     check(nrmap.size() == 2 && armap.size() == 2,

   472           "Wrong RangeIdMap::size()");

   474     check(nrmap[n0] == 1 && nrmap(1) == n0, "Wrong RangeIdMap");

   475     check(nrmap[n2] == 0 && nrmap(0) == n2, "Wrong RangeIdMap");

   477     check(armap[a1] == 1 && armap(1) == a1, "Wrong RangeIdMap");

   478     check(armap[a3] == 0 && armap(0) == a3, "Wrong RangeIdMap");

   480     check(nrmap.inverse()[0] == n2, "Wrong RangeIdMap::InverseMap");

   481     check(armap.inverse()[0] == a3, "Wrong RangeIdMap::InverseMap");

   482   }

   484   // SourceMap, TargetMap, ForwardMap, BackwardMap, InDegMap, OutDegMap

   485   {

   486     typedef ListGraph Graph;

   487     GRAPH_TYPEDEFS(Graph);

   489     checkConcept<ReadMap<Arc, Node>, SourceMap<Graph> >();

   490     checkConcept<ReadMap<Arc, Node>, TargetMap<Graph> >();

   491     checkConcept<ReadMap<Edge, Arc>, ForwardMap<Graph> >();

   492     checkConcept<ReadMap<Edge, Arc>, BackwardMap<Graph> >();

   493     checkConcept<ReadMap<Node, int>, InDegMap<Graph> >();

   494     checkConcept<ReadMap<Node, int>, OutDegMap<Graph> >();

   496     Graph gr;

   497     Node n0 = gr.addNode();

   498     Node n1 = gr.addNode();

   499     Node n2 = gr.addNode();

   501     gr.addEdge(n0,n1);

   502     gr.addEdge(n1,n2);

   503     gr.addEdge(n0,n2);

   504     gr.addEdge(n2,n1);

   505     gr.addEdge(n1,n2);

   506     gr.addEdge(n0,n1);

   508     for (EdgeIt e(gr); e != INVALID; ++e) {

   509       check(forwardMap(gr)[e] == gr.direct(e, true), "Wrong ForwardMap");

   510       check(backwardMap(gr)[e] == gr.direct(e, false), "Wrong BackwardMap");

   511     }

   513     check(mapCompare(gr,

   514           sourceMap(orienter(gr, constMap<Edge, bool>(true))),

   515           targetMap(orienter(gr, constMap<Edge, bool>(false)))),

   516           "Wrong SourceMap or TargetMap");

   518     typedef Orienter<Graph, const ConstMap<Edge, bool> > Digraph;

   519     Digraph dgr(gr, constMap<Edge, bool>(true));

   520     OutDegMap<Digraph> odm(dgr);

   521     InDegMap<Digraph> idm(dgr);

   523     check(odm[n0] == 3 && odm[n1] == 2 && odm[n2] == 1, "Wrong OutDegMap");

   524     check(idm[n0] == 0 && idm[n1] == 3 && idm[n2] == 3, "Wrong InDegMap");

   526     gr.addEdge(n2, n0);

   528     check(odm[n0] == 3 && odm[n1] == 2 && odm[n2] == 2, "Wrong OutDegMap");

   529     check(idm[n0] == 1 && idm[n1] == 3 && idm[n2] == 3, "Wrong InDegMap");

   530   }

   532   // CrossRefMap

   533   {

   534     typedef ListDigraph Graph;

   535     DIGRAPH_TYPEDEFS(Graph);

   537     checkConcept<ReadWriteMap<Node, int>,

   538                  CrossRefMap<Graph, Node, int> >();

   539     checkConcept<ReadWriteMap<Node, bool>,

   540                  CrossRefMap<Graph, Node, bool> >();

   541     checkConcept<ReadWriteMap<Node, double>,

   542                  CrossRefMap<Graph, Node, double> >();

   544     Graph gr;

   545     typedef CrossRefMap<Graph, Node, char> CRMap;

   546     CRMap map(gr);

   548     Node n0 = gr.addNode();

   549     Node n1 = gr.addNode();

   550     Node n2 = gr.addNode();

   552     map.set(n0, 'A');

   553     map.set(n1, 'B');

   554     map.set(n2, 'C');

   556     check(map[n0] == 'A' && map('A') == n0 && map.inverse()['A'] == n0,

   557           "Wrong CrossRefMap");

   558     check(map[n1] == 'B' && map('B') == n1 && map.inverse()['B'] == n1,

   559           "Wrong CrossRefMap");

   560     check(map[n2] == 'C' && map('C') == n2 && map.inverse()['C'] == n2,

   561           "Wrong CrossRefMap");

   562     check(map.count('A') == 1 && map.count('B') == 1 && map.count('C') == 1,

   563           "Wrong CrossRefMap::count()");

   565     CRMap::ValueIt it = map.beginValue();

   566     check(*it++ == 'A' && *it++ == 'B' && *it++ == 'C' &&

   567           it == map.endValue(), "Wrong value iterator");

   569     map.set(n2, 'A');

   571     check(map[n0] == 'A' && map[n1] == 'B' && map[n2] == 'A',

   572           "Wrong CrossRefMap");

   573     check(map('A') == n0 && map.inverse()['A'] == n0, "Wrong CrossRefMap");

   574     check(map('B') == n1 && map.inverse()['B'] == n1, "Wrong CrossRefMap");

   575     check(map('C') == INVALID && map.inverse()['C'] == INVALID,

   576           "Wrong CrossRefMap");

   577     check(map.count('A') == 2 && map.count('B') == 1 && map.count('C') == 0,

   578           "Wrong CrossRefMap::count()");

   580     it = map.beginValue();

   581     check(*it++ == 'A' && *it++ == 'A' && *it++ == 'B' &&

   582           it == map.endValue(), "Wrong value iterator");

   584     map.set(n0, 'C');

   586     check(map[n0] == 'C' && map[n1] == 'B' && map[n2] == 'A',

   587           "Wrong CrossRefMap");

   588     check(map('A') == n2 && map.inverse()['A'] == n2, "Wrong CrossRefMap");

   589     check(map('B') == n1 && map.inverse()['B'] == n1, "Wrong CrossRefMap");

   590     check(map('C') == n0 && map.inverse()['C'] == n0, "Wrong CrossRefMap");

   591     check(map.count('A') == 1 && map.count('B') == 1 && map.count('C') == 1,

   592           "Wrong CrossRefMap::count()");

   594     it = map.beginValue();

   595     check(*it++ == 'A' && *it++ == 'B' && *it++ == 'C' &&

   596           it == map.endValue(), "Wrong value iterator");

   597   }

   599   // CrossRefMap

   600   {

   601     typedef SmartDigraph Graph;

   602     DIGRAPH_TYPEDEFS(Graph);

   604     checkConcept<ReadWriteMap<Node, int>,

   605                  CrossRefMap<Graph, Node, int> >();

   607     Graph gr;

   608     typedef CrossRefMap<Graph, Node, char> CRMap;

   609     typedef CRMap::ValueIterator ValueIt;

   610     CRMap map(gr);

   612     Node n0 = gr.addNode();

   613     Node n1 = gr.addNode();

   614     Node n2 = gr.addNode();

   616     map.set(n0, 'A');

   617     map.set(n1, 'B');

   618     map.set(n2, 'C');

   619     map.set(n2, 'A');

   620     map.set(n0, 'C');

   622     check(map[n0] == 'C' && map[n1] == 'B' && map[n2] == 'A',

   623           "Wrong CrossRefMap");

   624     check(map('A') == n2 && map.inverse()['A'] == n2, "Wrong CrossRefMap");

   625     check(map('B') == n1 && map.inverse()['B'] == n1, "Wrong CrossRefMap");

   626     check(map('C') == n0 && map.inverse()['C'] == n0, "Wrong CrossRefMap");

   628     ValueIt it = map.beginValue();

   629     check(*it++ == 'A' && *it++ == 'B' && *it++ == 'C' &&

   630           it == map.endValue(), "Wrong value iterator");

   631   }

   633   // Iterable bool map

   634   {

   635     typedef SmartGraph Graph;

   636     typedef SmartGraph::Node Item;

   638     typedef IterableBoolMap<SmartGraph, SmartGraph::Node> Ibm;

   639     checkConcept<ReferenceMap<Item, bool, bool&, const bool&>, Ibm>();

   641     const int num = 10;

   642     Graph g;

   643     std::vector<Item> items;

   644     for (int i = 0; i < num; ++i) {

   645       items.push_back(g.addNode());

   646     }

   648     Ibm map1(g, true);

   649     int n = 0;

   650     for (Ibm::TrueIt it(map1); it != INVALID; ++it) {

   651       check(map1[static_cast<Item>(it)], "Wrong TrueIt");

   652       ++n;

   653     }

   654     check(n == num, "Wrong number");

   656     n = 0;

   657     for (Ibm::ItemIt it(map1, true); it != INVALID; ++it) {

   658         check(map1[static_cast<Item>(it)], "Wrong ItemIt for true");

   659         ++n;

   660     }

   661     check(n == num, "Wrong number");

   662     check(Ibm::FalseIt(map1) == INVALID, "Wrong FalseIt");

   663     check(Ibm::ItemIt(map1, false) == INVALID, "Wrong ItemIt for false");

   665     map1[items[5]] = true;

   667     n = 0;

   668     for (Ibm::ItemIt it(map1, true); it != INVALID; ++it) {

   669         check(map1[static_cast<Item>(it)], "Wrong ItemIt for true");

   670         ++n;

   671     }

   672     check(n == num, "Wrong number");

   674     map1[items[num / 2]] = false;

   675     check(map1[items[num / 2]] == false, "Wrong map value");

   677     n = 0;

   678     for (Ibm::TrueIt it(map1); it != INVALID; ++it) {

   679         check(map1[static_cast<Item>(it)], "Wrong TrueIt for true");

   680         ++n;

   681     }

   682     check(n == num - 1, "Wrong number");

   684     n = 0;

   685     for (Ibm::FalseIt it(map1); it != INVALID; ++it) {

   686         check(!map1[static_cast<Item>(it)], "Wrong FalseIt for true");

   687         ++n;

   688     }

   689     check(n == 1, "Wrong number");

   691     map1[items[0]] = false;

   692     check(map1[items[0]] == false, "Wrong map value");

   694     map1[items[num - 1]] = false;

   695     check(map1[items[num - 1]] == false, "Wrong map value");

   697     n = 0;

   698     for (Ibm::TrueIt it(map1); it != INVALID; ++it) {

   699         check(map1[static_cast<Item>(it)], "Wrong TrueIt for true");

   700         ++n;

   701     }

   702     check(n == num - 3, "Wrong number");

   703     check(map1.trueNum() == num - 3, "Wrong number");

   705     n = 0;

   706     for (Ibm::FalseIt it(map1); it != INVALID; ++it) {

   707         check(!map1[static_cast<Item>(it)], "Wrong FalseIt for true");

   708         ++n;

   709     }

   710     check(n == 3, "Wrong number");

   711     check(map1.falseNum() == 3, "Wrong number");

   712   }

   714   // Iterable int map

   715   {

   716     typedef SmartGraph Graph;

   717     typedef SmartGraph::Node Item;

   718     typedef IterableIntMap<SmartGraph, SmartGraph::Node> Iim;

   720     checkConcept<ReferenceMap<Item, int, int&, const int&>, Iim>();

   722     const int num = 10;

   723     Graph g;

   724     std::vector<Item> items;

   725     for (int i = 0; i < num; ++i) {

   726       items.push_back(g.addNode());

   727     }

   729     Iim map1(g);

   730     check(map1.size() == 0, "Wrong size");

   732     for (int i = 0; i < num; ++i) {

   733       map1[items[i]] = i;

   734     }

   735     check(map1.size() == num, "Wrong size");

   737     for (int i = 0; i < num; ++i) {

   738       Iim::ItemIt it(map1, i);

   739       check(static_cast<Item>(it) == items[i], "Wrong value");

   740       ++it;

   741       check(static_cast<Item>(it) == INVALID, "Wrong value");

   742     }

   744     for (int i = 0; i < num; ++i) {

   745       map1[items[i]] = i % 2;

   746     }

   747     check(map1.size() == 2, "Wrong size");

   749     int n = 0;

   750     for (Iim::ItemIt it(map1, 0); it != INVALID; ++it) {

   751       check(map1[static_cast<Item>(it)] == 0, "Wrong value");

   752       ++n;

   753     }

   754     check(n == (num + 1) / 2, "Wrong number");

   756     for (Iim::ItemIt it(map1, 1); it != INVALID; ++it) {

   757       check(map1[static_cast<Item>(it)] == 1, "Wrong value");

   758       ++n;

   759     }

   760     check(n == num, "Wrong number");

   762   }

   764   // Iterable value map

   765   {

   766     typedef SmartGraph Graph;

   767     typedef SmartGraph::Node Item;

   768     typedef IterableValueMap<SmartGraph, SmartGraph::Node, double> Ivm;

   770     checkConcept<ReadWriteMap<Item, double>, Ivm>();

   772     const int num = 10;

   773     Graph g;

   774     std::vector<Item> items;

   775     for (int i = 0; i < num; ++i) {

   776       items.push_back(g.addNode());

   777     }

   779     Ivm map1(g, 0.0);

   780     check(distance(map1.beginValue(), map1.endValue()) == 1, "Wrong size");

   781     check(*map1.beginValue() == 0.0, "Wrong value");

   783     for (int i = 0; i < num; ++i) {

   784       map1.set(items[i], static_cast<double>(i));

   785     }

   786     check(distance(map1.beginValue(), map1.endValue()) == num, "Wrong size");

   788     for (int i = 0; i < num; ++i) {

   789       Ivm::ItemIt it(map1, static_cast<double>(i));

   790       check(static_cast<Item>(it) == items[i], "Wrong value");

   791       ++it;

   792       check(static_cast<Item>(it) == INVALID, "Wrong value");

   793     }

   795     for (Ivm::ValueIt vit = map1.beginValue();

   796          vit != map1.endValue(); ++vit) {

   797       check(map1[static_cast<Item>(Ivm::ItemIt(map1, *vit))] == *vit,

   798             "Wrong ValueIt");

   799     }

   801     for (int i = 0; i < num; ++i) {

   802       map1.set(items[i], static_cast<double>(i % 2));

   803     }

   804     check(distance(map1.beginValue(), map1.endValue()) == 2, "Wrong size");

   806     int n = 0;

   807     for (Ivm::ItemIt it(map1, 0.0); it != INVALID; ++it) {

   808       check(map1[static_cast<Item>(it)] == 0.0, "Wrong value");

   809       ++n;

   810     }

   811     check(n == (num + 1) / 2, "Wrong number");

   813     for (Ivm::ItemIt it(map1, 1.0); it != INVALID; ++it) {

   814       check(map1[static_cast<Item>(it)] == 1.0, "Wrong value");

   815       ++n;

   816     }

   817     check(n == num, "Wrong number");

   819   }

   821   // Graph map utilities:

   822   // mapMin(), mapMax(), mapMinValue(), mapMaxValue()

   823   // mapFind(), mapFindIf(), mapCount(), mapCountIf()

   824   // mapCopy(), mapCompare(), mapFill()

   825   {

   826     DIGRAPH_TYPEDEFS(SmartDigraph);

   828     SmartDigraph g;

   829     Node n1 = g.addNode();

   830     Node n2 = g.addNode();

   831     Node n3 = g.addNode();

   833     SmartDigraph::NodeMap<int> map1(g);

   834     SmartDigraph::ArcMap<char> map2(g);

   835     ConstMap<Node, A> cmap1 = A();

   836     ConstMap<Arc, C> cmap2 = C(0);

   838     map1[n1] = 10;

   839     map1[n2] = 5;

   840     map1[n3] = 12;

   842     // mapMin(), mapMax(), mapMinValue(), mapMaxValue()

   843     check(mapMin(g, map1) == n2, "Wrong mapMin()");

   844     check(mapMax(g, map1) == n3, "Wrong mapMax()");

   845     check(mapMin(g, map1, std::greater<int>()) == n3, "Wrong mapMin()");

   846     check(mapMax(g, map1, std::greater<int>()) == n2, "Wrong mapMax()");

   847     check(mapMinValue(g, map1) == 5, "Wrong mapMinValue()");

   848     check(mapMaxValue(g, map1) == 12, "Wrong mapMaxValue()");

   850     check(mapMin(g, map2) == INVALID, "Wrong mapMin()");

   851     check(mapMax(g, map2) == INVALID, "Wrong mapMax()");

   853     check(mapMin(g, cmap1) != INVALID, "Wrong mapMin()");

   854     check(mapMax(g, cmap2) == INVALID, "Wrong mapMax()");

   856     Arc a1 = g.addArc(n1, n2);

   857     Arc a2 = g.addArc(n1, n3);

   858     Arc a3 = g.addArc(n2, n3);

   859     Arc a4 = g.addArc(n3, n1);

   861     map2[a1] = 'b';

   862     map2[a2] = 'a';

   863     map2[a3] = 'b';

   864     map2[a4] = 'c';

   866     // mapMin(), mapMax(), mapMinValue(), mapMaxValue()

   867     check(mapMin(g, map2) == a2, "Wrong mapMin()");

   868     check(mapMax(g, map2) == a4, "Wrong mapMax()");

   869     check(mapMin(g, map2, std::greater<int>()) == a4, "Wrong mapMin()");

   870     check(mapMax(g, map2, std::greater<int>()) == a2, "Wrong mapMax()");

   871     check(mapMinValue(g, map2, std::greater<int>()) == 'c',

   872           "Wrong mapMinValue()");

   873     check(mapMaxValue(g, map2, std::greater<int>()) == 'a',

   874           "Wrong mapMaxValue()");

   876     check(mapMin(g, cmap1) != INVALID, "Wrong mapMin()");

   877     check(mapMax(g, cmap2) != INVALID, "Wrong mapMax()");

   878     check(mapMaxValue(g, cmap2) == C(0), "Wrong mapMaxValue()");

   880     check(mapMin(g, composeMap(functorToMap(&createC), map2)) == a2,

   881           "Wrong mapMin()");

   882     check(mapMax(g, composeMap(functorToMap(&createC), map2)) == a4,

   883           "Wrong mapMax()");

   884     check(mapMinValue(g, composeMap(functorToMap(&createC), map2)) == C('a'),

   885           "Wrong mapMinValue()");

   886     check(mapMaxValue(g, composeMap(functorToMap(&createC), map2)) == C('c'),

   887           "Wrong mapMaxValue()");

   889     // mapFind(), mapFindIf()

   890     check(mapFind(g, map1, 5) == n2, "Wrong mapFind()");

   891     check(mapFind(g, map1, 6) == INVALID, "Wrong mapFind()");

   892     check(mapFind(g, map2, 'a') == a2, "Wrong mapFind()");

   893     check(mapFind(g, map2, 'e') == INVALID, "Wrong mapFind()");

   894     check(mapFind(g, cmap2, C(0)) == ArcIt(g), "Wrong mapFind()");

   895     check(mapFind(g, cmap2, C(1)) == INVALID, "Wrong mapFind()");

   897     check(mapFindIf(g, map1, Less<int>(7)) == n2,

   898           "Wrong mapFindIf()");

   899     check(mapFindIf(g, map1, Less<int>(5)) == INVALID,

   900           "Wrong mapFindIf()");

   901     check(mapFindIf(g, map2, Less<char>('d')) == ArcIt(g),

   902           "Wrong mapFindIf()");

   903     check(mapFindIf(g, map2, Less<char>('a')) == INVALID,

   904           "Wrong mapFindIf()");

   906     // mapCount(), mapCountIf()

   907     check(mapCount(g, map1, 5) == 1, "Wrong mapCount()");

   908     check(mapCount(g, map1, 6) == 0, "Wrong mapCount()");

   909     check(mapCount(g, map2, 'a') == 1, "Wrong mapCount()");

   910     check(mapCount(g, map2, 'b') == 2, "Wrong mapCount()");

   911     check(mapCount(g, map2, 'e') == 0, "Wrong mapCount()");

   912     check(mapCount(g, cmap2, C(0)) == 4, "Wrong mapCount()");

   913     check(mapCount(g, cmap2, C(1)) == 0, "Wrong mapCount()");

   915     check(mapCountIf(g, map1, Less<int>(11)) == 2,

   916           "Wrong mapCountIf()");

   917     check(mapCountIf(g, map1, Less<int>(13)) == 3,

   918           "Wrong mapCountIf()");

   919     check(mapCountIf(g, map1, Less<int>(5)) == 0,

   920           "Wrong mapCountIf()");

   921     check(mapCountIf(g, map2, Less<char>('d')) == 4,

   922           "Wrong mapCountIf()");

   923     check(mapCountIf(g, map2, Less<char>('c')) == 3,

   924           "Wrong mapCountIf()");

   925     check(mapCountIf(g, map2, Less<char>('a')) == 0,

   926           "Wrong mapCountIf()");

   928     // MapIt, ConstMapIt

   929 /*

   930 These tests can be used after applying bugfix #330

   931     typedef SmartDigraph::NodeMap<int>::MapIt MapIt;

   932     typedef SmartDigraph::NodeMap<int>::ConstMapIt ConstMapIt;

   933     check(*std::min_element(MapIt(map1), MapIt(INVALID)) == 5,

   934           "Wrong NodeMap<>::MapIt");

   935     check(*std::max_element(ConstMapIt(map1), ConstMapIt(INVALID)) == 12,

   936           "Wrong NodeMap<>::MapIt");

   938     int sum = 0;

   939     std::for_each(MapIt(map1), MapIt(INVALID), Sum<int>(sum));

   940     check(sum == 27, "Wrong NodeMap<>::MapIt");

   941     std::for_each(ConstMapIt(map1), ConstMapIt(INVALID), Sum<int>(sum));

   942     check(sum == 54, "Wrong NodeMap<>::ConstMapIt");

   943 */

   945     // mapCopy(), mapCompare(), mapFill()

   946     check(mapCompare(g, map1, map1), "Wrong mapCompare()");

   947     check(mapCompare(g, cmap2, cmap2), "Wrong mapCompare()");

   948     check(mapCompare(g, map1, shiftMap(map1, 0)), "Wrong mapCompare()");

   949     check(mapCompare(g, map2, scaleMap(map2, 1)), "Wrong mapCompare()");

   950     check(!mapCompare(g, map1, shiftMap(map1, 1)), "Wrong mapCompare()");

   952     SmartDigraph::NodeMap<int> map3(g, 0);

   953     SmartDigraph::ArcMap<char> map4(g, 'a');

   955     check(!mapCompare(g, map1, map3), "Wrong mapCompare()");

   956     check(!mapCompare(g, map2, map4), "Wrong mapCompare()");

   958     mapCopy(g, map1, map3);

   959     mapCopy(g, map2, map4);

   961     check(mapCompare(g, map1, map3), "Wrong mapCompare() or mapCopy()");

   962     check(mapCompare(g, map2, map4), "Wrong mapCompare() or mapCopy()");

   964     Undirector<SmartDigraph> ug(g);

   965     Undirector<SmartDigraph>::EdgeMap<char> umap1(ug, 'x');

   966     Undirector<SmartDigraph>::ArcMap<double> umap2(ug, 3.14);

   968     check(!mapCompare(g, map2, umap1), "Wrong mapCompare() or mapCopy()");

   969     check(!mapCompare(g, umap1, map2), "Wrong mapCompare() or mapCopy()");

   970     check(!mapCompare(ug, map2, umap1), "Wrong mapCompare() or mapCopy()");

   971     check(!mapCompare(ug, umap1, map2), "Wrong mapCompare() or mapCopy()");

   973     mapCopy(g, map2, umap1);

   975     check(mapCompare(g, map2, umap1), "Wrong mapCompare() or mapCopy()");

   976     check(mapCompare(g, umap1, map2), "Wrong mapCompare() or mapCopy()");

   977     check(mapCompare(ug, map2, umap1), "Wrong mapCompare() or mapCopy()");

   978     check(mapCompare(ug, umap1, map2), "Wrong mapCompare() or mapCopy()");

   980     mapCopy(g, map2, umap1);

   981     mapCopy(g, umap1, map2);

   982     mapCopy(ug, map2, umap1);

   983     mapCopy(ug, umap1, map2);

   985     check(!mapCompare(ug, umap1, umap2), "Wrong mapCompare() or mapCopy()");

   986     mapCopy(ug, umap1, umap2);

   987     check(mapCompare(ug, umap1, umap2), "Wrong mapCompare() or mapCopy()");

   989     check(!mapCompare(g, map1, constMap<Node>(2)), "Wrong mapCompare()");

   990     mapFill(g, map1, 2);

   991     check(mapCompare(g, constMap<Node>(2), map1), "Wrong mapFill()");

   993     check(!mapCompare(g, map2, constMap<Arc>('z')), "Wrong mapCompare()");

   994     mapCopy(g, constMap<Arc>('z'), map2);

   995     check(mapCompare(g, constMap<Arc>('z'), map2), "Wrong mapCopy()");

   996   }

   998   return 0;

   999 }

author	Alpar Juttner <alpar@cs.elte.hu>
	Wed, 17 Mar 2010 10:29:57 +0100
changeset 954	07ec2b52e53d
parent 773	3fc2a801c39e
child 956	141f9c0db4a3
permissions	-rw-r--r--