test/maps_test.cc
author Alpar Juttner <alpar@cs.elte.hu>
Tue, 08 Apr 2014 17:13:55 +0200
changeset 1110 489e243cfcb7
parent 1086 97f1760dcd13
child 1131 4add05447ca0
permissions -rw-r--r--
Merge bugfix #480
     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) 2003-2013
     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  */
    18 
    19 #include <deque>
    20 #include <set>
    21 
    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>
    30 
    31 #include "test_tools.h"
    32 
    33 using namespace lemon;
    34 using namespace lemon::concepts;
    35 
    36 struct A {};
    37 inline bool operator<(A, A) { return true; }
    38 struct B {};
    39 
    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(); }
    48 
    49 C createC(int x) { return C(x); }
    50 
    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 };
    58 
    59 class F {
    60 public:
    61   typedef A argument_type;
    62   typedef B result_type;
    63 
    64   B operator()(const A&) const { return B(); }
    65 private:
    66   F& operator=(const F&);
    67 };
    68 
    69 int func(A) { return 3; }
    70 
    71 int binc(int a, B) { return a+1; }
    72 
    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 };
    80 
    81 typedef ReadMap<A, double> DoubleMap;
    82 typedef ReadWriteMap<A, double> DoubleWriteMap;
    83 typedef ReferenceMap<A, double, double&, const double&> DoubleRefMap;
    84 
    85 typedef ReadMap<A, bool> BoolMap;
    86 typedef ReadWriteMap<A, bool> BoolWriteMap;
    87 typedef ReferenceMap<A, bool, bool&, const bool&> BoolRefMap;
    88 
    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&> >();
   100 
   101   // NullMap
   102   {
   103     checkConcept<ReadWriteMap<A,B>, NullMap<A,B> >();
   104     NullMap<A,B> map1;
   105     NullMap<A,B> map2 = map1;
   106     ::lemon::ignore_unused_variable_warning(map2);
   107     map1 = nullMap<A,B>();
   108   }
   109 
   110   // ConstMap
   111   {
   112     checkConcept<ReadWriteMap<A,B>, ConstMap<A,B> >();
   113     checkConcept<ReadWriteMap<A,C>, ConstMap<A,C> >();
   114     ConstMap<A,B> map1;
   115     ConstMap<A,B> map2 = B();
   116     ConstMap<A,B> map3 = map1;
   117     ::lemon::ignore_unused_variable_warning(map2,map3);
   118 
   119     map1 = constMap<A>(B());
   120     map1 = constMap<A,B>();
   121     map1.setAll(B());
   122     ConstMap<A,C> map4(C(1));
   123     ConstMap<A,C> map5 = map4;
   124     ::lemon::ignore_unused_variable_warning(map5);
   125 
   126     map4 = constMap<A>(C(2));
   127     map4.setAll(C(3));
   128 
   129     checkConcept<ReadWriteMap<A,int>, ConstMap<A,int> >();
   130     check(constMap<A>(10)[A()] == 10, "Something is wrong with ConstMap");
   131 
   132     checkConcept<ReadWriteMap<A,int>, ConstMap<A,Const<int,10> > >();
   133     ConstMap<A,Const<int,10> > map6;
   134     ConstMap<A,Const<int,10> > map7 = map6;
   135     map6 = constMap<A,int,10>();
   136     map7 = constMap<A,Const<int,10> >();
   137     check(map6[A()] == 10 && map7[A()] == 10,
   138           "Something is wrong with ConstMap");
   139   }
   140 
   141   // IdentityMap
   142   {
   143     checkConcept<ReadMap<A,A>, IdentityMap<A> >();
   144     IdentityMap<A> map1;
   145     IdentityMap<A> map2 = map1;
   146     ::lemon::ignore_unused_variable_warning(map2);
   147 
   148     map1 = identityMap<A>();
   149 
   150     checkConcept<ReadMap<double,double>, IdentityMap<double> >();
   151     check(identityMap<double>()[1.0] == 1.0 &&
   152           identityMap<double>()[3.14] == 3.14,
   153           "Something is wrong with IdentityMap");
   154   }
   155 
   156   // RangeMap
   157   {
   158     checkConcept<ReferenceMap<int,B,B&,const B&>, RangeMap<B> >();
   159     RangeMap<B> map1;
   160     RangeMap<B> map2(10);
   161     RangeMap<B> map3(10,B());
   162     RangeMap<B> map4 = map1;
   163     RangeMap<B> map5 = rangeMap<B>();
   164     RangeMap<B> map6 = rangeMap<B>(10);
   165     RangeMap<B> map7 = rangeMap(10,B());
   166 
   167     checkConcept< ReferenceMap<int, double, double&, const double&>,
   168                   RangeMap<double> >();
   169     std::vector<double> v(10, 0);
   170     v[5] = 100;
   171     RangeMap<double> map8(v);
   172     RangeMap<double> map9 = rangeMap(v);
   173     check(map9.size() == 10 && map9[2] == 0 && map9[5] == 100,
   174           "Something is wrong with RangeMap");
   175   }
   176 
   177   // SparseMap
   178   {
   179     checkConcept<ReferenceMap<A,B,B&,const B&>, SparseMap<A,B> >();
   180     SparseMap<A,B> map1;
   181     SparseMap<A,B> map2 = B();
   182     SparseMap<A,B> map3 = sparseMap<A,B>();
   183     SparseMap<A,B> map4 = sparseMap<A>(B());
   184 
   185     checkConcept< ReferenceMap<double, int, int&, const int&>,
   186                   SparseMap<double, int> >();
   187     std::map<double, int> m;
   188     SparseMap<double, int> map5(m);
   189     SparseMap<double, int> map6(m,10);
   190     SparseMap<double, int> map7 = sparseMap(m);
   191     SparseMap<double, int> map8 = sparseMap(m,10);
   192 
   193     check(map5[1.0] == 0 && map5[3.14] == 0 &&
   194           map6[1.0] == 10 && map6[3.14] == 10,
   195           "Something is wrong with SparseMap");
   196     map5[1.0] = map6[3.14] = 100;
   197     check(map5[1.0] == 100 && map5[3.14] == 0 &&
   198           map6[1.0] == 10 && map6[3.14] == 100,
   199           "Something is wrong with SparseMap");
   200   }
   201 
   202   // ComposeMap
   203   {
   204     typedef ComposeMap<DoubleMap, ReadMap<B,A> > CompMap;
   205     checkConcept<ReadMap<B,double>, CompMap>();
   206     CompMap map1 = CompMap(DoubleMap(),ReadMap<B,A>());
   207     ::lemon::ignore_unused_variable_warning(map1);
   208     CompMap map2 = composeMap(DoubleMap(), ReadMap<B,A>());
   209     ::lemon::ignore_unused_variable_warning(map2);
   210 
   211     SparseMap<double, bool> m1(false); m1[3.14] = true;
   212     RangeMap<double> m2(2); m2[0] = 3.0; m2[1] = 3.14;
   213     check(!composeMap(m1,m2)[0] && composeMap(m1,m2)[1],
   214           "Something is wrong with ComposeMap")
   215   }
   216 
   217   // CombineMap
   218   {
   219     typedef CombineMap<DoubleMap, DoubleMap, std::plus<double> > CombMap;
   220     checkConcept<ReadMap<A,double>, CombMap>();
   221     CombMap map1 = CombMap(DoubleMap(), DoubleMap());
   222     ::lemon::ignore_unused_variable_warning(map1);
   223     CombMap map2 = combineMap(DoubleMap(), DoubleMap(), std::plus<double>());
   224     ::lemon::ignore_unused_variable_warning(map2);
   225 
   226     check(combineMap(constMap<B,int,2>(), identityMap<B>(), &binc)[B()] == 3,
   227           "Something is wrong with CombineMap");
   228   }
   229 
   230   // FunctorToMap, MapToFunctor
   231   {
   232     checkConcept<ReadMap<A,B>, FunctorToMap<F,A,B> >();
   233     checkConcept<ReadMap<A,B>, FunctorToMap<F> >();
   234     FunctorToMap<F> map1;
   235     FunctorToMap<F> map2 = FunctorToMap<F>(F());
   236     ::lemon::ignore_unused_variable_warning(map2);
   237 
   238     B b = functorToMap(F())[A()];
   239     ::lemon::ignore_unused_variable_warning(b);
   240 
   241     checkConcept<ReadMap<A,B>, MapToFunctor<ReadMap<A,B> > >();
   242     MapToFunctor<ReadMap<A,B> > map =
   243       MapToFunctor<ReadMap<A,B> >(ReadMap<A,B>());
   244     ::lemon::ignore_unused_variable_warning(map);
   245 
   246     check(functorToMap(&func)[A()] == 3,
   247           "Something is wrong with FunctorToMap");
   248     check(mapToFunctor(constMap<A,int>(2))(A()) == 2,
   249           "Something is wrong with MapToFunctor");
   250     check(mapToFunctor(functorToMap(&func))(A()) == 3 &&
   251           mapToFunctor(functorToMap(&func))[A()] == 3,
   252           "Something is wrong with FunctorToMap or MapToFunctor");
   253     check(functorToMap(mapToFunctor(constMap<A,int>(2)))[A()] == 2,
   254           "Something is wrong with FunctorToMap or MapToFunctor");
   255   }
   256 
   257   // ConvertMap
   258   {
   259     checkConcept<ReadMap<double,double>,
   260       ConvertMap<ReadMap<double, int>, double> >();
   261     ConvertMap<RangeMap<bool>, int> map1(rangeMap(1, true));
   262     ::lemon::ignore_unused_variable_warning(map1);
   263     ConvertMap<RangeMap<bool>, int> map2 = convertMap<int>(rangeMap(2, false));
   264     ::lemon::ignore_unused_variable_warning(map2);
   265 
   266   }
   267 
   268   // ForkMap
   269   {
   270     checkConcept<DoubleWriteMap, ForkMap<DoubleWriteMap, DoubleWriteMap> >();
   271 
   272     typedef RangeMap<double> RM;
   273     typedef SparseMap<int, double> SM;
   274     RM m1(10, -1);
   275     SM m2(-1);
   276     checkConcept<ReadWriteMap<int, double>, ForkMap<RM, SM> >();
   277     checkConcept<ReadWriteMap<int, double>, ForkMap<SM, RM> >();
   278     ForkMap<RM, SM> map1(m1,m2);
   279     ForkMap<SM, RM> map2 = forkMap(m2,m1);
   280     map2.set(5, 10);
   281     check(m1[1] == -1 && m1[5] == 10 && m2[1] == -1 &&
   282           m2[5] == 10 && map2[1] == -1 && map2[5] == 10,
   283           "Something is wrong with ForkMap");
   284   }
   285 
   286   // Arithmetic maps:
   287   // - AddMap, SubMap, MulMap, DivMap
   288   // - ShiftMap, ShiftWriteMap, ScaleMap, ScaleWriteMap
   289   // - NegMap, NegWriteMap, AbsMap
   290   {
   291     checkConcept<DoubleMap, AddMap<DoubleMap,DoubleMap> >();
   292     checkConcept<DoubleMap, SubMap<DoubleMap,DoubleMap> >();
   293     checkConcept<DoubleMap, MulMap<DoubleMap,DoubleMap> >();
   294     checkConcept<DoubleMap, DivMap<DoubleMap,DoubleMap> >();
   295 
   296     ConstMap<int, double> c1(1.0), c2(3.14);
   297     IdentityMap<int> im;
   298     ConvertMap<IdentityMap<int>, double> id(im);
   299     check(addMap(c1,id)[0] == 1.0  && addMap(c1,id)[10] == 11.0,
   300           "Something is wrong with AddMap");
   301     check(subMap(id,c1)[0] == -1.0 && subMap(id,c1)[10] == 9.0,
   302           "Something is wrong with SubMap");
   303     check(mulMap(id,c2)[0] == 0    && mulMap(id,c2)[2]  == 6.28,
   304           "Something is wrong with MulMap");
   305     check(divMap(c2,id)[1] == 3.14 && divMap(c2,id)[2]  == 1.57,
   306           "Something is wrong with DivMap");
   307 
   308     checkConcept<DoubleMap, ShiftMap<DoubleMap> >();
   309     checkConcept<DoubleWriteMap, ShiftWriteMap<DoubleWriteMap> >();
   310     checkConcept<DoubleMap, ScaleMap<DoubleMap> >();
   311     checkConcept<DoubleWriteMap, ScaleWriteMap<DoubleWriteMap> >();
   312     checkConcept<DoubleMap, NegMap<DoubleMap> >();
   313     checkConcept<DoubleWriteMap, NegWriteMap<DoubleWriteMap> >();
   314     checkConcept<DoubleMap, AbsMap<DoubleMap> >();
   315 
   316     check(shiftMap(id, 2.0)[1] == 3.0 && shiftMap(id, 2.0)[10] == 12.0,
   317           "Something is wrong with ShiftMap");
   318     check(shiftWriteMap(id, 2.0)[1] == 3.0 &&
   319           shiftWriteMap(id, 2.0)[10] == 12.0,
   320           "Something is wrong with ShiftWriteMap");
   321     check(scaleMap(id, 2.0)[1] == 2.0 && scaleMap(id, 2.0)[10] == 20.0,
   322           "Something is wrong with ScaleMap");
   323     check(scaleWriteMap(id, 2.0)[1] == 2.0 &&
   324           scaleWriteMap(id, 2.0)[10] == 20.0,
   325           "Something is wrong with ScaleWriteMap");
   326     check(negMap(id)[1] == -1.0 && negMap(id)[-10] == 10.0,
   327           "Something is wrong with NegMap");
   328     check(negWriteMap(id)[1] == -1.0 && negWriteMap(id)[-10] == 10.0,
   329           "Something is wrong with NegWriteMap");
   330     check(absMap(id)[1] == 1.0 && absMap(id)[-10] == 10.0,
   331           "Something is wrong with AbsMap");
   332   }
   333 
   334   // Logical maps:
   335   // - TrueMap, FalseMap
   336   // - AndMap, OrMap
   337   // - NotMap, NotWriteMap
   338   // - EqualMap, LessMap
   339   {
   340     checkConcept<BoolMap, TrueMap<A> >();
   341     checkConcept<BoolMap, FalseMap<A> >();
   342     checkConcept<BoolMap, AndMap<BoolMap,BoolMap> >();
   343     checkConcept<BoolMap, OrMap<BoolMap,BoolMap> >();
   344     checkConcept<BoolMap, NotMap<BoolMap> >();
   345     checkConcept<BoolWriteMap, NotWriteMap<BoolWriteMap> >();
   346     checkConcept<BoolMap, EqualMap<DoubleMap,DoubleMap> >();
   347     checkConcept<BoolMap, LessMap<DoubleMap,DoubleMap> >();
   348 
   349     TrueMap<int> tm;
   350     FalseMap<int> fm;
   351     RangeMap<bool> rm(2);
   352     rm[0] = true; rm[1] = false;
   353     check(andMap(tm,rm)[0] && !andMap(tm,rm)[1] &&
   354           !andMap(fm,rm)[0] && !andMap(fm,rm)[1],
   355           "Something is wrong with AndMap");
   356     check(orMap(tm,rm)[0] && orMap(tm,rm)[1] &&
   357           orMap(fm,rm)[0] && !orMap(fm,rm)[1],
   358           "Something is wrong with OrMap");
   359     check(!notMap(rm)[0] && notMap(rm)[1],
   360           "Something is wrong with NotMap");
   361     check(!notWriteMap(rm)[0] && notWriteMap(rm)[1],
   362           "Something is wrong with NotWriteMap");
   363 
   364     ConstMap<int, double> cm(2.0);
   365     IdentityMap<int> im;
   366     ConvertMap<IdentityMap<int>, double> id(im);
   367     check(lessMap(id,cm)[1] && !lessMap(id,cm)[2] && !lessMap(id,cm)[3],
   368           "Something is wrong with LessMap");
   369     check(!equalMap(id,cm)[1] && equalMap(id,cm)[2] && !equalMap(id,cm)[3],
   370           "Something is wrong with EqualMap");
   371   }
   372 
   373   // LoggerBoolMap
   374   {
   375     typedef std::vector<int> vec;
   376     checkConcept<WriteMap<int, bool>, LoggerBoolMap<vec::iterator> >();
   377     checkConcept<WriteMap<int, bool>,
   378                  LoggerBoolMap<std::back_insert_iterator<vec> > >();
   379 
   380     vec v1;
   381     vec v2(10);
   382     LoggerBoolMap<std::back_insert_iterator<vec> >
   383       map1(std::back_inserter(v1));
   384     LoggerBoolMap<vec::iterator> map2(v2.begin());
   385     map1.set(10, false);
   386     map1.set(20, true);   map2.set(20, true);
   387     map1.set(30, false);  map2.set(40, false);
   388     map1.set(50, true);   map2.set(50, true);
   389     map1.set(60, true);   map2.set(60, true);
   390     check(v1.size() == 3 && v2.size() == 10 &&
   391           v1[0]==20 && v1[1]==50 && v1[2]==60 &&
   392           v2[0]==20 && v2[1]==50 && v2[2]==60,
   393           "Something is wrong with LoggerBoolMap");
   394 
   395     int i = 0;
   396     for ( LoggerBoolMap<vec::iterator>::Iterator it = map2.begin();
   397           it != map2.end(); ++it )
   398       check(v1[i++] == *it, "Something is wrong with LoggerBoolMap");
   399 
   400     typedef ListDigraph Graph;
   401     DIGRAPH_TYPEDEFS(Graph);
   402     Graph gr;
   403 
   404     Node n0 = gr.addNode();
   405     Node n1 = gr.addNode();
   406     Node n2 = gr.addNode();
   407     Node n3 = gr.addNode();
   408 
   409     gr.addArc(n3, n0);
   410     gr.addArc(n3, n2);
   411     gr.addArc(n0, n2);
   412     gr.addArc(n2, n1);
   413     gr.addArc(n0, n1);
   414 
   415     {
   416       std::vector<Node> v;
   417       dfs(gr).processedMap(loggerBoolMap(std::back_inserter(v))).run();
   418 
   419       check(v.size()==4 && v[0]==n1 && v[1]==n2 && v[2]==n0 && v[3]==n3,
   420             "Something is wrong with LoggerBoolMap");
   421     }
   422     {
   423       std::vector<Node> v(countNodes(gr));
   424       dfs(gr).processedMap(loggerBoolMap(v.begin())).run();
   425 
   426       check(v.size()==4 && v[0]==n1 && v[1]==n2 && v[2]==n0 && v[3]==n3,
   427             "Something is wrong with LoggerBoolMap");
   428     }
   429   }
   430 
   431   // IdMap, RangeIdMap
   432   {
   433     typedef ListDigraph Graph;
   434     DIGRAPH_TYPEDEFS(Graph);
   435 
   436     checkConcept<ReadMap<Node, int>, IdMap<Graph, Node> >();
   437     checkConcept<ReadMap<Arc, int>, IdMap<Graph, Arc> >();
   438     checkConcept<ReadMap<Node, int>, RangeIdMap<Graph, Node> >();
   439     checkConcept<ReadMap<Arc, int>, RangeIdMap<Graph, Arc> >();
   440 
   441     Graph gr;
   442     IdMap<Graph, Node> nmap(gr);
   443     IdMap<Graph, Arc> amap(gr);
   444     RangeIdMap<Graph, Node> nrmap(gr);
   445     RangeIdMap<Graph, Arc> armap(gr);
   446 
   447     Node n0 = gr.addNode();
   448     Node n1 = gr.addNode();
   449     Node n2 = gr.addNode();
   450 
   451     Arc a0 = gr.addArc(n0, n1);
   452     Arc a1 = gr.addArc(n0, n2);
   453     Arc a2 = gr.addArc(n2, n1);
   454     Arc a3 = gr.addArc(n2, n0);
   455 
   456     check(nmap[n0] == gr.id(n0) && nmap(gr.id(n0)) == n0, "Wrong IdMap");
   457     check(nmap[n1] == gr.id(n1) && nmap(gr.id(n1)) == n1, "Wrong IdMap");
   458     check(nmap[n2] == gr.id(n2) && nmap(gr.id(n2)) == n2, "Wrong IdMap");
   459 
   460     check(amap[a0] == gr.id(a0) && amap(gr.id(a0)) == a0, "Wrong IdMap");
   461     check(amap[a1] == gr.id(a1) && amap(gr.id(a1)) == a1, "Wrong IdMap");
   462     check(amap[a2] == gr.id(a2) && amap(gr.id(a2)) == a2, "Wrong IdMap");
   463     check(amap[a3] == gr.id(a3) && amap(gr.id(a3)) == a3, "Wrong IdMap");
   464 
   465     check(nmap.inverse()[gr.id(n0)] == n0, "Wrong IdMap::InverseMap");
   466     check(amap.inverse()[gr.id(a0)] == a0, "Wrong IdMap::InverseMap");
   467 
   468     check(nrmap.size() == 3 && armap.size() == 4,
   469           "Wrong RangeIdMap::size()");
   470 
   471     check(nrmap[n0] == 0 && nrmap(0) == n0, "Wrong RangeIdMap");
   472     check(nrmap[n1] == 1 && nrmap(1) == n1, "Wrong RangeIdMap");
   473     check(nrmap[n2] == 2 && nrmap(2) == n2, "Wrong RangeIdMap");
   474 
   475     check(armap[a0] == 0 && armap(0) == a0, "Wrong RangeIdMap");
   476     check(armap[a1] == 1 && armap(1) == a1, "Wrong RangeIdMap");
   477     check(armap[a2] == 2 && armap(2) == a2, "Wrong RangeIdMap");
   478     check(armap[a3] == 3 && armap(3) == a3, "Wrong RangeIdMap");
   479 
   480     check(nrmap.inverse()[0] == n0, "Wrong RangeIdMap::InverseMap");
   481     check(armap.inverse()[0] == a0, "Wrong RangeIdMap::InverseMap");
   482 
   483     gr.erase(n1);
   484 
   485     if (nrmap[n0] == 1) nrmap.swap(n0, n2);
   486     nrmap.swap(n2, n0);
   487     if (armap[a1] == 1) armap.swap(a1, a3);
   488     armap.swap(a3, a1);
   489 
   490     check(nrmap.size() == 2 && armap.size() == 2,
   491           "Wrong RangeIdMap::size()");
   492 
   493     check(nrmap[n0] == 1 && nrmap(1) == n0, "Wrong RangeIdMap");
   494     check(nrmap[n2] == 0 && nrmap(0) == n2, "Wrong RangeIdMap");
   495 
   496     check(armap[a1] == 1 && armap(1) == a1, "Wrong RangeIdMap");
   497     check(armap[a3] == 0 && armap(0) == a3, "Wrong RangeIdMap");
   498 
   499     check(nrmap.inverse()[0] == n2, "Wrong RangeIdMap::InverseMap");
   500     check(armap.inverse()[0] == a3, "Wrong RangeIdMap::InverseMap");
   501   }
   502 
   503   // SourceMap, TargetMap, ForwardMap, BackwardMap, InDegMap, OutDegMap
   504   {
   505     typedef ListGraph Graph;
   506     GRAPH_TYPEDEFS(Graph);
   507 
   508     checkConcept<ReadMap<Arc, Node>, SourceMap<Graph> >();
   509     checkConcept<ReadMap<Arc, Node>, TargetMap<Graph> >();
   510     checkConcept<ReadMap<Edge, Arc>, ForwardMap<Graph> >();
   511     checkConcept<ReadMap<Edge, Arc>, BackwardMap<Graph> >();
   512     checkConcept<ReadMap<Node, int>, InDegMap<Graph> >();
   513     checkConcept<ReadMap<Node, int>, OutDegMap<Graph> >();
   514 
   515     Graph gr;
   516     Node n0 = gr.addNode();
   517     Node n1 = gr.addNode();
   518     Node n2 = gr.addNode();
   519 
   520     gr.addEdge(n0,n1);
   521     gr.addEdge(n1,n2);
   522     gr.addEdge(n0,n2);
   523     gr.addEdge(n2,n1);
   524     gr.addEdge(n1,n2);
   525     gr.addEdge(n0,n1);
   526 
   527     for (EdgeIt e(gr); e != INVALID; ++e) {
   528       check(forwardMap(gr)[e] == gr.direct(e, true), "Wrong ForwardMap");
   529       check(backwardMap(gr)[e] == gr.direct(e, false), "Wrong BackwardMap");
   530     }
   531 
   532     check(mapCompare(gr,
   533           sourceMap(orienter(gr, constMap<Edge, bool>(true))),
   534           targetMap(orienter(gr, constMap<Edge, bool>(false)))),
   535           "Wrong SourceMap or TargetMap");
   536 
   537     typedef Orienter<Graph, const ConstMap<Edge, bool> > Digraph;
   538     ConstMap<Edge, bool> true_edge_map(true);
   539     Digraph dgr(gr, true_edge_map);
   540     OutDegMap<Digraph> odm(dgr);
   541     InDegMap<Digraph> idm(dgr);
   542 
   543     check(odm[n0] == 3 && odm[n1] == 2 && odm[n2] == 1, "Wrong OutDegMap");
   544     check(idm[n0] == 0 && idm[n1] == 3 && idm[n2] == 3, "Wrong InDegMap");
   545 
   546     gr.addEdge(n2, n0);
   547 
   548     check(odm[n0] == 3 && odm[n1] == 2 && odm[n2] == 2, "Wrong OutDegMap");
   549     check(idm[n0] == 1 && idm[n1] == 3 && idm[n2] == 3, "Wrong InDegMap");
   550   }
   551 
   552   // CrossRefMap
   553   {
   554     typedef ListDigraph Graph;
   555     DIGRAPH_TYPEDEFS(Graph);
   556 
   557     checkConcept<ReadWriteMap<Node, int>,
   558                  CrossRefMap<Graph, Node, int> >();
   559     checkConcept<ReadWriteMap<Node, bool>,
   560                  CrossRefMap<Graph, Node, bool> >();
   561     checkConcept<ReadWriteMap<Node, double>,
   562                  CrossRefMap<Graph, Node, double> >();
   563 
   564     Graph gr;
   565     typedef CrossRefMap<Graph, Node, char> CRMap;
   566     CRMap map(gr);
   567 
   568     Node n0 = gr.addNode();
   569     Node n1 = gr.addNode();
   570     Node n2 = gr.addNode();
   571 
   572     map.set(n0, 'A');
   573     map.set(n1, 'B');
   574     map.set(n2, 'C');
   575 
   576     check(map[n0] == 'A' && map('A') == n0 && map.inverse()['A'] == n0,
   577           "Wrong CrossRefMap");
   578     check(map[n1] == 'B' && map('B') == n1 && map.inverse()['B'] == n1,
   579           "Wrong CrossRefMap");
   580     check(map[n2] == 'C' && map('C') == n2 && map.inverse()['C'] == n2,
   581           "Wrong CrossRefMap");
   582     check(map.count('A') == 1 && map.count('B') == 1 && map.count('C') == 1,
   583           "Wrong CrossRefMap::count()");
   584 
   585     CRMap::ValueIt it = map.beginValue();
   586     check(*it++ == 'A' && *it++ == 'B' && *it++ == 'C' &&
   587           it == map.endValue(), "Wrong value iterator");
   588 
   589     map.set(n2, 'A');
   590 
   591     check(map[n0] == 'A' && map[n1] == 'B' && map[n2] == 'A',
   592           "Wrong CrossRefMap");
   593     check(map('A') == n0 && map.inverse()['A'] == n0, "Wrong CrossRefMap");
   594     check(map('B') == n1 && map.inverse()['B'] == n1, "Wrong CrossRefMap");
   595     check(map('C') == INVALID && map.inverse()['C'] == INVALID,
   596           "Wrong CrossRefMap");
   597     check(map.count('A') == 2 && map.count('B') == 1 && map.count('C') == 0,
   598           "Wrong CrossRefMap::count()");
   599 
   600     it = map.beginValue();
   601     check(*it++ == 'A' && *it++ == 'A' && *it++ == 'B' &&
   602           it == map.endValue(), "Wrong value iterator");
   603 
   604     map.set(n0, 'C');
   605 
   606     check(map[n0] == 'C' && map[n1] == 'B' && map[n2] == 'A',
   607           "Wrong CrossRefMap");
   608     check(map('A') == n2 && map.inverse()['A'] == n2, "Wrong CrossRefMap");
   609     check(map('B') == n1 && map.inverse()['B'] == n1, "Wrong CrossRefMap");
   610     check(map('C') == n0 && map.inverse()['C'] == n0, "Wrong CrossRefMap");
   611     check(map.count('A') == 1 && map.count('B') == 1 && map.count('C') == 1,
   612           "Wrong CrossRefMap::count()");
   613 
   614     it = map.beginValue();
   615     check(*it++ == 'A' && *it++ == 'B' && *it++ == 'C' &&
   616           it == map.endValue(), "Wrong value iterator");
   617   }
   618 
   619   // CrossRefMap
   620   {
   621     typedef SmartDigraph Graph;
   622     DIGRAPH_TYPEDEFS(Graph);
   623 
   624     checkConcept<ReadWriteMap<Node, int>,
   625                  CrossRefMap<Graph, Node, int> >();
   626 
   627     Graph gr;
   628     typedef CrossRefMap<Graph, Node, char> CRMap;
   629     typedef CRMap::ValueIterator ValueIt;
   630     CRMap map(gr);
   631 
   632     Node n0 = gr.addNode();
   633     Node n1 = gr.addNode();
   634     Node n2 = gr.addNode();
   635 
   636     map.set(n0, 'A');
   637     map.set(n1, 'B');
   638     map.set(n2, 'C');
   639     map.set(n2, 'A');
   640     map.set(n0, 'C');
   641 
   642     check(map[n0] == 'C' && map[n1] == 'B' && map[n2] == 'A',
   643           "Wrong CrossRefMap");
   644     check(map('A') == n2 && map.inverse()['A'] == n2, "Wrong CrossRefMap");
   645     check(map('B') == n1 && map.inverse()['B'] == n1, "Wrong CrossRefMap");
   646     check(map('C') == n0 && map.inverse()['C'] == n0, "Wrong CrossRefMap");
   647 
   648     ValueIt it = map.beginValue();
   649     check(*it++ == 'A' && *it++ == 'B' && *it++ == 'C' &&
   650           it == map.endValue(), "Wrong value iterator");
   651   }
   652 
   653   // Iterable bool map
   654   {
   655     typedef SmartGraph Graph;
   656     typedef SmartGraph::Node Item;
   657 
   658     typedef IterableBoolMap<SmartGraph, SmartGraph::Node> Ibm;
   659     checkConcept<ReferenceMap<Item, bool, bool&, const bool&>, Ibm>();
   660 
   661     const int num = 10;
   662     Graph g;
   663     Ibm map0(g, true);
   664     std::vector<Item> items;
   665     for (int i = 0; i < num; ++i) {
   666       items.push_back(g.addNode());
   667     }
   668 
   669     Ibm map1(g, true);
   670     int n = 0;
   671     for (Ibm::TrueIt it(map1); it != INVALID; ++it) {
   672       check(map1[static_cast<Item>(it)], "Wrong TrueIt");
   673       ++n;
   674     }
   675     check(n == num, "Wrong number");
   676 
   677     n = 0;
   678     for (Ibm::ItemIt it(map1, true); it != INVALID; ++it) {
   679         check(map1[static_cast<Item>(it)], "Wrong ItemIt for true");
   680         ++n;
   681     }
   682     check(n == num, "Wrong number");
   683     check(Ibm::FalseIt(map1) == INVALID, "Wrong FalseIt");
   684     check(Ibm::ItemIt(map1, false) == INVALID, "Wrong ItemIt for false");
   685 
   686     map1[items[5]] = true;
   687 
   688     n = 0;
   689     for (Ibm::ItemIt it(map1, true); it != INVALID; ++it) {
   690         check(map1[static_cast<Item>(it)], "Wrong ItemIt for true");
   691         ++n;
   692     }
   693     check(n == num, "Wrong number");
   694 
   695     map1[items[num / 2]] = false;
   696     check(map1[items[num / 2]] == false, "Wrong map value");
   697 
   698     n = 0;
   699     for (Ibm::TrueIt it(map1); it != INVALID; ++it) {
   700         check(map1[static_cast<Item>(it)], "Wrong TrueIt for true");
   701         ++n;
   702     }
   703     check(n == num - 1, "Wrong number");
   704 
   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 == 1, "Wrong number");
   711 
   712     map1[items[0]] = false;
   713     check(map1[items[0]] == false, "Wrong map value");
   714 
   715     map1[items[num - 1]] = false;
   716     check(map1[items[num - 1]] == false, "Wrong map value");
   717 
   718     n = 0;
   719     for (Ibm::TrueIt it(map1); it != INVALID; ++it) {
   720         check(map1[static_cast<Item>(it)], "Wrong TrueIt for true");
   721         ++n;
   722     }
   723     check(n == num - 3, "Wrong number");
   724     check(map1.trueNum() == num - 3, "Wrong number");
   725 
   726     n = 0;
   727     for (Ibm::FalseIt it(map1); it != INVALID; ++it) {
   728         check(!map1[static_cast<Item>(it)], "Wrong FalseIt for true");
   729         ++n;
   730     }
   731     check(n == 3, "Wrong number");
   732     check(map1.falseNum() == 3, "Wrong number");
   733   }
   734 
   735   // Iterable int map
   736   {
   737     typedef SmartGraph Graph;
   738     typedef SmartGraph::Node Item;
   739     typedef IterableIntMap<SmartGraph, SmartGraph::Node> Iim;
   740 
   741     checkConcept<ReferenceMap<Item, int, int&, const int&>, Iim>();
   742 
   743     const int num = 10;
   744     Graph g;
   745     Iim map0(g, 0);
   746     std::vector<Item> items;
   747     for (int i = 0; i < num; ++i) {
   748       items.push_back(g.addNode());
   749     }
   750 
   751     Iim map1(g);
   752     check(map1.size() == 0, "Wrong size");
   753 
   754     for (int i = 0; i < num; ++i) {
   755       map1[items[i]] = i;
   756     }
   757     check(map1.size() == num, "Wrong size");
   758 
   759     for (int i = 0; i < num; ++i) {
   760       Iim::ItemIt it(map1, i);
   761       check(static_cast<Item>(it) == items[i], "Wrong value");
   762       ++it;
   763       check(static_cast<Item>(it) == INVALID, "Wrong value");
   764     }
   765 
   766     for (int i = 0; i < num; ++i) {
   767       map1[items[i]] = i % 2;
   768     }
   769     check(map1.size() == 2, "Wrong size");
   770 
   771     int n = 0;
   772     for (Iim::ItemIt it(map1, 0); it != INVALID; ++it) {
   773       check(map1[static_cast<Item>(it)] == 0, "Wrong value");
   774       ++n;
   775     }
   776     check(n == (num + 1) / 2, "Wrong number");
   777 
   778     for (Iim::ItemIt it(map1, 1); it != INVALID; ++it) {
   779       check(map1[static_cast<Item>(it)] == 1, "Wrong value");
   780       ++n;
   781     }
   782     check(n == num, "Wrong number");
   783 
   784   }
   785 
   786   // Iterable value map
   787   {
   788     typedef SmartGraph Graph;
   789     typedef SmartGraph::Node Item;
   790     typedef IterableValueMap<SmartGraph, SmartGraph::Node, double> Ivm;
   791 
   792     checkConcept<ReadWriteMap<Item, double>, Ivm>();
   793 
   794     const int num = 10;
   795     Graph g;
   796     Ivm map0(g, 0.0);
   797     std::vector<Item> items;
   798     for (int i = 0; i < num; ++i) {
   799       items.push_back(g.addNode());
   800     }
   801 
   802     Ivm map1(g, 0.0);
   803     check(distance(map1.beginValue(), map1.endValue()) == 1, "Wrong size");
   804     check(*map1.beginValue() == 0.0, "Wrong value");
   805 
   806     for (int i = 0; i < num; ++i) {
   807       map1.set(items[i], static_cast<double>(i));
   808     }
   809     check(distance(map1.beginValue(), map1.endValue()) == num, "Wrong size");
   810 
   811     for (int i = 0; i < num; ++i) {
   812       Ivm::ItemIt it(map1, static_cast<double>(i));
   813       check(static_cast<Item>(it) == items[i], "Wrong value");
   814       ++it;
   815       check(static_cast<Item>(it) == INVALID, "Wrong value");
   816     }
   817 
   818     for (Ivm::ValueIt vit = map1.beginValue();
   819          vit != map1.endValue(); ++vit) {
   820       check(map1[static_cast<Item>(Ivm::ItemIt(map1, *vit))] == *vit,
   821             "Wrong ValueIt");
   822     }
   823 
   824     for (int i = 0; i < num; ++i) {
   825       map1.set(items[i], static_cast<double>(i % 2));
   826     }
   827     check(distance(map1.beginValue(), map1.endValue()) == 2, "Wrong size");
   828 
   829     int n = 0;
   830     for (Ivm::ItemIt it(map1, 0.0); it != INVALID; ++it) {
   831       check(map1[static_cast<Item>(it)] == 0.0, "Wrong value");
   832       ++n;
   833     }
   834     check(n == (num + 1) / 2, "Wrong number");
   835 
   836     for (Ivm::ItemIt it(map1, 1.0); it != INVALID; ++it) {
   837       check(map1[static_cast<Item>(it)] == 1.0, "Wrong value");
   838       ++n;
   839     }
   840     check(n == num, "Wrong number");
   841 
   842   }
   843 
   844   // Graph map utilities:
   845   // mapMin(), mapMax(), mapMinValue(), mapMaxValue()
   846   // mapFind(), mapFindIf(), mapCount(), mapCountIf()
   847   // mapCopy(), mapCompare(), mapFill()
   848   {
   849     DIGRAPH_TYPEDEFS(SmartDigraph);
   850 
   851     SmartDigraph g;
   852     Node n1 = g.addNode();
   853     Node n2 = g.addNode();
   854     Node n3 = g.addNode();
   855 
   856     SmartDigraph::NodeMap<int> map1(g);
   857     SmartDigraph::ArcMap<char> map2(g);
   858     ConstMap<Node, A> cmap1 = A();
   859     ConstMap<Arc, C> cmap2 = C(0);
   860 
   861     map1[n1] = 10;
   862     map1[n2] = 5;
   863     map1[n3] = 12;
   864 
   865     // mapMin(), mapMax(), mapMinValue(), mapMaxValue()
   866     check(mapMin(g, map1) == n2, "Wrong mapMin()");
   867     check(mapMax(g, map1) == n3, "Wrong mapMax()");
   868     check(mapMin(g, map1, std::greater<int>()) == n3, "Wrong mapMin()");
   869     check(mapMax(g, map1, std::greater<int>()) == n2, "Wrong mapMax()");
   870     check(mapMinValue(g, map1) == 5, "Wrong mapMinValue()");
   871     check(mapMaxValue(g, map1) == 12, "Wrong mapMaxValue()");
   872 
   873     check(mapMin(g, map2) == INVALID, "Wrong mapMin()");
   874     check(mapMax(g, map2) == INVALID, "Wrong mapMax()");
   875 
   876     check(mapMin(g, cmap1) != INVALID, "Wrong mapMin()");
   877     check(mapMax(g, cmap2) == INVALID, "Wrong mapMax()");
   878 
   879     Arc a1 = g.addArc(n1, n2);
   880     Arc a2 = g.addArc(n1, n3);
   881     Arc a3 = g.addArc(n2, n3);
   882     Arc a4 = g.addArc(n3, n1);
   883 
   884     map2[a1] = 'b';
   885     map2[a2] = 'a';
   886     map2[a3] = 'b';
   887     map2[a4] = 'c';
   888 
   889     // mapMin(), mapMax(), mapMinValue(), mapMaxValue()
   890     check(mapMin(g, map2) == a2, "Wrong mapMin()");
   891     check(mapMax(g, map2) == a4, "Wrong mapMax()");
   892     check(mapMin(g, map2, std::greater<int>()) == a4, "Wrong mapMin()");
   893     check(mapMax(g, map2, std::greater<int>()) == a2, "Wrong mapMax()");
   894     check(mapMinValue(g, map2, std::greater<int>()) == 'c',
   895           "Wrong mapMinValue()");
   896     check(mapMaxValue(g, map2, std::greater<int>()) == 'a',
   897           "Wrong mapMaxValue()");
   898 
   899     check(mapMin(g, cmap1) != INVALID, "Wrong mapMin()");
   900     check(mapMax(g, cmap2) != INVALID, "Wrong mapMax()");
   901     check(mapMaxValue(g, cmap2) == C(0), "Wrong mapMaxValue()");
   902 
   903     check(mapMin(g, composeMap(functorToMap(&createC), map2)) == a2,
   904           "Wrong mapMin()");
   905     check(mapMax(g, composeMap(functorToMap(&createC), map2)) == a4,
   906           "Wrong mapMax()");
   907     check(mapMinValue(g, composeMap(functorToMap(&createC), map2)) == C('a'),
   908           "Wrong mapMinValue()");
   909     check(mapMaxValue(g, composeMap(functorToMap(&createC), map2)) == C('c'),
   910           "Wrong mapMaxValue()");
   911 
   912     // mapFind(), mapFindIf()
   913     check(mapFind(g, map1, 5) == n2, "Wrong mapFind()");
   914     check(mapFind(g, map1, 6) == INVALID, "Wrong mapFind()");
   915     check(mapFind(g, map2, 'a') == a2, "Wrong mapFind()");
   916     check(mapFind(g, map2, 'e') == INVALID, "Wrong mapFind()");
   917     check(mapFind(g, cmap2, C(0)) == ArcIt(g), "Wrong mapFind()");
   918     check(mapFind(g, cmap2, C(1)) == INVALID, "Wrong mapFind()");
   919 
   920     check(mapFindIf(g, map1, Less<int>(7)) == n2,
   921           "Wrong mapFindIf()");
   922     check(mapFindIf(g, map1, Less<int>(5)) == INVALID,
   923           "Wrong mapFindIf()");
   924     check(mapFindIf(g, map2, Less<char>('d')) == ArcIt(g),
   925           "Wrong mapFindIf()");
   926     check(mapFindIf(g, map2, Less<char>('a')) == INVALID,
   927           "Wrong mapFindIf()");
   928 
   929     // mapCount(), mapCountIf()
   930     check(mapCount(g, map1, 5) == 1, "Wrong mapCount()");
   931     check(mapCount(g, map1, 6) == 0, "Wrong mapCount()");
   932     check(mapCount(g, map2, 'a') == 1, "Wrong mapCount()");
   933     check(mapCount(g, map2, 'b') == 2, "Wrong mapCount()");
   934     check(mapCount(g, map2, 'e') == 0, "Wrong mapCount()");
   935     check(mapCount(g, cmap2, C(0)) == 4, "Wrong mapCount()");
   936     check(mapCount(g, cmap2, C(1)) == 0, "Wrong mapCount()");
   937 
   938     check(mapCountIf(g, map1, Less<int>(11)) == 2,
   939           "Wrong mapCountIf()");
   940     check(mapCountIf(g, map1, Less<int>(13)) == 3,
   941           "Wrong mapCountIf()");
   942     check(mapCountIf(g, map1, Less<int>(5)) == 0,
   943           "Wrong mapCountIf()");
   944     check(mapCountIf(g, map2, Less<char>('d')) == 4,
   945           "Wrong mapCountIf()");
   946     check(mapCountIf(g, map2, Less<char>('c')) == 3,
   947           "Wrong mapCountIf()");
   948     check(mapCountIf(g, map2, Less<char>('a')) == 0,
   949           "Wrong mapCountIf()");
   950 
   951     // MapIt, ConstMapIt
   952 /*
   953 These tests can be used after applying bugfix #330
   954     typedef SmartDigraph::NodeMap<int>::MapIt MapIt;
   955     typedef SmartDigraph::NodeMap<int>::ConstMapIt ConstMapIt;
   956     check(*std::min_element(MapIt(map1), MapIt(INVALID)) == 5,
   957           "Wrong NodeMap<>::MapIt");
   958     check(*std::max_element(ConstMapIt(map1), ConstMapIt(INVALID)) == 12,
   959           "Wrong NodeMap<>::MapIt");
   960 
   961     int sum = 0;
   962     std::for_each(MapIt(map1), MapIt(INVALID), Sum<int>(sum));
   963     check(sum == 27, "Wrong NodeMap<>::MapIt");
   964     std::for_each(ConstMapIt(map1), ConstMapIt(INVALID), Sum<int>(sum));
   965     check(sum == 54, "Wrong NodeMap<>::ConstMapIt");
   966 */
   967 
   968     // mapCopy(), mapCompare(), mapFill()
   969     check(mapCompare(g, map1, map1), "Wrong mapCompare()");
   970     check(mapCompare(g, cmap2, cmap2), "Wrong mapCompare()");
   971     check(mapCompare(g, map1, shiftMap(map1, 0)), "Wrong mapCompare()");
   972     check(mapCompare(g, map2, scaleMap(map2, 1)), "Wrong mapCompare()");
   973     check(!mapCompare(g, map1, shiftMap(map1, 1)), "Wrong mapCompare()");
   974 
   975     SmartDigraph::NodeMap<int> map3(g, 0);
   976     SmartDigraph::ArcMap<char> map4(g, 'a');
   977 
   978     check(!mapCompare(g, map1, map3), "Wrong mapCompare()");
   979     check(!mapCompare(g, map2, map4), "Wrong mapCompare()");
   980 
   981     mapCopy(g, map1, map3);
   982     mapCopy(g, map2, map4);
   983 
   984     check(mapCompare(g, map1, map3), "Wrong mapCompare() or mapCopy()");
   985     check(mapCompare(g, map2, map4), "Wrong mapCompare() or mapCopy()");
   986 
   987     Undirector<SmartDigraph> ug(g);
   988     Undirector<SmartDigraph>::EdgeMap<char> umap1(ug, 'x');
   989     Undirector<SmartDigraph>::ArcMap<double> umap2(ug, 3.14);
   990 
   991     check(!mapCompare(g, map2, umap1), "Wrong mapCompare() or mapCopy()");
   992     check(!mapCompare(g, umap1, map2), "Wrong mapCompare() or mapCopy()");
   993     check(!mapCompare(ug, map2, umap1), "Wrong mapCompare() or mapCopy()");
   994     check(!mapCompare(ug, umap1, map2), "Wrong mapCompare() or mapCopy()");
   995 
   996     mapCopy(g, map2, umap1);
   997 
   998     check(mapCompare(g, map2, umap1), "Wrong mapCompare() or mapCopy()");
   999     check(mapCompare(g, umap1, map2), "Wrong mapCompare() or mapCopy()");
  1000     check(mapCompare(ug, map2, umap1), "Wrong mapCompare() or mapCopy()");
  1001     check(mapCompare(ug, umap1, map2), "Wrong mapCompare() or mapCopy()");
  1002 
  1003     mapCopy(g, map2, umap1);
  1004     mapCopy(g, umap1, map2);
  1005     mapCopy(ug, map2, umap1);
  1006     mapCopy(ug, umap1, map2);
  1007 
  1008     check(!mapCompare(ug, umap1, umap2), "Wrong mapCompare() or mapCopy()");
  1009     mapCopy(ug, umap1, umap2);
  1010     check(mapCompare(ug, umap1, umap2), "Wrong mapCompare() or mapCopy()");
  1011 
  1012     check(!mapCompare(g, map1, constMap<Node>(2)), "Wrong mapCompare()");
  1013     mapFill(g, map1, 2);
  1014     check(mapCompare(g, constMap<Node>(2), map1), "Wrong mapFill()");
  1015 
  1016     check(!mapCompare(g, map2, constMap<Arc>('z')), "Wrong mapCompare()");
  1017     mapCopy(g, constMap<Arc>('z'), map2);
  1018     check(mapCompare(g, constMap<Arc>('z'), map2), "Wrong mapCopy()");
  1019   }
  1020 
  1021   return 0;
  1022 }