test/maps_test.cc
author Peter Kovacs <kpeter@inf.elte.hu>
Sun, 02 Aug 2009 17:22:43 +0200
changeset 722 b52189c479fb
parent 720 6e8c27ee9079
parent 694 71939d63ae77
child 723 acdd0bd75a55
permissions -rw-r--r--
Doc improvements for several graph maps (#302)
     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  */
    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 
    28 #include "test_tools.h"
    29 
    30 using namespace lemon;
    31 using namespace lemon::concepts;
    32 
    33 struct A {};
    34 inline bool operator<(A, A) { return true; }
    35 struct B {};
    36 
    37 class C {
    38   int x;
    39 public:
    40   C(int _x) : x(_x) {}
    41 };
    42 
    43 class F {
    44 public:
    45   typedef A argument_type;
    46   typedef B result_type;
    47 
    48   B operator()(const A&) const { return B(); }
    49 private:
    50   F& operator=(const F&);
    51 };
    52 
    53 int func(A) { return 3; }
    54 
    55 int binc(int a, B) { return a+1; }
    56 
    57 typedef ReadMap<A, double> DoubleMap;
    58 typedef ReadWriteMap<A, double> DoubleWriteMap;
    59 typedef ReferenceMap<A, double, double&, const double&> DoubleRefMap;
    60 
    61 typedef ReadMap<A, bool> BoolMap;
    62 typedef ReadWriteMap<A, bool> BoolWriteMap;
    63 typedef ReferenceMap<A, bool, bool&, const bool&> BoolRefMap;
    64 
    65 int main()
    66 {
    67   // Map concepts
    68   checkConcept<ReadMap<A,B>, ReadMap<A,B> >();
    69   checkConcept<ReadMap<A,C>, ReadMap<A,C> >();
    70   checkConcept<WriteMap<A,B>, WriteMap<A,B> >();
    71   checkConcept<WriteMap<A,C>, WriteMap<A,C> >();
    72   checkConcept<ReadWriteMap<A,B>, ReadWriteMap<A,B> >();
    73   checkConcept<ReadWriteMap<A,C>, ReadWriteMap<A,C> >();
    74   checkConcept<ReferenceMap<A,B,B&,const B&>, ReferenceMap<A,B,B&,const B&> >();
    75   checkConcept<ReferenceMap<A,C,C&,const C&>, ReferenceMap<A,C,C&,const C&> >();
    76 
    77   // NullMap
    78   {
    79     checkConcept<ReadWriteMap<A,B>, NullMap<A,B> >();
    80     NullMap<A,B> map1;
    81     NullMap<A,B> map2 = map1;
    82     map1 = nullMap<A,B>();
    83   }
    84 
    85   // ConstMap
    86   {
    87     checkConcept<ReadWriteMap<A,B>, ConstMap<A,B> >();
    88     checkConcept<ReadWriteMap<A,C>, ConstMap<A,C> >();
    89     ConstMap<A,B> map1;
    90     ConstMap<A,B> map2 = B();
    91     ConstMap<A,B> map3 = map1;
    92     map1 = constMap<A>(B());
    93     map1 = constMap<A,B>();
    94     map1.setAll(B());
    95     ConstMap<A,C> map4(C(1));
    96     ConstMap<A,C> map5 = map4;
    97     map4 = constMap<A>(C(2));
    98     map4.setAll(C(3));
    99 
   100     checkConcept<ReadWriteMap<A,int>, ConstMap<A,int> >();
   101     check(constMap<A>(10)[A()] == 10, "Something is wrong with ConstMap");
   102 
   103     checkConcept<ReadWriteMap<A,int>, ConstMap<A,Const<int,10> > >();
   104     ConstMap<A,Const<int,10> > map6;
   105     ConstMap<A,Const<int,10> > map7 = map6;
   106     map6 = constMap<A,int,10>();
   107     map7 = constMap<A,Const<int,10> >();
   108     check(map6[A()] == 10 && map7[A()] == 10,
   109           "Something is wrong with ConstMap");
   110   }
   111 
   112   // IdentityMap
   113   {
   114     checkConcept<ReadMap<A,A>, IdentityMap<A> >();
   115     IdentityMap<A> map1;
   116     IdentityMap<A> map2 = map1;
   117     map1 = identityMap<A>();
   118 
   119     checkConcept<ReadMap<double,double>, IdentityMap<double> >();
   120     check(identityMap<double>()[1.0] == 1.0 &&
   121           identityMap<double>()[3.14] == 3.14,
   122           "Something is wrong with IdentityMap");
   123   }
   124 
   125   // RangeMap
   126   {
   127     checkConcept<ReferenceMap<int,B,B&,const B&>, RangeMap<B> >();
   128     RangeMap<B> map1;
   129     RangeMap<B> map2(10);
   130     RangeMap<B> map3(10,B());
   131     RangeMap<B> map4 = map1;
   132     RangeMap<B> map5 = rangeMap<B>();
   133     RangeMap<B> map6 = rangeMap<B>(10);
   134     RangeMap<B> map7 = rangeMap(10,B());
   135 
   136     checkConcept< ReferenceMap<int, double, double&, const double&>,
   137                   RangeMap<double> >();
   138     std::vector<double> v(10, 0);
   139     v[5] = 100;
   140     RangeMap<double> map8(v);
   141     RangeMap<double> map9 = rangeMap(v);
   142     check(map9.size() == 10 && map9[2] == 0 && map9[5] == 100,
   143           "Something is wrong with RangeMap");
   144   }
   145 
   146   // SparseMap
   147   {
   148     checkConcept<ReferenceMap<A,B,B&,const B&>, SparseMap<A,B> >();
   149     SparseMap<A,B> map1;
   150     SparseMap<A,B> map2 = B();
   151     SparseMap<A,B> map3 = sparseMap<A,B>();
   152     SparseMap<A,B> map4 = sparseMap<A>(B());
   153 
   154     checkConcept< ReferenceMap<double, int, int&, const int&>,
   155                   SparseMap<double, int> >();
   156     std::map<double, int> m;
   157     SparseMap<double, int> map5(m);
   158     SparseMap<double, int> map6(m,10);
   159     SparseMap<double, int> map7 = sparseMap(m);
   160     SparseMap<double, int> map8 = sparseMap(m,10);
   161 
   162     check(map5[1.0] == 0 && map5[3.14] == 0 &&
   163           map6[1.0] == 10 && map6[3.14] == 10,
   164           "Something is wrong with SparseMap");
   165     map5[1.0] = map6[3.14] = 100;
   166     check(map5[1.0] == 100 && map5[3.14] == 0 &&
   167           map6[1.0] == 10 && map6[3.14] == 100,
   168           "Something is wrong with SparseMap");
   169   }
   170 
   171   // ComposeMap
   172   {
   173     typedef ComposeMap<DoubleMap, ReadMap<B,A> > CompMap;
   174     checkConcept<ReadMap<B,double>, CompMap>();
   175     CompMap map1 = CompMap(DoubleMap(),ReadMap<B,A>());
   176     CompMap map2 = composeMap(DoubleMap(), ReadMap<B,A>());
   177 
   178     SparseMap<double, bool> m1(false); m1[3.14] = true;
   179     RangeMap<double> m2(2); m2[0] = 3.0; m2[1] = 3.14;
   180     check(!composeMap(m1,m2)[0] && composeMap(m1,m2)[1],
   181           "Something is wrong with ComposeMap")
   182   }
   183 
   184   // CombineMap
   185   {
   186     typedef CombineMap<DoubleMap, DoubleMap, std::plus<double> > CombMap;
   187     checkConcept<ReadMap<A,double>, CombMap>();
   188     CombMap map1 = CombMap(DoubleMap(), DoubleMap());
   189     CombMap map2 = combineMap(DoubleMap(), DoubleMap(), std::plus<double>());
   190 
   191     check(combineMap(constMap<B,int,2>(), identityMap<B>(), &binc)[B()] == 3,
   192           "Something is wrong with CombineMap");
   193   }
   194 
   195   // FunctorToMap, MapToFunctor
   196   {
   197     checkConcept<ReadMap<A,B>, FunctorToMap<F,A,B> >();
   198     checkConcept<ReadMap<A,B>, FunctorToMap<F> >();
   199     FunctorToMap<F> map1;
   200     FunctorToMap<F> map2 = FunctorToMap<F>(F());
   201     B b = functorToMap(F())[A()];
   202 
   203     checkConcept<ReadMap<A,B>, MapToFunctor<ReadMap<A,B> > >();
   204     MapToFunctor<ReadMap<A,B> > map = MapToFunctor<ReadMap<A,B> >(ReadMap<A,B>());
   205 
   206     check(functorToMap(&func)[A()] == 3,
   207           "Something is wrong with FunctorToMap");
   208     check(mapToFunctor(constMap<A,int>(2))(A()) == 2,
   209           "Something is wrong with MapToFunctor");
   210     check(mapToFunctor(functorToMap(&func))(A()) == 3 &&
   211           mapToFunctor(functorToMap(&func))[A()] == 3,
   212           "Something is wrong with FunctorToMap or MapToFunctor");
   213     check(functorToMap(mapToFunctor(constMap<A,int>(2)))[A()] == 2,
   214           "Something is wrong with FunctorToMap or MapToFunctor");
   215   }
   216 
   217   // ConvertMap
   218   {
   219     checkConcept<ReadMap<double,double>,
   220       ConvertMap<ReadMap<double, int>, double> >();
   221     ConvertMap<RangeMap<bool>, int> map1(rangeMap(1, true));
   222     ConvertMap<RangeMap<bool>, int> map2 = convertMap<int>(rangeMap(2, false));
   223   }
   224 
   225   // ForkMap
   226   {
   227     checkConcept<DoubleWriteMap, ForkMap<DoubleWriteMap, DoubleWriteMap> >();
   228 
   229     typedef RangeMap<double> RM;
   230     typedef SparseMap<int, double> SM;
   231     RM m1(10, -1);
   232     SM m2(-1);
   233     checkConcept<ReadWriteMap<int, double>, ForkMap<RM, SM> >();
   234     checkConcept<ReadWriteMap<int, double>, ForkMap<SM, RM> >();
   235     ForkMap<RM, SM> map1(m1,m2);
   236     ForkMap<SM, RM> map2 = forkMap(m2,m1);
   237     map2.set(5, 10);
   238     check(m1[1] == -1 && m1[5] == 10 && m2[1] == -1 &&
   239           m2[5] == 10 && map2[1] == -1 && map2[5] == 10,
   240           "Something is wrong with ForkMap");
   241   }
   242 
   243   // Arithmetic maps:
   244   // - AddMap, SubMap, MulMap, DivMap
   245   // - ShiftMap, ShiftWriteMap, ScaleMap, ScaleWriteMap
   246   // - NegMap, NegWriteMap, AbsMap
   247   {
   248     checkConcept<DoubleMap, AddMap<DoubleMap,DoubleMap> >();
   249     checkConcept<DoubleMap, SubMap<DoubleMap,DoubleMap> >();
   250     checkConcept<DoubleMap, MulMap<DoubleMap,DoubleMap> >();
   251     checkConcept<DoubleMap, DivMap<DoubleMap,DoubleMap> >();
   252 
   253     ConstMap<int, double> c1(1.0), c2(3.14);
   254     IdentityMap<int> im;
   255     ConvertMap<IdentityMap<int>, double> id(im);
   256     check(addMap(c1,id)[0] == 1.0  && addMap(c1,id)[10] == 11.0,
   257           "Something is wrong with AddMap");
   258     check(subMap(id,c1)[0] == -1.0 && subMap(id,c1)[10] == 9.0,
   259           "Something is wrong with SubMap");
   260     check(mulMap(id,c2)[0] == 0    && mulMap(id,c2)[2]  == 6.28,
   261           "Something is wrong with MulMap");
   262     check(divMap(c2,id)[1] == 3.14 && divMap(c2,id)[2]  == 1.57,
   263           "Something is wrong with DivMap");
   264 
   265     checkConcept<DoubleMap, ShiftMap<DoubleMap> >();
   266     checkConcept<DoubleWriteMap, ShiftWriteMap<DoubleWriteMap> >();
   267     checkConcept<DoubleMap, ScaleMap<DoubleMap> >();
   268     checkConcept<DoubleWriteMap, ScaleWriteMap<DoubleWriteMap> >();
   269     checkConcept<DoubleMap, NegMap<DoubleMap> >();
   270     checkConcept<DoubleWriteMap, NegWriteMap<DoubleWriteMap> >();
   271     checkConcept<DoubleMap, AbsMap<DoubleMap> >();
   272 
   273     check(shiftMap(id, 2.0)[1] == 3.0 && shiftMap(id, 2.0)[10] == 12.0,
   274           "Something is wrong with ShiftMap");
   275     check(shiftWriteMap(id, 2.0)[1] == 3.0 &&
   276           shiftWriteMap(id, 2.0)[10] == 12.0,
   277           "Something is wrong with ShiftWriteMap");
   278     check(scaleMap(id, 2.0)[1] == 2.0 && scaleMap(id, 2.0)[10] == 20.0,
   279           "Something is wrong with ScaleMap");
   280     check(scaleWriteMap(id, 2.0)[1] == 2.0 &&
   281           scaleWriteMap(id, 2.0)[10] == 20.0,
   282           "Something is wrong with ScaleWriteMap");
   283     check(negMap(id)[1] == -1.0 && negMap(id)[-10] == 10.0,
   284           "Something is wrong with NegMap");
   285     check(negWriteMap(id)[1] == -1.0 && negWriteMap(id)[-10] == 10.0,
   286           "Something is wrong with NegWriteMap");
   287     check(absMap(id)[1] == 1.0 && absMap(id)[-10] == 10.0,
   288           "Something is wrong with AbsMap");
   289   }
   290 
   291   // Logical maps:
   292   // - TrueMap, FalseMap
   293   // - AndMap, OrMap
   294   // - NotMap, NotWriteMap
   295   // - EqualMap, LessMap
   296   {
   297     checkConcept<BoolMap, TrueMap<A> >();
   298     checkConcept<BoolMap, FalseMap<A> >();
   299     checkConcept<BoolMap, AndMap<BoolMap,BoolMap> >();
   300     checkConcept<BoolMap, OrMap<BoolMap,BoolMap> >();
   301     checkConcept<BoolMap, NotMap<BoolMap> >();
   302     checkConcept<BoolWriteMap, NotWriteMap<BoolWriteMap> >();
   303     checkConcept<BoolMap, EqualMap<DoubleMap,DoubleMap> >();
   304     checkConcept<BoolMap, LessMap<DoubleMap,DoubleMap> >();
   305 
   306     TrueMap<int> tm;
   307     FalseMap<int> fm;
   308     RangeMap<bool> rm(2);
   309     rm[0] = true; rm[1] = false;
   310     check(andMap(tm,rm)[0] && !andMap(tm,rm)[1] &&
   311           !andMap(fm,rm)[0] && !andMap(fm,rm)[1],
   312           "Something is wrong with AndMap");
   313     check(orMap(tm,rm)[0] && orMap(tm,rm)[1] &&
   314           orMap(fm,rm)[0] && !orMap(fm,rm)[1],
   315           "Something is wrong with OrMap");
   316     check(!notMap(rm)[0] && notMap(rm)[1],
   317           "Something is wrong with NotMap");
   318     check(!notWriteMap(rm)[0] && notWriteMap(rm)[1],
   319           "Something is wrong with NotWriteMap");
   320 
   321     ConstMap<int, double> cm(2.0);
   322     IdentityMap<int> im;
   323     ConvertMap<IdentityMap<int>, double> id(im);
   324     check(lessMap(id,cm)[1] && !lessMap(id,cm)[2] && !lessMap(id,cm)[3],
   325           "Something is wrong with LessMap");
   326     check(!equalMap(id,cm)[1] && equalMap(id,cm)[2] && !equalMap(id,cm)[3],
   327           "Something is wrong with EqualMap");
   328   }
   329 
   330   // LoggerBoolMap
   331   {
   332     typedef std::vector<int> vec;
   333     checkConcept<WriteMap<int, bool>, LoggerBoolMap<vec::iterator> >();
   334     checkConcept<WriteMap<int, bool>,
   335                  LoggerBoolMap<std::back_insert_iterator<vec> > >();
   336 
   337     vec v1;
   338     vec v2(10);
   339     LoggerBoolMap<std::back_insert_iterator<vec> >
   340       map1(std::back_inserter(v1));
   341     LoggerBoolMap<vec::iterator> map2(v2.begin());
   342     map1.set(10, false);
   343     map1.set(20, true);   map2.set(20, true);
   344     map1.set(30, false);  map2.set(40, false);
   345     map1.set(50, true);   map2.set(50, true);
   346     map1.set(60, true);   map2.set(60, true);
   347     check(v1.size() == 3 && v2.size() == 10 &&
   348           v1[0]==20 && v1[1]==50 && v1[2]==60 &&
   349           v2[0]==20 && v2[1]==50 && v2[2]==60,
   350           "Something is wrong with LoggerBoolMap");
   351 
   352     int i = 0;
   353     for ( LoggerBoolMap<vec::iterator>::Iterator it = map2.begin();
   354           it != map2.end(); ++it )
   355       check(v1[i++] == *it, "Something is wrong with LoggerBoolMap");
   356   }
   357   
   358   // IdMap, RangeIdMap
   359   {
   360     typedef ListDigraph Graph;
   361     DIGRAPH_TYPEDEFS(Graph);
   362 
   363     checkConcept<ReadMap<Node, int>, IdMap<Graph, Node> >();
   364     checkConcept<ReadMap<Arc, int>, IdMap<Graph, Arc> >();
   365     checkConcept<ReadMap<Node, int>, RangeIdMap<Graph, Node> >();
   366     checkConcept<ReadMap<Arc, int>, RangeIdMap<Graph, Arc> >();
   367     
   368     Graph gr;
   369     IdMap<Graph, Node> nmap(gr);
   370     IdMap<Graph, Arc> amap(gr);
   371     RangeIdMap<Graph, Node> nrmap(gr);
   372     RangeIdMap<Graph, Arc> armap(gr);
   373     
   374     Node n0 = gr.addNode();
   375     Node n1 = gr.addNode();
   376     Node n2 = gr.addNode();
   377     
   378     Arc a0 = gr.addArc(n0, n1);
   379     Arc a1 = gr.addArc(n0, n2);
   380     Arc a2 = gr.addArc(n2, n1);
   381     Arc a3 = gr.addArc(n2, n0);
   382     
   383     check(nmap[n0] == gr.id(n0) && nmap(gr.id(n0)) == n0, "Wrong IdMap");
   384     check(nmap[n1] == gr.id(n1) && nmap(gr.id(n1)) == n1, "Wrong IdMap");
   385     check(nmap[n2] == gr.id(n2) && nmap(gr.id(n2)) == n2, "Wrong IdMap");
   386 
   387     check(amap[a0] == gr.id(a0) && amap(gr.id(a0)) == a0, "Wrong IdMap");
   388     check(amap[a1] == gr.id(a1) && amap(gr.id(a1)) == a1, "Wrong IdMap");
   389     check(amap[a2] == gr.id(a2) && amap(gr.id(a2)) == a2, "Wrong IdMap");
   390     check(amap[a3] == gr.id(a3) && amap(gr.id(a3)) == a3, "Wrong IdMap");
   391 
   392     check(nmap.inverse()[gr.id(n0)] == n0, "Wrong IdMap::InverseMap");
   393     check(amap.inverse()[gr.id(a0)] == a0, "Wrong IdMap::InverseMap");
   394     
   395     check(nrmap.size() == 3 && armap.size() == 4,
   396           "Wrong RangeIdMap::size()");
   397 
   398     check(nrmap[n0] == 0 && nrmap(0) == n0, "Wrong RangeIdMap");
   399     check(nrmap[n1] == 1 && nrmap(1) == n1, "Wrong RangeIdMap");
   400     check(nrmap[n2] == 2 && nrmap(2) == n2, "Wrong RangeIdMap");
   401     
   402     check(armap[a0] == 0 && armap(0) == a0, "Wrong RangeIdMap");
   403     check(armap[a1] == 1 && armap(1) == a1, "Wrong RangeIdMap");
   404     check(armap[a2] == 2 && armap(2) == a2, "Wrong RangeIdMap");
   405     check(armap[a3] == 3 && armap(3) == a3, "Wrong RangeIdMap");
   406 
   407     check(nrmap.inverse()[0] == n0, "Wrong RangeIdMap::InverseMap");
   408     check(armap.inverse()[0] == a0, "Wrong RangeIdMap::InverseMap");
   409     
   410     gr.erase(n1);
   411     
   412     if (nrmap[n0] == 1) nrmap.swap(n0, n2);
   413     nrmap.swap(n2, n0);
   414     if (armap[a1] == 1) armap.swap(a1, a3);
   415     armap.swap(a3, a1);
   416     
   417     check(nrmap.size() == 2 && armap.size() == 2,
   418           "Wrong RangeIdMap::size()");
   419 
   420     check(nrmap[n0] == 1 && nrmap(1) == n0, "Wrong RangeIdMap");
   421     check(nrmap[n2] == 0 && nrmap(0) == n2, "Wrong RangeIdMap");
   422     
   423     check(armap[a1] == 1 && armap(1) == a1, "Wrong RangeIdMap");
   424     check(armap[a3] == 0 && armap(0) == a3, "Wrong RangeIdMap");
   425 
   426     check(nrmap.inverse()[0] == n2, "Wrong RangeIdMap::InverseMap");
   427     check(armap.inverse()[0] == a3, "Wrong RangeIdMap::InverseMap");
   428   }
   429   
   430   // CrossRefMap
   431   {
   432     typedef ListDigraph Graph;
   433     DIGRAPH_TYPEDEFS(Graph);
   434 
   435     checkConcept<ReadWriteMap<Node, int>,
   436                  CrossRefMap<Graph, Node, int> >();
   437     checkConcept<ReadWriteMap<Node, bool>,
   438                  CrossRefMap<Graph, Node, bool> >();
   439     checkConcept<ReadWriteMap<Node, double>,
   440                  CrossRefMap<Graph, Node, double> >();
   441     
   442     Graph gr;
   443     typedef CrossRefMap<Graph, Node, char> CRMap;
   444     typedef CRMap::ValueIterator ValueIt;
   445     CRMap map(gr);
   446     
   447     Node n0 = gr.addNode();
   448     Node n1 = gr.addNode();
   449     Node n2 = gr.addNode();
   450     
   451     map.set(n0, 'A');
   452     map.set(n1, 'B');
   453     map.set(n2, 'C');
   454     
   455     check(map[n0] == 'A' && map('A') == n0 && map.inverse()['A'] == n0,
   456           "Wrong CrossRefMap");
   457     check(map[n1] == 'B' && map('B') == n1 && map.inverse()['B'] == n1,
   458           "Wrong CrossRefMap");
   459     check(map[n2] == 'C' && map('C') == n2 && map.inverse()['C'] == n2,
   460           "Wrong CrossRefMap");
   461     check(map.count('A') == 1 && map.count('B') == 1 && map.count('C') == 1,
   462           "Wrong CrossRefMap::count()");
   463     
   464     ValueIt it = map.beginValue();
   465     check(*it++ == 'A' && *it++ == 'B' && *it++ == 'C' &&
   466           it == map.endValue(), "Wrong value iterator");
   467     
   468     map.set(n2, 'A');
   469 
   470     check(map[n0] == 'A' && map[n1] == 'B' && map[n2] == 'A',
   471           "Wrong CrossRefMap");
   472     check(map('A') == n0 && map.inverse()['A'] == n0, "Wrong CrossRefMap");
   473     check(map('B') == n1 && map.inverse()['B'] == n1, "Wrong CrossRefMap");
   474     check(map('C') == INVALID && map.inverse()['C'] == INVALID,
   475           "Wrong CrossRefMap");
   476     check(map.count('A') == 2 && map.count('B') == 1 && map.count('C') == 0,
   477           "Wrong CrossRefMap::count()");
   478 
   479     it = map.beginValue();
   480     check(*it++ == 'A' && *it++ == 'A' && *it++ == 'B' &&
   481           it == map.endValue(), "Wrong value iterator");
   482 
   483     map.set(n0, 'C');
   484 
   485     check(map[n0] == 'C' && map[n1] == 'B' && map[n2] == 'A',
   486           "Wrong CrossRefMap");
   487     check(map('A') == n2 && map.inverse()['A'] == n2, "Wrong CrossRefMap");
   488     check(map('B') == n1 && map.inverse()['B'] == n1, "Wrong CrossRefMap");
   489     check(map('C') == n0 && map.inverse()['C'] == n0, "Wrong CrossRefMap");
   490     check(map.count('A') == 1 && map.count('B') == 1 && map.count('C') == 1,
   491           "Wrong CrossRefMap::count()");
   492 
   493     it = map.beginValue();
   494     check(*it++ == 'A' && *it++ == 'B' && *it++ == 'C' &&
   495           it == map.endValue(), "Wrong value iterator");
   496   }
   497 
   498   // Iterable bool map
   499   {
   500     typedef SmartGraph Graph;
   501     typedef SmartGraph::Node Item;
   502 
   503     typedef IterableBoolMap<SmartGraph, SmartGraph::Node> Ibm;
   504     checkConcept<ReferenceMap<Item, bool, bool&, const bool&>, Ibm>();
   505 
   506     const int num = 10;
   507     Graph g;
   508     std::vector<Item> items;
   509     for (int i = 0; i < num; ++i) {
   510       items.push_back(g.addNode());
   511     }
   512 
   513     Ibm map1(g, true);
   514     int n = 0;
   515     for (Ibm::TrueIt it(map1); it != INVALID; ++it) {
   516       check(map1[static_cast<Item>(it)], "Wrong TrueIt");
   517       ++n;
   518     }
   519     check(n == num, "Wrong number");
   520 
   521     n = 0;
   522     for (Ibm::ItemIt it(map1, true); it != INVALID; ++it) {
   523         check(map1[static_cast<Item>(it)], "Wrong ItemIt for true");
   524         ++n;
   525     }
   526     check(n == num, "Wrong number");
   527     check(Ibm::FalseIt(map1) == INVALID, "Wrong FalseIt");
   528     check(Ibm::ItemIt(map1, false) == INVALID, "Wrong ItemIt for false");
   529 
   530     map1[items[5]] = true;
   531 
   532     n = 0;
   533     for (Ibm::ItemIt it(map1, true); it != INVALID; ++it) {
   534         check(map1[static_cast<Item>(it)], "Wrong ItemIt for true");
   535         ++n;
   536     }
   537     check(n == num, "Wrong number");
   538 
   539     map1[items[num / 2]] = false;
   540     check(map1[items[num / 2]] == false, "Wrong map value");
   541 
   542     n = 0;
   543     for (Ibm::TrueIt it(map1); it != INVALID; ++it) {
   544         check(map1[static_cast<Item>(it)], "Wrong TrueIt for true");
   545         ++n;
   546     }
   547     check(n == num - 1, "Wrong number");
   548 
   549     n = 0;
   550     for (Ibm::FalseIt it(map1); it != INVALID; ++it) {
   551         check(!map1[static_cast<Item>(it)], "Wrong FalseIt for true");
   552         ++n;
   553     }
   554     check(n == 1, "Wrong number");
   555 
   556     map1[items[0]] = false;
   557     check(map1[items[0]] == false, "Wrong map value");
   558 
   559     map1[items[num - 1]] = false;
   560     check(map1[items[num - 1]] == false, "Wrong map value");
   561 
   562     n = 0;
   563     for (Ibm::TrueIt it(map1); it != INVALID; ++it) {
   564         check(map1[static_cast<Item>(it)], "Wrong TrueIt for true");
   565         ++n;
   566     }
   567     check(n == num - 3, "Wrong number");
   568     check(map1.trueNum() == num - 3, "Wrong number");
   569 
   570     n = 0;
   571     for (Ibm::FalseIt it(map1); it != INVALID; ++it) {
   572         check(!map1[static_cast<Item>(it)], "Wrong FalseIt for true");
   573         ++n;
   574     }
   575     check(n == 3, "Wrong number");
   576     check(map1.falseNum() == 3, "Wrong number");
   577   }
   578 
   579   // Iterable int map
   580   {
   581     typedef SmartGraph Graph;
   582     typedef SmartGraph::Node Item;
   583     typedef IterableIntMap<SmartGraph, SmartGraph::Node> Iim;
   584 
   585     checkConcept<ReferenceMap<Item, int, int&, const int&>, Iim>();
   586 
   587     const int num = 10;
   588     Graph g;
   589     std::vector<Item> items;
   590     for (int i = 0; i < num; ++i) {
   591       items.push_back(g.addNode());
   592     }
   593 
   594     Iim map1(g);
   595     check(map1.size() == 0, "Wrong size");
   596 
   597     for (int i = 0; i < num; ++i) {
   598       map1[items[i]] = i;
   599     }
   600     check(map1.size() == num, "Wrong size");
   601 
   602     for (int i = 0; i < num; ++i) {
   603       Iim::ItemIt it(map1, i);
   604       check(static_cast<Item>(it) == items[i], "Wrong value");
   605       ++it;
   606       check(static_cast<Item>(it) == INVALID, "Wrong value");
   607     }
   608 
   609     for (int i = 0; i < num; ++i) {
   610       map1[items[i]] = i % 2;
   611     }
   612     check(map1.size() == 2, "Wrong size");
   613 
   614     int n = 0;
   615     for (Iim::ItemIt it(map1, 0); it != INVALID; ++it) {
   616       check(map1[static_cast<Item>(it)] == 0, "Wrong value");
   617       ++n;
   618     }
   619     check(n == (num + 1) / 2, "Wrong number");
   620 
   621     for (Iim::ItemIt it(map1, 1); it != INVALID; ++it) {
   622       check(map1[static_cast<Item>(it)] == 1, "Wrong value");
   623       ++n;
   624     }
   625     check(n == num, "Wrong number");
   626 
   627   }
   628 
   629   // Iterable value map
   630   {
   631     typedef SmartGraph Graph;
   632     typedef SmartGraph::Node Item;
   633     typedef IterableValueMap<SmartGraph, SmartGraph::Node, double> Ivm;
   634 
   635     checkConcept<ReadWriteMap<Item, double>, Ivm>();
   636 
   637     const int num = 10;
   638     Graph g;
   639     std::vector<Item> items;
   640     for (int i = 0; i < num; ++i) {
   641       items.push_back(g.addNode());
   642     }
   643 
   644     Ivm map1(g, 0.0);
   645     check(distance(map1.beginValue(), map1.endValue()) == 1, "Wrong size");
   646     check(*map1.beginValue() == 0.0, "Wrong value");
   647 
   648     for (int i = 0; i < num; ++i) {
   649       map1.set(items[i], static_cast<double>(i));
   650     }
   651     check(distance(map1.beginValue(), map1.endValue()) == num, "Wrong size");
   652 
   653     for (int i = 0; i < num; ++i) {
   654       Ivm::ItemIt it(map1, static_cast<double>(i));
   655       check(static_cast<Item>(it) == items[i], "Wrong value");
   656       ++it;
   657       check(static_cast<Item>(it) == INVALID, "Wrong value");
   658     }
   659 
   660     for (Ivm::ValueIterator vit = map1.beginValue();
   661          vit != map1.endValue(); ++vit) {
   662       check(map1[static_cast<Item>(Ivm::ItemIt(map1, *vit))] == *vit,
   663             "Wrong ValueIterator");
   664     }
   665 
   666     for (int i = 0; i < num; ++i) {
   667       map1.set(items[i], static_cast<double>(i % 2));
   668     }
   669     check(distance(map1.beginValue(), map1.endValue()) == 2, "Wrong size");
   670 
   671     int n = 0;
   672     for (Ivm::ItemIt it(map1, 0.0); it != INVALID; ++it) {
   673       check(map1[static_cast<Item>(it)] == 0.0, "Wrong value");
   674       ++n;
   675     }
   676     check(n == (num + 1) / 2, "Wrong number");
   677 
   678     for (Ivm::ItemIt it(map1, 1.0); it != INVALID; ++it) {
   679       check(map1[static_cast<Item>(it)] == 1.0, "Wrong value");
   680       ++n;
   681     }
   682     check(n == num, "Wrong number");
   683 
   684   }
   685   return 0;
   686 }