lemon: test/maps_test.cc@4936be66d2f5

     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) 2003-2010

     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     ignore_unused_variable_warning(map2);

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

   108   }

   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     ignore_unused_variable_warning(map2,map3);

   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     ignore_unused_variable_warning(map5);

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

   127     map4.setAll(C(3));

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

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

   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   }

   141   // IdentityMap

   142   {

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

   144     IdentityMap<A> map1;

   145     IdentityMap<A> map2 = map1;

   146     ignore_unused_variable_warning(map2);

   148     map1 = identityMap<A>();

   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   }

   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());

   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   }

   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());

   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);

   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   }

   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     ignore_unused_variable_warning(map1);

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

   209     ignore_unused_variable_warning(map2);

   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   }

   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     ignore_unused_variable_warning(map1);

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

   224     ignore_unused_variable_warning(map2);

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

   227           "Something is wrong with CombineMap");

   228   }

   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     ignore_unused_variable_warning(map2);

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

   239     ignore_unused_variable_warning(b);

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

   242     MapToFunctor<ReadMap<A,B> > map =

   243       MapToFunctor<ReadMap<A,B> >(ReadMap<A,B>());

   244     ignore_unused_variable_warning(map);

   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   }

   257   // ConvertMap

   258   {

   259     checkConcept<ReadMap<double,double>,

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

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

   262     ignore_unused_variable_warning(map1);

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

   264     ignore_unused_variable_warning(map2);

   266   }

   268   // ForkMap

   269   {

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

   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   }

   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> >();

   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");

   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> >();

   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   }

   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> >();

   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");

   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   }

   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> > >();

   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");

   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");

   400     typedef ListDigraph Graph;

   401     DIGRAPH_TYPEDEFS(Graph);

   402     Graph gr;

   404     Node n0 = gr.addNode();

   405     Node n1 = gr.addNode();

   406     Node n2 = gr.addNode();

   407     Node n3 = gr.addNode();

   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);

   415     {

   416       std::vector<Node> v;

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

   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();

   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   }

   431   // IdMap, RangeIdMap

   432   {

   433     typedef ListDigraph Graph;

   434     DIGRAPH_TYPEDEFS(Graph);

   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> >();

   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);

   447     Node n0 = gr.addNode();

   448     Node n1 = gr.addNode();

   449     Node n2 = gr.addNode();

   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);

   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");

   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");

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

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

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

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

   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");

   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");

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

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

   483     gr.erase(n1);

   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);

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

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

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

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

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

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

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

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

   501   }

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

   504   {

   505     typedef ListGraph Graph;

   506     GRAPH_TYPEDEFS(Graph);

   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> >();

   515     Graph gr;

   516     Node n0 = gr.addNode();

   517     Node n1 = gr.addNode();

   518     Node n2 = gr.addNode();

   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);

   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     }

   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");

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

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

   539     OutDegMap<Digraph> odm(dgr);

   540     InDegMap<Digraph> idm(dgr);

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

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

   545     gr.addEdge(n2, n0);

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

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

   549   }

   551   // CrossRefMap

   552   {

   553     typedef ListDigraph Graph;

   554     DIGRAPH_TYPEDEFS(Graph);

   556     checkConcept<ReadWriteMap<Node, int>,

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

   558     checkConcept<ReadWriteMap<Node, bool>,

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

   560     checkConcept<ReadWriteMap<Node, double>,

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

   563     Graph gr;

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

   565     CRMap map(gr);

   567     Node n0 = gr.addNode();

   568     Node n1 = gr.addNode();

   569     Node n2 = gr.addNode();

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

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

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

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

   576           "Wrong CrossRefMap");

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

   578           "Wrong CrossRefMap");

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

   580           "Wrong CrossRefMap");

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

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

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

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

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

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

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

   591           "Wrong CrossRefMap");

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

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

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

   595           "Wrong CrossRefMap");

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

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

   599     it = map.beginValue();

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

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

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

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

   606           "Wrong CrossRefMap");

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

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

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

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

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

   613     it = map.beginValue();

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

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

   616   }

   618   // CrossRefMap

   619   {

   620     typedef SmartDigraph Graph;

   621     DIGRAPH_TYPEDEFS(Graph);

   623     checkConcept<ReadWriteMap<Node, int>,

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

   626     Graph gr;

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

   628     typedef CRMap::ValueIterator ValueIt;

   629     CRMap map(gr);

   631     Node n0 = gr.addNode();

   632     Node n1 = gr.addNode();

   633     Node n2 = gr.addNode();

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

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

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

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

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

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

   642           "Wrong CrossRefMap");

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

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

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

   647     ValueIt it = map.beginValue();

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

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

   650   }

   652   // Iterable bool map

   653   {

   654     typedef SmartGraph Graph;

   655     typedef SmartGraph::Node Item;

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

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

   660     const int num = 10;

   661     Graph g;

   662     Ibm map0(g, true);

   663     std::vector<Item> items;

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

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

   666     }

   668     Ibm map1(g, true);

   669     int n = 0;

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

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

   672       ++n;

   673     }

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

   676     n = 0;

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

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

   679         ++n;

   680     }

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

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

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

   685     map1[items[5]] = true;

   687     n = 0;

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

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

   690         ++n;

   691     }

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

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

   695     check(map1[items[num / 2]] == 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 - 1, "Wrong number");

   704     n = 0;

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

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

   707         ++n;

   708     }

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

   711     map1[items[0]] = false;

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

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

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

   717     n = 0;

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

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

   720         ++n;

   721     }

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

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

   725     n = 0;

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

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

   728         ++n;

   729     }

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

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

   732   }

   734   // Iterable int map

   735   {

   736     typedef SmartGraph Graph;

   737     typedef SmartGraph::Node Item;

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

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

   742     const int num = 10;

   743     Graph g;

   744     Iim map0(g, 0);

   745     std::vector<Item> items;

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

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

   748     }

   750     Iim map1(g);

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

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

   754       map1[items[i]] = i;

   755     }

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

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

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

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

   761       ++it;

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

   763     }

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

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

   767     }

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

   770     int n = 0;

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

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

   773       ++n;

   774     }

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

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

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

   779       ++n;

   780     }

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

   783   }

   785   // Iterable value map

   786   {

   787     typedef SmartGraph Graph;

   788     typedef SmartGraph::Node Item;

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

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

   793     const int num = 10;

   794     Graph g;

   795     Ivm map0(g, 0.0);

   796     std::vector<Item> items;

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

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

   799     }

   801     Ivm map1(g, 0.0);

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

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

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

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

   807     }

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

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

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

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

   813       ++it;

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

   815     }

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

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

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

   820             "Wrong ValueIt");

   821     }

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

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

   825     }

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

   828     int n = 0;

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

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

   831       ++n;

   832     }

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

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

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

   837       ++n;

   838     }

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

   841   }

   843   // Graph map utilities:

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

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

   846   // mapCopy(), mapCompare(), mapFill()

   847   {

   848     DIGRAPH_TYPEDEFS(SmartDigraph);

   850     SmartDigraph g;

   851     Node n1 = g.addNode();

   852     Node n2 = g.addNode();

   853     Node n3 = g.addNode();

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

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

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

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

   860     map1[n1] = 10;

   861     map1[n2] = 5;

   862     map1[n3] = 12;

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

   883     map2[a1] = 'b';

   884     map2[a2] = 'a';

   885     map2[a3] = 'b';

   886     map2[a4] = 'c';

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

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

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

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

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

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

   894           "Wrong mapMinValue()");

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

   896           "Wrong mapMaxValue()");

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

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

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

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

   903           "Wrong mapMin()");

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

   905           "Wrong mapMax()");

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

   907           "Wrong mapMinValue()");

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

   909           "Wrong mapMaxValue()");

   911     // mapFind(), mapFindIf()

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

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

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

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

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

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

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

   920           "Wrong mapFindIf()");

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

   922           "Wrong mapFindIf()");

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

   924           "Wrong mapFindIf()");

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

   926           "Wrong mapFindIf()");

   928     // mapCount(), mapCountIf()

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

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

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

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

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

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

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

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

   938           "Wrong mapCountIf()");

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

   940           "Wrong mapCountIf()");

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

   942           "Wrong mapCountIf()");

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

   944           "Wrong mapCountIf()");

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

   946           "Wrong mapCountIf()");

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

   948           "Wrong mapCountIf()");

   950     // MapIt, ConstMapIt

   951 /*

   952 These tests can be used after applying bugfix #330

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

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

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

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

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

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

   960     int sum = 0;

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

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

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

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

   965 */

   967     // mapCopy(), mapCompare(), mapFill()

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

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

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

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

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

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

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

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

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

   980     mapCopy(g, map1, map3);

   981     mapCopy(g, map2, map4);

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

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

   986     Undirector<SmartDigraph> ug(g);

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

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

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

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

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

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

   995     mapCopy(g, map2, umap1);

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

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

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

  1000     check(mapCompare(ug, umap1, map2), "Wrong mapCompare() or mapCopy()");

  1002     mapCopy(g, map2, umap1);

  1003     mapCopy(g, umap1, map2);

  1004     mapCopy(ug, map2, umap1);

  1005     mapCopy(ug, umap1, map2);

  1007     check(!mapCompare(ug, umap1, umap2), "Wrong mapCompare() or mapCopy()");

  1008     mapCopy(ug, umap1, umap2);

  1009     check(mapCompare(ug, umap1, umap2), "Wrong mapCompare() or mapCopy()");

  1011     check(!mapCompare(g, map1, constMap<Node>(2)), "Wrong mapCompare()");

  1012     mapFill(g, map1, 2);

  1013     check(mapCompare(g, constMap<Node>(2), map1), "Wrong mapFill()");

  1015     check(!mapCompare(g, map2, constMap<Arc>('z')), "Wrong mapCompare()");

  1016     mapCopy(g, constMap<Arc>('z'), map2);

  1017     check(mapCompare(g, constMap<Arc>('z'), map2), "Wrong mapCopy()");

  1018   }

  1020   return 0;

  1021 }

author	Balazs Dezso <deba@google.com>
	Tue, 12 Feb 2013 07:15:52 +0100
changeset 1198	4936be66d2f5
parent 1057	633956ca9421
parent 1157	761fe0846f49
child 1161	08712a8c3afe
child 1235	8a3fb3155dca
child 1259	8b2d4e5d96e4
permissions	-rw-r--r--