test/maps_test.cc
author Alpar Juttner <alpar@cs.elte.hu>
Mon, 17 Mar 2008 12:44:13 +0000
changeset 90 2981a73d49a3
parent 80 15968e25ca08
child 94 a4688e4138ec
permissions -rw-r--r--
Doc improvement in ArgParser
     1 /* -*- C++ -*-
     2  *
     3  * This file is a part of LEMON, a generic C++ optimization library
     4  *
     5  * Copyright (C) 2003-2008
     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 
    26 #include "test_tools.h"
    27 
    28 using namespace lemon;
    29 using namespace lemon::concepts;
    30 
    31 struct A {};
    32 inline bool operator<(A, A) { return true; }
    33 struct B {};
    34 
    35 class F {
    36 public:
    37   typedef A argument_type;
    38   typedef B result_type;
    39 
    40   B operator()(const A&) const { return B(); }
    41 private:
    42   F& operator=(const F&);
    43 };
    44 
    45 int func(A) { return 3; }
    46 
    47 int binc(int a, B) { return a+1; }
    48 
    49 typedef ReadMap<A, double> DoubleMap;
    50 typedef ReadWriteMap<A, double> DoubleWriteMap;
    51 typedef ReferenceMap<A, double, double&, const double&> DoubleRefMap;
    52 
    53 typedef ReadMap<A, bool> BoolMap;
    54 typedef ReadWriteMap<A, bool> BoolWriteMap;
    55 typedef ReferenceMap<A, bool, bool&, const bool&> BoolRefMap;
    56 
    57 int main()
    58 {
    59   // Map concepts
    60   checkConcept<ReadMap<A,B>, ReadMap<A,B> >();
    61   checkConcept<WriteMap<A,B>, WriteMap<A,B> >();
    62   checkConcept<ReadWriteMap<A,B>, ReadWriteMap<A,B> >();
    63   checkConcept<ReferenceMap<A,B,B&,const B&>, ReferenceMap<A,B,B&,const B&> >();
    64 
    65   // NullMap
    66   {
    67     checkConcept<ReadWriteMap<A,B>, NullMap<A,B> >();
    68     NullMap<A,B> map1;
    69     NullMap<A,B> map2 = map1;
    70     map1 = nullMap<A,B>();
    71   }
    72 
    73   // ConstMap
    74   {
    75     checkConcept<ReadWriteMap<A,B>, ConstMap<A,B> >();
    76     ConstMap<A,B> map1;
    77     ConstMap<A,B> map2(B());
    78     ConstMap<A,B> map3 = map1;
    79     map1 = constMap<A>(B());
    80     map1.setAll(B());
    81 
    82     checkConcept<ReadWriteMap<A,int>, ConstMap<A,int> >();
    83     check(constMap<A>(10)[A()] == 10, "Something is wrong with ConstMap");
    84 
    85     checkConcept<ReadWriteMap<A,int>, ConstMap<A,Const<int,10> > >();
    86     ConstMap<A,Const<int,10> > map4;
    87     ConstMap<A,Const<int,10> > map5 = map4;
    88     map4 = map5;
    89     check(map4[A()] == 10 && map5[A()] == 10, "Something is wrong with ConstMap");
    90   }
    91 
    92   // IdentityMap
    93   {
    94     checkConcept<ReadMap<A,A>, IdentityMap<A> >();
    95     IdentityMap<A> map1;
    96     IdentityMap<A> map2 = map1;
    97     map1 = identityMap<A>();
    98 
    99     checkConcept<ReadMap<double,double>, IdentityMap<double> >();
   100     check(identityMap<double>()[1.0] == 1.0 && identityMap<double>()[3.14] == 3.14,
   101           "Something is wrong with IdentityMap");
   102   }
   103 
   104   // RangeMap
   105   {
   106     checkConcept<ReferenceMap<int,B,B&,const B&>, RangeMap<B> >();
   107     RangeMap<B> map1;
   108     RangeMap<B> map2(10);
   109     RangeMap<B> map3(10,B());
   110     RangeMap<B> map4 = map1;
   111     RangeMap<B> map5 = rangeMap<B>();
   112     RangeMap<B> map6 = rangeMap<B>(10);
   113     RangeMap<B> map7 = rangeMap(10,B());
   114 
   115     checkConcept< ReferenceMap<int, double, double&, const double&>,
   116                   RangeMap<double> >();
   117     std::vector<double> v(10, 0);
   118     v[5] = 100;
   119     RangeMap<double> map8(v);
   120     RangeMap<double> map9 = rangeMap(v);
   121     check(map9.size() == 10 && map9[2] == 0 && map9[5] == 100,
   122           "Something is wrong with RangeMap");
   123   }
   124 
   125   // SparseMap
   126   {
   127     checkConcept<ReferenceMap<A,B,B&,const B&>, SparseMap<A,B> >();
   128     SparseMap<A,B> map1;
   129     SparseMap<A,B> map2(B());
   130     SparseMap<A,B> map3 = sparseMap<A,B>();
   131     SparseMap<A,B> map4 = sparseMap<A>(B());
   132 
   133     checkConcept< ReferenceMap<double, int, int&, const int&>,
   134                   SparseMap<double, int> >();
   135     std::map<double, int> m;
   136     SparseMap<double, int> map5(m);
   137     SparseMap<double, int> map6(m,10);
   138     SparseMap<double, int> map7 = sparseMap(m);
   139     SparseMap<double, int> map8 = sparseMap(m,10);
   140 
   141     check(map5[1.0] == 0 && map5[3.14] == 0 && map6[1.0] == 10 && map6[3.14] == 10,
   142           "Something is wrong with SparseMap");
   143     map5[1.0] = map6[3.14] = 100;
   144     check(map5[1.0] == 100 && map5[3.14] == 0 && map6[1.0] == 10 && map6[3.14] == 100,
   145           "Something is wrong with SparseMap");
   146   }
   147 
   148   // ComposeMap
   149   {
   150     typedef ComposeMap<DoubleMap, ReadMap<B,A> > CompMap;
   151     checkConcept<ReadMap<B,double>, CompMap>();
   152     CompMap map1(DoubleMap(),ReadMap<B,A>());
   153     CompMap map2 = composeMap(DoubleMap(), ReadMap<B,A>());
   154 
   155     SparseMap<double, bool> m1(false); m1[3.14] = true;
   156     RangeMap<double> m2(2); m2[0] = 3.0; m2[1] = 3.14;
   157     check(!composeMap(m1,m2)[0] && composeMap(m1,m2)[1], "Something is wrong with ComposeMap")
   158   }
   159 
   160   // CombineMap
   161   {
   162     typedef CombineMap<DoubleMap, DoubleMap, std::plus<double> > CombMap;
   163     checkConcept<ReadMap<A,double>, CombMap>();
   164     CombMap map1(DoubleMap(), DoubleMap());
   165     CombMap map2 = combineMap(DoubleMap(), DoubleMap(), std::plus<double>());
   166 
   167     check(combineMap(constMap<B,int,2>(), identityMap<B>(), &binc)[B()] == 3,
   168           "Something is wrong with CombineMap");
   169   }
   170 
   171   // FunctorToMap, MapToFunctor
   172   {
   173     checkConcept<ReadMap<A,B>, FunctorToMap<F,A,B> >();
   174     checkConcept<ReadMap<A,B>, FunctorToMap<F> >();
   175     FunctorToMap<F> map1;
   176     FunctorToMap<F> map2(F());
   177     B b = functorToMap(F())[A()];
   178 
   179     checkConcept<ReadMap<A,B>, MapToFunctor<ReadMap<A,B> > >();
   180     MapToFunctor<ReadMap<A,B> > map(ReadMap<A,B>());
   181 
   182     check(functorToMap(&func)[A()] == 3, "Something is wrong with FunctorToMap");
   183     check(mapToFunctor(constMap<A,int>(2))(A()) == 2, "Something is wrong with MapToFunctor");
   184     check(mapToFunctor(functorToMap(&func))(A()) == 3 && mapToFunctor(functorToMap(&func))[A()] == 3,
   185           "Something is wrong with FunctorToMap or MapToFunctor");
   186     check(functorToMap(mapToFunctor(constMap<A,int>(2)))[A()] == 2,
   187           "Something is wrong with FunctorToMap or MapToFunctor");
   188   }
   189 
   190   // ConvertMap
   191   {
   192     checkConcept<ReadMap<double,double>, ConvertMap<ReadMap<double, int>, double> >();
   193     ConvertMap<RangeMap<bool>, int> map1(rangeMap(1, true));
   194     ConvertMap<RangeMap<bool>, int> map2 = convertMap<int>(rangeMap(2, false));
   195   }
   196 
   197   // ForkMap
   198   {
   199     checkConcept<DoubleWriteMap, ForkMap<DoubleWriteMap, DoubleWriteMap> >();
   200 
   201     typedef RangeMap<double> RM;
   202     typedef SparseMap<int, double> SM;
   203     RM m1(10, -1);
   204     SM m2(-1);
   205     checkConcept<ReadWriteMap<int, double>, ForkMap<RM, SM> >();
   206     checkConcept<ReadWriteMap<int, double>, ForkMap<SM, RM> >();
   207     ForkMap<RM, SM> map1(m1,m2);
   208     ForkMap<SM, RM> map2 = forkMap(m2,m1);
   209     map2.set(5, 10);
   210     check(m1[1] == -1 && m1[5] == 10 && m2[1] == -1 && m2[5] == 10 && map2[1] == -1 && map2[5] == 10,
   211           "Something is wrong with ForkMap");
   212   }
   213 
   214   // Arithmetic maps:
   215   // - AddMap, SubMap, MulMap, DivMap
   216   // - ShiftMap, ShiftWriteMap, ScaleMap, ScaleWriteMap
   217   // - NegMap, NegWriteMap, AbsMap
   218   {
   219     checkConcept<DoubleMap, AddMap<DoubleMap,DoubleMap> >();
   220     checkConcept<DoubleMap, SubMap<DoubleMap,DoubleMap> >();
   221     checkConcept<DoubleMap, MulMap<DoubleMap,DoubleMap> >();
   222     checkConcept<DoubleMap, DivMap<DoubleMap,DoubleMap> >();
   223 
   224     ConstMap<int, double> c1(1.0), c2(3.14);
   225     IdentityMap<int> im;
   226     ConvertMap<IdentityMap<int>, double> id(im);
   227     check(addMap(c1,id)[0] == 1.0  && addMap(c1,id)[10] == 11.0, "Something is wrong with AddMap");
   228     check(subMap(id,c1)[0] == -1.0 && subMap(id,c1)[10] == 9.0,  "Something is wrong with SubMap");
   229     check(mulMap(id,c2)[0] == 0    && mulMap(id,c2)[2]  == 6.28, "Something is wrong with MulMap");
   230     check(divMap(c2,id)[1] == 3.14 && divMap(c2,id)[2]  == 1.57, "Something is wrong with DivMap");
   231 
   232     checkConcept<DoubleMap, ShiftMap<DoubleMap> >();
   233     checkConcept<DoubleWriteMap, ShiftWriteMap<DoubleWriteMap> >();
   234     checkConcept<DoubleMap, ScaleMap<DoubleMap> >();
   235     checkConcept<DoubleWriteMap, ScaleWriteMap<DoubleWriteMap> >();
   236     checkConcept<DoubleMap, NegMap<DoubleMap> >();
   237     checkConcept<DoubleWriteMap, NegWriteMap<DoubleWriteMap> >();
   238     checkConcept<DoubleMap, AbsMap<DoubleMap> >();
   239 
   240     check(shiftMap(id, 2.0)[1] == 3.0 && shiftMap(id, 2.0)[10] == 12.0,
   241           "Something is wrong with ShiftMap");
   242     check(shiftWriteMap(id, 2.0)[1] == 3.0 && shiftWriteMap(id, 2.0)[10] == 12.0,
   243           "Something is wrong with ShiftWriteMap");
   244     check(scaleMap(id, 2.0)[1] == 2.0 && scaleMap(id, 2.0)[10] == 20.0,
   245           "Something is wrong with ScaleMap");
   246     check(scaleWriteMap(id, 2.0)[1] == 2.0 && scaleWriteMap(id, 2.0)[10] == 20.0,
   247           "Something is wrong with ScaleWriteMap");
   248     check(negMap(id)[1] == -1.0 && negMap(id)[-10] == 10.0,
   249           "Something is wrong with NegMap");
   250     check(negWriteMap(id)[1] == -1.0 && negWriteMap(id)[-10] == 10.0,
   251           "Something is wrong with NegWriteMap");
   252     check(absMap(id)[1] == 1.0 && absMap(id)[-10] == 10.0,
   253           "Something is wrong with AbsMap");
   254   }
   255 
   256   // Logical maps:
   257   // - TrueMap, FalseMap
   258   // - AndMap, OrMap
   259   // - NotMap, NotWriteMap
   260   // - EqualMap, LessMap
   261   {
   262     checkConcept<BoolMap, TrueMap<A> >();
   263     checkConcept<BoolMap, FalseMap<A> >();
   264     checkConcept<BoolMap, AndMap<BoolMap,BoolMap> >();
   265     checkConcept<BoolMap, OrMap<BoolMap,BoolMap> >();
   266     checkConcept<BoolMap, NotMap<BoolMap> >();
   267     checkConcept<BoolWriteMap, NotWriteMap<BoolWriteMap> >();
   268     checkConcept<BoolMap, EqualMap<DoubleMap,DoubleMap> >();
   269     checkConcept<BoolMap, LessMap<DoubleMap,DoubleMap> >();
   270 
   271     TrueMap<int> tm;
   272     FalseMap<int> fm;
   273     RangeMap<bool> rm(2);
   274     rm[0] = true; rm[1] = false;
   275     check(andMap(tm,rm)[0] && !andMap(tm,rm)[1] && !andMap(fm,rm)[0] && !andMap(fm,rm)[1],
   276           "Something is wrong with AndMap");
   277     check(orMap(tm,rm)[0] && orMap(tm,rm)[1] && orMap(fm,rm)[0] && !orMap(fm,rm)[1],
   278           "Something is wrong with OrMap");
   279     check(!notMap(rm)[0] && notMap(rm)[1], "Something is wrong with NotMap");
   280     check(!notWriteMap(rm)[0] && notWriteMap(rm)[1], "Something is wrong with NotWriteMap");
   281 
   282     ConstMap<int, double> cm(2.0);
   283     IdentityMap<int> im;
   284     ConvertMap<IdentityMap<int>, double> id(im);
   285     check(lessMap(id,cm)[1] && !lessMap(id,cm)[2] && !lessMap(id,cm)[3],
   286           "Something is wrong with LessMap");
   287     check(!equalMap(id,cm)[1] && equalMap(id,cm)[2] && !equalMap(id,cm)[3],
   288           "Something is wrong with EqualMap");
   289   }
   290 
   291   return 0;
   292 }