test/maps_test.cc
changeset 27 6724953f2f44
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-1:000000000000 0:05a40be19361
       
     1 /* -*- C++ -*-
       
     2  *
       
     3  * This file is a part of LEMON, a generic C++ optimization library
       
     4  *
       
     5  * Copyright (C) 2003-2007
       
     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 };
       
    42 
       
    43 int func(A) {return 3;}
       
    44 
       
    45 int binc(int, B) {return 4;}
       
    46 
       
    47 typedef ReadMap<A,double> DoubleMap;
       
    48 typedef ReadWriteMap<A, double> WriteDoubleMap;
       
    49 
       
    50 typedef ReadMap<A,bool> BoolMap;
       
    51 typedef ReadWriteMap<A, bool> BoolWriteMap;
       
    52 
       
    53 int main()
       
    54 { // checking graph components
       
    55   
       
    56   checkConcept<ReadMap<A,B>, ReadMap<A,B> >();
       
    57   checkConcept<WriteMap<A,B>, WriteMap<A,B> >();
       
    58   checkConcept<ReadWriteMap<A,B>, ReadWriteMap<A,B> >();
       
    59   checkConcept<ReferenceMap<A,B,B&,const B&>, ReferenceMap<A,B,B&,const B&> >();
       
    60 
       
    61   checkConcept<ReadMap<A,double>, AddMap<DoubleMap,DoubleMap> >();
       
    62   checkConcept<ReadMap<A,double>, SubMap<DoubleMap,DoubleMap> >();
       
    63   checkConcept<ReadMap<A,double>, MulMap<DoubleMap,DoubleMap> >();
       
    64   checkConcept<ReadMap<A,double>, DivMap<DoubleMap,DoubleMap> >();
       
    65   checkConcept<ReadMap<A,double>, NegMap<DoubleMap> >();
       
    66   checkConcept<ReadWriteMap<A,double>, NegWriteMap<WriteDoubleMap> >();
       
    67   checkConcept<ReadMap<A,double>, AbsMap<DoubleMap> >();
       
    68   checkConcept<ReadMap<A,double>, ShiftMap<DoubleMap> >();
       
    69   checkConcept<ReadWriteMap<A,double>, ShiftWriteMap<WriteDoubleMap> >();
       
    70   checkConcept<ReadMap<A,double>, ScaleMap<DoubleMap> >();
       
    71   checkConcept<ReadWriteMap<A,double>, ScaleWriteMap<WriteDoubleMap> >();
       
    72   checkConcept<ReadMap<A,double>, ForkMap<DoubleMap, DoubleMap> >();
       
    73   checkConcept<ReadWriteMap<A,double>, 
       
    74     ForkWriteMap<WriteDoubleMap, WriteDoubleMap> >();
       
    75   
       
    76   checkConcept<ReadMap<B,double>, ComposeMap<DoubleMap,ReadMap<B,A> > >();
       
    77 
       
    78   checkConcept<ReadMap<A,B>, FunctorMap<F, A, B> >();
       
    79 
       
    80   checkConcept<ReadMap<A, bool>, NotMap<BoolMap> >();
       
    81   checkConcept<ReadWriteMap<A, bool>, NotWriteMap<BoolWriteMap> >();
       
    82 
       
    83   checkConcept<WriteMap<A, bool>, StoreBoolMap<A*> >();
       
    84   checkConcept<WriteMap<A, bool>, BackInserterBoolMap<std::deque<A> > >();
       
    85   checkConcept<WriteMap<A, bool>, FrontInserterBoolMap<std::deque<A> > >();
       
    86   checkConcept<WriteMap<A, bool>, InserterBoolMap<std::set<A> > >();
       
    87   checkConcept<WriteMap<A, bool>, FillBoolMap<WriteMap<A, B> > >();
       
    88   checkConcept<WriteMap<A, bool>, SettingOrderBoolMap<WriteMap<A, int> > >();
       
    89 
       
    90   int a;
       
    91   
       
    92   a=mapFunctor(constMap<A,int>(2))(A());
       
    93   check(a==2,"Something is wrong with mapFunctor");
       
    94 
       
    95   B b;
       
    96   b=functorMap(F())[A()];
       
    97 
       
    98   a=functorMap(&func)[A()];
       
    99   check(a==3,"Something is wrong with functorMap");
       
   100 
       
   101   a=combineMap(constMap<B, int, 1>(), identityMap<B>(), &binc)[B()];
       
   102   check(a==4,"Something is wrong with combineMap");
       
   103   
       
   104 
       
   105   std::cout << __FILE__ ": All tests passed.\n";
       
   106   
       
   107   return 0;
       
   108 }