test/maps_test.cc
author hegyi
Tue, 03 Jan 2006 14:56:45 +0000
changeset 1869 52f5a7f9fb48
parent 1435 8e85e6bbefdf
child 1956 a055123339d5
permissions -rw-r--r--
Handling of tabs is rationalized a bit. More than one file can be given at startup in command prompt. If there is no file given in command prompt, an empty tab will be present at startup.
     1 #include <lemon/concept_check.h>
     2 #include <lemon/concept/maps.h>
     3 #include <lemon/maps.h>
     4 
     5 #include "test_tools.h"
     6 
     7 using namespace lemon;
     8 using namespace lemon::concept;
     9 
    10 struct A {};
    11 struct B {};
    12 
    13 class F {
    14 public:
    15   typedef A argument_type;
    16   typedef B result_type;
    17 
    18   B operator()(const A &) const {return B();}
    19 };
    20 
    21 int func(A) {return 3;}
    22 
    23 int binc(int, B) {return 4;}
    24 
    25 typedef ReadMap<A,double> DoubleMap;
    26 
    27 int main()
    28 { // checking graph components
    29   
    30   checkConcept<ReadMap<A,B>, ReadMap<A,B> >();
    31   checkConcept<WriteMap<A,B>, WriteMap<A,B> >();
    32   checkConcept<ReadWriteMap<A,B>, ReadWriteMap<A,B> >();
    33   checkConcept<ReferenceMap<A,B,B&,const B&>, ReferenceMap<A,B,B&,const B&> >();
    34 
    35   checkConcept<ReadMap<A,double>, AddMap<DoubleMap,DoubleMap> >();
    36   checkConcept<ReadMap<A,double>, SubMap<DoubleMap,DoubleMap> >();
    37   checkConcept<ReadMap<A,double>, MulMap<DoubleMap,DoubleMap> >();
    38   checkConcept<ReadMap<A,double>, DivMap<DoubleMap,DoubleMap> >();
    39   checkConcept<ReadMap<A,double>, NegMap<DoubleMap> >();
    40   checkConcept<ReadMap<A,double>, AbsMap<DoubleMap> >();
    41   checkConcept<ReadMap<A,double>, ShiftMap<DoubleMap> >();
    42   checkConcept<ReadMap<A,double>, ScaleMap<DoubleMap> >();
    43   
    44   checkConcept<ReadMap<B,double>, ComposeMap<DoubleMap,ReadMap<B,A> > >();
    45 
    46   checkConcept<ReadMap<A,B>, FunctorMap<F, A, B> >();
    47 
    48   int a;
    49   
    50   a=mapFunctor(constMap<A,int>(2))(A());
    51   check(a==2,"Something is wrong with mapFunctor");
    52 
    53   B b;
    54   b=functorMap(F())[A()];
    55 
    56   a=functorMap(&func)[A()];
    57   check(a==3,"Something is wrong with functorMap");
    58 
    59   a=combineMap(constMap<B, int, 1>(), identityMap<B>(), &binc)[B()];
    60   check(a==4,"Something is wrong with combineMap");
    61   
    62 
    63   std::cout << __FILE__ ": All tests passed.\n";
    64   
    65   return 0;
    66 }