1 | /* -*- C++ -*- |
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2 | * |
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3 | * This file is a part of LEMON, a generic C++ optimization library |
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4 | * |
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5 | * Copyright (C) 2003-2006 |
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6 | * Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport |
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7 | * (Egervary Research Group on Combinatorial Optimization, EGRES). |
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8 | * |
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9 | * Permission to use, modify and distribute this software is granted |
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10 | * provided that this copyright notice appears in all copies. For |
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11 | * precise terms see the accompanying LICENSE file. |
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12 | * |
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13 | * This software is provided "AS IS" with no warranty of any kind, |
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14 | * express or implied, and with no claim as to its suitability for any |
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15 | * purpose. |
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16 | * |
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17 | */ |
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18 | |
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19 | #include <lemon/concept_check.h> |
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20 | #include <lemon/concept/maps.h> |
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21 | #include <lemon/maps.h> |
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22 | |
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23 | #include "test_tools.h" |
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24 | |
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25 | using namespace lemon; |
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26 | using namespace lemon::concept; |
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27 | |
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28 | struct A {}; |
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29 | struct B {}; |
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30 | |
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31 | class F { |
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32 | public: |
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33 | typedef A argument_type; |
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34 | typedef B result_type; |
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35 | |
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36 | B operator()(const A &) const {return B();} |
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37 | }; |
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38 | |
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39 | int func(A) {return 3;} |
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40 | |
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41 | int binc(int, B) {return 4;} |
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42 | |
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43 | typedef ReadMap<A,double> DoubleMap; |
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44 | |
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45 | int main() |
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46 | { // checking graph components |
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47 | |
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48 | checkConcept<ReadMap<A,B>, ReadMap<A,B> >(); |
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49 | checkConcept<WriteMap<A,B>, WriteMap<A,B> >(); |
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50 | checkConcept<ReadWriteMap<A,B>, ReadWriteMap<A,B> >(); |
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51 | checkConcept<ReferenceMap<A,B,B&,const B&>, ReferenceMap<A,B,B&,const B&> >(); |
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52 | |
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53 | checkConcept<ReadMap<A,double>, AddMap<DoubleMap,DoubleMap> >(); |
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54 | checkConcept<ReadMap<A,double>, SubMap<DoubleMap,DoubleMap> >(); |
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55 | checkConcept<ReadMap<A,double>, MulMap<DoubleMap,DoubleMap> >(); |
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56 | checkConcept<ReadMap<A,double>, DivMap<DoubleMap,DoubleMap> >(); |
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57 | checkConcept<ReadMap<A,double>, NegMap<DoubleMap> >(); |
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58 | checkConcept<ReadMap<A,double>, AbsMap<DoubleMap> >(); |
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59 | checkConcept<ReadMap<A,double>, ShiftMap<DoubleMap> >(); |
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60 | checkConcept<ReadMap<A,double>, ScaleMap<DoubleMap> >(); |
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61 | |
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62 | checkConcept<ReadMap<B,double>, ComposeMap<DoubleMap,ReadMap<B,A> > >(); |
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63 | |
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64 | checkConcept<ReadMap<A,B>, FunctorMap<F, A, B> >(); |
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65 | |
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66 | int a; |
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67 | |
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68 | a=mapFunctor(constMap<A,int>(2))(A()); |
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69 | check(a==2,"Something is wrong with mapFunctor"); |
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70 | |
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71 | B b; |
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72 | b=functorMap(F())[A()]; |
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73 | |
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74 | a=functorMap(&func)[A()]; |
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75 | check(a==3,"Something is wrong with functorMap"); |
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76 | |
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77 | a=combineMap(constMap<B, int, 1>(), identityMap<B>(), &binc)[B()]; |
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78 | check(a==4,"Something is wrong with combineMap"); |
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79 | |
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80 | |
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81 | std::cout << __FILE__ ": All tests passed.\n"; |
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82 | |
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83 | return 0; |
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84 | } |
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