void test_const_iterators(const Index& i,int target) { typedef typename Index::const_iterator const_iterator; typedef typename Index::const_reverse_iterator const_reverse_iterator; BOOST_TEST(i.cbegin()==i.begin()); BOOST_TEST(i.cend()==i.end()); BOOST_TEST(i.crbegin()==i.rbegin()); BOOST_TEST(i.crend()==i.rend()); int n=0; for(const_iterator it=i.begin();it!=i.end();++it){ BOOST_TEST(i.iterator_to(*it)==it); n+=it->id; } int m=0; for(const_reverse_iterator rit=i.rbegin();rit!=i.rend();++rit){ m+=rit->id; } int p=0; for(const_iterator it2=i.end();it2!=i.begin();){ --it2; p+=it2->id; } int q=0; for(const_reverse_iterator rit2=i.rend();rit2!=i.rbegin();){ --rit2; q+=rit2->id; } BOOST_TEST(n==target&&n==m&&n==p&&n==q); }
void test_const_rnd_iterators(const Index& i,int target) { typedef typename Index::const_iterator const_iterator; typedef typename Index::const_reverse_iterator const_reverse_iterator; typedef typename Index::difference_type difference_type; BOOST_TEST(i.cbegin()==i.begin()); BOOST_TEST(i.cend()==i.end()); BOOST_TEST(i.crbegin()==i.rbegin()); BOOST_TEST(i.crend()==i.rend()); const_iterator middle=i.begin()+(i.end()-i.begin())/2; difference_type off=middle-i.begin(); const_reverse_iterator rmiddle=i.rbegin()+off; bool odd=((i.end()-i.begin())%2)!=0; int n=0; for(const_iterator it=i.begin();it!=middle;++it){ BOOST_TEST(i.iterator_to(*it)==it); n+=it->id; n+=it[off].id; } if(odd)n+=(boost::prior(i.end()))->id; int m=0; for(const_reverse_iterator rit=i.rbegin();rit!=rmiddle;++rit){ m+=rit->id; m+=(rit+off)->id; } if(odd)m+=(boost::prior(i.rend()))->id; int p=0; for(const_iterator it2=i.end();it2!=middle;){ --it2; p+=it2->id; p+=(it2-off)->id; } if(odd)p-=middle->id; int q=0; for(const_reverse_iterator rit2=i.rend();rit2!=rmiddle;){ --rit2; q+=rit2->id; q+=(rit2-off)->id; } if(odd)q-=rmiddle->id; BOOST_TEST(n==target&&n==m&&n==p&&n==q); }