123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184 |
- // Boost.Range library
- //
- // Copyright Neil Groves 2009. Use, modification and
- // distribution is subject to the Boost Software License, Version
- // 1.0. (See accompanying file LICENSE_1_0.txt or copy at
- // http://www.boost.org/LICENSE_1_0.txt)
- //
- //
- // For more information, see http://www.boost.org/libs/range/
- //
- #include <boost/range/algorithm/transform.hpp>
- #include <boost/test/test_tools.hpp>
- #include <boost/test/unit_test.hpp>
- #include <boost/assign.hpp>
- #include "../test_function/multiply_by_x.hpp"
- #include <algorithm>
- #include <list>
- #include <set>
- #include <vector>
- namespace boost
- {
- namespace
- {
- template< class Container >
- void test_transform_impl1(Container& cont)
- {
- using namespace boost::range_test_function;
- const Container& ccont = cont;
- typedef BOOST_DEDUCED_TYPENAME Container::value_type value_t;
- std::vector<value_t> target(cont.size());
- std::vector<value_t> reference(cont.size());
- typedef BOOST_DEDUCED_TYPENAME std::vector<value_t>::iterator iterator_t;
- multiply_by_x<int> fn(2);
- iterator_t reference_it
- = std::transform(cont.begin(), cont.end(), reference.begin(), fn);
-
- boost::ignore_unused_variable_warning(reference_it);
- iterator_t test_it
- = boost::transform(cont, target.begin(), fn);
- BOOST_CHECK( test_it == target.end() );
- BOOST_CHECK_EQUAL_COLLECTIONS( reference.begin(), reference.end(),
- target.begin(), target.end() );
-
- BOOST_CHECK( test_it == boost::transform(boost::make_iterator_range(cont), target.begin(), fn) );
- BOOST_CHECK_EQUAL_COLLECTIONS( reference.begin(), reference.end(),
- target.begin(), target.end() );
-
- target.clear();
- target.resize(ccont.size());
- test_it = boost::transform(ccont, target.begin(), fn);
-
- BOOST_CHECK( test_it == target.end() );
- BOOST_CHECK_EQUAL_COLLECTIONS( reference.begin(), reference.end(),
- target.begin(), target.end() );
- BOOST_CHECK( test_it == boost::transform(boost::make_iterator_range(ccont), target.begin(), fn) );
- BOOST_CHECK_EQUAL_COLLECTIONS( reference.begin(), reference.end(),
- target.begin(), target.end() );
- }
- template< class Container >
- void test_transform_impl1()
- {
- using namespace boost::assign;
- Container cont;
- test_transform_impl1(cont);
- cont += 1;
- test_transform_impl1(cont);
- cont += 2,3,4,5,6,7;
- test_transform_impl1(cont);
- }
- template< class Container1, class Container2 >
- void test_transform_impl2(Container1& cont1, Container2& cont2)
- {
- const Container1& ccont1 = cont1;
- const Container2& ccont2 = cont2;
- BOOST_CHECK_EQUAL( cont1.size(), cont2.size() );
- typedef BOOST_DEDUCED_TYPENAME Container1::value_type value_t;
- std::vector<value_t> target(cont1.size());
- std::vector<value_t> reference(cont1.size());
- typedef BOOST_DEDUCED_TYPENAME std::vector<value_t>::iterator iterator_t;
- std::multiplies<int> fn;
- iterator_t reference_it
- = std::transform(cont1.begin(), cont1.end(),
- cont2.begin(), reference.begin(), fn);
-
- boost::ignore_unused_variable_warning(reference_it);
- iterator_t test_it
- = boost::transform(cont1, cont2, target.begin(), fn);
-
- BOOST_CHECK( test_it == target.end() );
- BOOST_CHECK_EQUAL_COLLECTIONS( reference.begin(), reference.end(),
- target.begin(), target.end() );
-
- BOOST_CHECK( test_it == boost::transform(boost::make_iterator_range(cont1), cont2, target.begin(), fn) );
- BOOST_CHECK_EQUAL_COLLECTIONS( reference.begin(), reference.end(),
- target.begin(), target.end() );
-
- BOOST_CHECK( test_it == boost::transform(cont1, boost::make_iterator_range(cont2), target.begin(), fn) );
- BOOST_CHECK_EQUAL_COLLECTIONS( reference.begin(), reference.end(),
- target.begin(), target.end() );
-
- BOOST_CHECK( test_it == boost::transform(boost::make_iterator_range(cont1),
- boost::make_iterator_range(cont2),
- target.begin(), fn) );
- BOOST_CHECK_EQUAL_COLLECTIONS( reference.begin(), reference.end(),
- target.begin(), target.end() );
-
- target.clear();
- target.resize(ccont1.size());
- test_it = boost::transform(ccont1, ccont2, target.begin(), fn);
- BOOST_CHECK( test_it == target.end() );
- BOOST_CHECK_EQUAL_COLLECTIONS( reference.begin(), reference.end(),
- target.begin(), target.end() );
- }
- template< class Container1, class Container2 >
- void test_transform_impl2()
- {
- using namespace boost::assign;
- Container1 cont1;
- Container2 cont2;
- test_transform_impl2(cont1, cont2);
- cont1 += 1;
- cont2 += 2;
- test_transform_impl2(cont1, cont2);
- cont1 += 2,3,4,5,6,7;
- cont2 += 4,6,8,10,12,14;
- test_transform_impl2(cont1, cont2);
- }
- void test_transform()
- {
- test_transform_impl1< std::vector<int> >();
- test_transform_impl1< std::list<int> >();
- test_transform_impl1< std::set<int> >();
- test_transform_impl1< std::multiset<int> >();
- test_transform_impl2< std::vector<int>, std::list<int> >();
- test_transform_impl2< std::list<int>, std::vector<int> >();
- test_transform_impl2< std::set<int>, std::set<int> >();
- test_transform_impl2< std::multiset<int>, std::list<int> >();
- }
- }
- }
- boost::unit_test::test_suite*
- init_unit_test_suite(int argc, char* argv[])
- {
- boost::unit_test::test_suite* test
- = BOOST_TEST_SUITE( "RangeTestSuite.algorithm.transform" );
- test->add( BOOST_TEST_CASE( &boost::test_transform ) );
- return test;
- }
|