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- // Boost.Range library
- //
- // Copyright Neil Groves 2010. 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_ext/for_each.hpp>
- #include <boost/test/test_tools.hpp>
- #include <boost/test/unit_test.hpp>
- #include <boost/range/iterator.hpp>
- #include <algorithm>
- #include <list>
- #include <vector>
- namespace
- {
- struct MockBinaryFn
- {
- typedef void result_type;
- typedef int first_argument_type;
- typedef int second_argument_type;
- void operator()(int x, int y)
- {
- xs.push_back(x);
- ys.push_back(y);
- }
- std::vector<int> xs;
- std::vector<int> ys;
- };
- template< class Range1, class Range2 >
- void test_for_each_impl( Range1& rng1, Range2& rng2 )
- {
- MockBinaryFn fn = boost::range::for_each(rng1, rng2, MockBinaryFn());
- BOOST_CHECK_EQUAL_COLLECTIONS( ::boost::begin(rng1), ::boost::end(rng1),
- fn.xs.begin(), fn.xs.end() );
- BOOST_CHECK_EQUAL_COLLECTIONS( ::boost::begin(rng2), ::boost::end(rng2),
- fn.ys.begin(), fn.ys.end() );
- }
- template< class Collection1, class Collection2 >
- void test_for_each_impl(const int max_count)
- {
- Collection1 c1;
- for (int i = 0; i < max_count; ++i)
- c1.push_back(i);
- Collection2 c2;
- for (int i = 0; i < max_count; ++i)
- c2.push_back(i);
- test_for_each_impl(c1, c2);
- const Collection1& const_c1 = c1;
- const Collection2& const_c2 = c2;
- test_for_each_impl(c1, const_c2);
- test_for_each_impl(const_c1, c2);
- test_for_each_impl(const_c1, const_c2);
- }
- template< class Collection1, class Collection2 >
- void test_for_each_impl()
- {
- test_for_each_impl< Collection1, Collection2 >(0);
- test_for_each_impl< Collection1, Collection2 >(1);
- test_for_each_impl< Collection1, Collection2 >(10);
- }
- void test_for_each()
- {
- test_for_each_impl< std::vector<int>, std::vector<int> >();
- test_for_each_impl< std::list<int>, std::list<int> >();
- test_for_each_impl< std::vector<int>, std::list<int> >();
- test_for_each_impl< std::list<int>, std::vector<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_ext.for_each" );
- test->add( BOOST_TEST_CASE( &test_for_each ) );
- return test;
- }
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