| /*============================================================================= |
| Copyright (c) 2001-2006 Joel de Guzman |
| Copyright (c) 2005 Eric Niebler |
| |
| Distributed under 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) |
| ==============================================================================*/ |
| #include <boost/detail/lightweight_test.hpp> |
| #include <boost/fusion/container/vector/vector.hpp> |
| #include <boost/fusion/adapted/mpl.hpp> |
| #include <boost/fusion/algorithm/query/count_if.hpp> |
| #include <boost/lambda/lambda.hpp> |
| #include <boost/mpl/vector_c.hpp> |
| #include <functional> |
| |
| int |
| main() |
| { |
| { |
| boost::fusion::vector<int, short, double> t(1, 2, 3.3); |
| BOOST_TEST(boost::fusion::count_if(t, boost::lambda::_1 == 2) == 1); |
| } |
| |
| { |
| boost::fusion::vector<int, short, double> t(1, 2, 3.3); |
| BOOST_TEST(boost::fusion::count_if(t, boost::lambda::_1 == 3) == 0); |
| } |
| |
| { |
| typedef boost::mpl::vector_c<int, 1, 2, 3> mpl_vec; |
| // Cannot use lambda here as mpl iterators return rvalues and lambda needs lvalues |
| BOOST_TEST(boost::fusion::count_if(mpl_vec(), std::bind2nd(std::less_equal<int>(), 2)) == 2); |
| BOOST_TEST(boost::fusion::count_if(mpl_vec(), std::bind2nd(std::greater<int>(), 2)) == 1); |
| } |
| |
| return boost::report_errors(); |
| } |
| |