| |
| // Copyright Aleksey Gurtovoy 2000-2004 |
| // |
| // 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) |
| // |
| // See http://www.boost.org/libs/mpl for documentation. |
| |
| // $Id: count_if.cpp 49268 2008-10-11 06:26:17Z agurtovoy $ |
| // $Date: 2008-10-11 02:26:17 -0400 (Sat, 11 Oct 2008) $ |
| // $Revision: 49268 $ |
| |
| #include <boost/mpl/count_if.hpp> |
| #include <boost/mpl/vector.hpp> |
| #include <boost/mpl/vector_c.hpp> |
| #include <boost/mpl/comparison.hpp> |
| #include <boost/mpl/int.hpp> |
| #include <boost/mpl/aux_/test.hpp> |
| |
| #include <boost/type_traits/is_float.hpp> |
| #include <boost/type_traits/is_same.hpp> |
| |
| MPL_TEST_CASE() |
| { |
| typedef vector<int,char&,long,short,char&,long,double,long> types; |
| typedef vector_c<int,1,0,5,1,7,5,0,5> values; |
| |
| MPL_ASSERT_RELATION( (count_if< types, boost::is_float<_> >::value), ==, 1 ); |
| MPL_ASSERT_RELATION( (count_if< types, boost::is_same<_,char&> >::value), ==, 2 ); |
| MPL_ASSERT_RELATION( (count_if< types, boost::is_same<_,void*> >::value), ==, 0 ); |
| |
| MPL_ASSERT_RELATION( (count_if< values, less<_,int_<5> > >::value), ==, 4 ); |
| MPL_ASSERT_RELATION( (count_if< values, equal_to<int_<0>,_> >::value), ==, 2 ); |
| MPL_ASSERT_RELATION( (count_if< values, equal_to<int_<-1>,_> >::value), ==, 0 ); |
| } |