count.cpp
1.31 KB
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// 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.
// $Id$
// $Date$
// $Revision$
#include <boost/mpl/count.hpp>
#include <boost/mpl/vector.hpp>
#include <boost/mpl/vector_c.hpp>
#include <boost/mpl/integral_c.hpp>
#include <boost/mpl/aux_/test.hpp>
MPL_TEST_CASE()
{
typedef vector<int,char,long,short,char,long,double,long> types;
MPL_ASSERT_RELATION( (count<types,int>::value), ==, 1 );
MPL_ASSERT_RELATION( (count<types,double>::value), ==, 1 );
MPL_ASSERT_RELATION( (count<types,char>::value), ==, 2 );
MPL_ASSERT_RELATION( (count<types,long>::value), ==, 3 );
MPL_ASSERT_RELATION( (count<types,unsigned>::value), ==, 0 );
}
MPL_TEST_CASE()
{
typedef vector_c<int,1,0,5,1,7,5,0,5> values;
MPL_ASSERT_RELATION( (count< values, integral_c<int,1> >::value), ==, 2 );
MPL_ASSERT_RELATION( (count< values, integral_c<int,0> >::value), ==, 2 );
MPL_ASSERT_RELATION( (count< values, integral_c<int,5> >::value), ==, 3 );
MPL_ASSERT_RELATION( (count< values, integral_c<int,7> >::value), ==, 1 );
MPL_ASSERT_RELATION( (count< values, integral_c<int,8> >::value), ==, 0 );
}