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[SVN r23241]
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Thorsten Jørgen Ottosen
2004-06-29 02:58:13 +00:00
parent 6a455033ee
commit ee8211dc0f
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test/iterator_pair.cpp Executable file
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// Boost.Range library
//
// Copyright Thorsten Ottosen 2003-2004. 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.hpp>
#include <boost/static_assert.hpp>
#include <boost/type_traits.hpp>
#include <boost/test/unit_test.hpp>
#include <boost/test/test_tools.hpp>
#include <vector>
using namespace boost;
using boost::unit_test_framework::test_suite;
void check_iterator_pair()
{
typedef std::vector<int> vec_t;
vec_t vec;
vec.push_back( 4 );
typedef std::pair<vec_t::iterator,vec_t::iterator>
pair_t;
typedef std::pair<vec_t::const_iterator,vec_t::const_iterator>
const_pair_t;
typedef const pair_t const_pair_tt;
pair_t pair = std::make_pair( begin( vec ), end( vec ) );
const_pair_t const_pair = std::make_pair( begin( vec ), end( vec ) );
const_pair_tt constness_pair( pair );
BOOST_STATIC_ASSERT(( is_same< value_type_of<pair_t>::type,
detail::iterator_traits<pair_t::first_type>::value_type>::value ));
BOOST_STATIC_ASSERT(( is_same< iterator_of<pair_t>::type, pair_t::first_type >::value ));
BOOST_STATIC_ASSERT(( is_same< const_iterator_of<pair_t>::type, pair_t::first_type >::value ));
BOOST_STATIC_ASSERT(( is_same< difference_type_of<pair_t>::type,
detail::iterator_traits<pair_t::first_type>::difference_type >::value ));
BOOST_STATIC_ASSERT(( is_same< size_type_of<pair_t>::type, std::size_t >::value ));
BOOST_STATIC_ASSERT(( is_same< result_iterator_of<pair_t>::type, pair_t::first_type >::value ));
BOOST_STATIC_ASSERT(( is_same< result_iterator_of<const_pair_t>::type, const_pair_t::first_type >::value ));
BOOST_STATIC_ASSERT(( is_same< value_type_of<const_pair_tt>::type,
detail::iterator_traits<const_pair_t::first_type>::value_type>::value ));
BOOST_STATIC_ASSERT(( is_same< iterator_of<const_pair_tt>::type, const_pair_tt::first_type >::value ));
BOOST_STATIC_ASSERT(( is_same< const_iterator_of<const_pair_tt>::type, const_pair_tt::first_type >::value ));
BOOST_STATIC_ASSERT(( is_same< difference_type_of<const_pair_tt>::type,
detail::iterator_traits<const_pair_tt::first_type>::difference_type >::value ));
BOOST_STATIC_ASSERT(( is_same< size_type_of<const_pair_tt>::type, std::size_t >::value ));
BOOST_STATIC_ASSERT(( is_same< result_iterator_of<const_pair_tt>::type, const_pair_tt::first_type >::value ));
BOOST_STATIC_ASSERT(( is_same< result_iterator_of<const_pair_tt>::type, const_pair_tt::first_type >::value ));
BOOST_CHECK( begin( pair ) == pair.first );
BOOST_CHECK( end( pair ) == pair.second );
BOOST_CHECK( empty( pair ) == (pair.first == pair.second) );
BOOST_CHECK( size( pair ) == std::size_t( std::distance( pair.first, pair.second ) ) );
BOOST_CHECK( begin( const_pair ) == const_pair.first );
BOOST_CHECK( end( const_pair ) == const_pair.second );
BOOST_CHECK( empty( const_pair ) == (const_pair.first == const_pair.second) );
BOOST_CHECK( size( const_pair ) == std::size_t( std::distance( const_pair.first, const_pair.second ) ) );
BOOST_CHECK( begin( constness_pair ) == constness_pair.first );
BOOST_CHECK( end( constness_pair ) == constness_pair.second );
BOOST_CHECK( empty( constness_pair ) == (constness_pair.first == const_pair.second) );
BOOST_CHECK( size( constness_pair ) == std::size_t( std::distance( constness_pair.first, constness_pair.second ) ) );
}
#include <boost/test/included/unit_test_framework.hpp>
using boost::unit_test_framework::test_suite;
test_suite* init_unit_test_suite( int argc, char* argv[] )
{
test_suite* test = BOOST_TEST_SUITE( "Range Test Suite" );
test->add( BOOST_TEST_CASE( &check_iterator_pair ) );
return test;
}