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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/range_c.hpp>
#include <boost/mpl/advance.hpp>
#include <boost/mpl/distance.hpp>
#include <boost/mpl/empty.hpp>
#include <boost/mpl/size.hpp>
#include <boost/mpl/front.hpp>
#include <boost/mpl/back.hpp>
#include <boost/mpl/aux_/test.hpp>
MPL_TEST_CASE()
{
typedef range_c<int,0,0> range0;
typedef range_c<int,0,1> range1;
typedef range_c<int,0,10> range10;
MPL_ASSERT_RELATION( size<range0>::value, ==, 0 );
MPL_ASSERT_RELATION( size<range1>::value, ==, 1 );
MPL_ASSERT_RELATION( size<range10>::value, ==, 10 );
MPL_ASSERT(( empty<range0> ));
MPL_ASSERT_NOT(( empty<range1> ));
MPL_ASSERT_NOT(( empty<range10> ));
MPL_ASSERT(( is_same< begin<range0>::type, end<range0>::type > ));
MPL_ASSERT_NOT(( is_same<begin<range1>::type, end<range1>::type > ));
MPL_ASSERT_NOT(( is_same<begin<range10>::type, end<range10>::type > ));
MPL_ASSERT_RELATION( front<range1>::type::value, ==, 0 );
MPL_ASSERT_RELATION( back<range1>::type::value, ==, 0 );
MPL_ASSERT_RELATION( front<range10>::type::value, ==, 0 );
MPL_ASSERT_RELATION( back<range10>::type::value, ==, 9 );
}
MPL_TEST_CASE()
{
typedef range_c<unsigned char,0,10> r;
typedef begin<r>::type first;
typedef end<r>::type last;
MPL_ASSERT(( is_same< advance_c<first,10>::type, last > ));
MPL_ASSERT(( is_same< advance_c<last,-10>::type, first > ));
MPL_ASSERT_RELATION( ( mpl::distance<first,last>::value ), ==, 10 );
typedef advance_c<first,5>::type iter;
MPL_ASSERT_RELATION( deref<iter>::type::value, ==, 5 );
}
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