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- // Copyright Aleksey Gurtovoy 2001-2004
- //
- // 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/single_view.hpp>
- #include <boost/mpl/advance.hpp>
- #include <boost/mpl/size.hpp>
- #include <boost/mpl/begin_end.hpp>
- #include <boost/mpl/equal.hpp>
- #include <boost/mpl/aux_/test.hpp>
- MPL_TEST_CASE()
- {
- typedef single_view<int> view;
- typedef begin<view>::type first;
- typedef end<view>::type last;
- MPL_ASSERT(( is_same< deref<first>::type, int > ));
- MPL_ASSERT(( is_same< next<first>::type, last > ));
- MPL_ASSERT(( is_same< prior<last>::type, first > ));
- MPL_ASSERT(( is_same< mpl::advance<first, int_<0> >::type, first > ));
- MPL_ASSERT(( is_same< mpl::advance<first, int_<1> >::type, last > ));
- MPL_ASSERT(( is_same< mpl::advance<last, int_<0> >::type, last > ));
- MPL_ASSERT(( is_same< mpl::advance<last, int_<-1> >::type, first > ));
- MPL_ASSERT_RELATION( (mpl::distance<first,first>::value), ==, 0 );
- MPL_ASSERT_RELATION( (mpl::distance<first,last>::value), ==, 1 );
- MPL_ASSERT_RELATION( (mpl::distance<last,last>::value), ==, 0 );
- MPL_ASSERT_RELATION( size<view>::value, ==, 1 );
- MPL_ASSERT(( equal< view, view::type > ));
- }
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