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Diffstat (limited to 'src/boost/libs/mpl/test/push_front.cpp')
-rw-r--r-- | src/boost/libs/mpl/test/push_front.cpp | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/src/boost/libs/mpl/test/push_front.cpp b/src/boost/libs/mpl/test/push_front.cpp new file mode 100644 index 00000000..f5edc2f9 --- /dev/null +++ b/src/boost/libs/mpl/test/push_front.cpp @@ -0,0 +1,50 @@ + +// Copyright Aleksey Gurtovoy 2000-2004 +// Copyright Steven Watanabe 2009 +// +// 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/push_front.hpp> +#include <boost/mpl/push_back.hpp> +#include <boost/mpl/list/list10.hpp> +#include <boost/mpl/size.hpp> +#include <boost/mpl/front.hpp> + +#include <boost/mpl/aux_/test.hpp> + +struct no_push_front_tag {}; + +struct no_push_front +{ + typedef no_push_front_tag tag; +}; + +MPL_TEST_CASE() +{ + typedef push_front<list0<>,long>::type res1; + typedef push_front<list1<long>,int>::type res2; + typedef push_front<list2<int,long>,char>::type res3; + + MPL_ASSERT_RELATION( size<res1>::value, ==, 1 ); + MPL_ASSERT_RELATION( size<res2>::value, ==, 2 ); + MPL_ASSERT_RELATION( size<res3>::value, ==, 3 ); + + MPL_ASSERT(( is_same< front<res1>::type, long > )); + MPL_ASSERT(( is_same< front<res2>::type, int > )); + MPL_ASSERT(( is_same< front<res3>::type, char > )); + + MPL_ASSERT(( has_push_front< list0<> > )); + MPL_ASSERT(( has_push_front< list1<long> > )); + + MPL_ASSERT_NOT(( has_push_back< list0<> > )); + + MPL_ASSERT_NOT(( has_push_front< no_push_front > )); +} |