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| 2 | // Copyright Aleksey Gurtovoy 2000-2004 |
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| 3 | // |
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| 4 | // Distributed under the Boost Software License,Version 1.0. |
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| 5 | // (See accompanying file LICENSE_1_0.txt or copy at |
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| 6 | // http://www.boost.org/LICENSE_1_0.txt) |
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| 7 | // |
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| 8 | // See http://www.boost.org/libs/mpl for documentation. |
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| 9 | |
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| 10 | // $Source: /cvsroot/boost/boost/libs/mpl/test/pop_front.cpp,v $ |
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| 11 | // $Date: 2004/09/02 15:41:35 $ |
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| 12 | // $Revision: 1.4 $ |
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| 13 | |
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| 14 | #include <boost/mpl/pop_front.hpp> |
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| 15 | #include <boost/mpl/list.hpp> |
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| 16 | #include <boost/mpl/size.hpp> |
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| 17 | #include <boost/mpl/front.hpp> |
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| 18 | #include <boost/mpl/aux_/test.hpp> |
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| 19 | |
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| 20 | MPL_TEST_CASE() |
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| 21 | { |
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| 22 | typedef list<long>::type types1; |
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| 23 | typedef list<int,long>::type types2; |
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| 24 | typedef list<char,int,long>::type types3; |
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| 25 | |
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| 26 | typedef pop_front<types1>::type result1; |
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| 27 | typedef pop_front<types2>::type result2; |
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| 28 | typedef pop_front<types3>::type result3; |
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| 29 | |
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| 30 | MPL_ASSERT_RELATION( size<result1>::value, ==, 0 ); |
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| 31 | MPL_ASSERT_RELATION( size<result2>::value, ==, 1 ); |
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| 32 | MPL_ASSERT_RELATION( size<result3>::value, ==, 2 ); |
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| 33 | |
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| 34 | MPL_ASSERT(( is_same< front<result2>::type, long > )); |
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| 35 | MPL_ASSERT(( is_same< front<result3>::type, int > )); |
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| 36 | } |
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