1
2 // Copyright Aleksey Gurtovoy 2000-2004
3 //
4 // Distributed under the Boost Software License, Version 1.0.
5 // (See accompanying file LICENSE_1_0.txt or copy at
6 // http://www.boost.org/LICENSE_1_0.txt)
7 //
8 // See http://www.boost.org/libs/mpl for documentation.
9
10 // $Id$
11 // $Date$
12 // $Revision$
13
14 #include <boost/mpl/apply.hpp>
15 #include <boost/mpl/always.hpp>
16 #include <boost/mpl/bool.hpp>
17 #include <boost/mpl/int.hpp>
18
19 #include <boost/mpl/aux_/test.hpp>
20
MPL_TEST_CASE()21 MPL_TEST_CASE()
22 {
23 typedef always<true_> always_true;
24
25 MPL_ASSERT(( apply< always_true > ));
26 MPL_ASSERT(( apply0< always_true > ));
27 MPL_ASSERT(( apply1< always_true,false_ > ));
28 MPL_ASSERT(( apply2< always_true,false_,false_ > ));
29 MPL_ASSERT(( apply3< always_true,false_,false_,false_ > ));
30 }
31
32
MPL_TEST_CASE()33 MPL_TEST_CASE()
34 {
35 typedef always< int_<10> > always_10;
36
37 typedef apply< always_10 >::type res;
38 typedef apply0< always_10 >::type res0;
39 typedef apply1< always_10,int_<0> >::type res1;
40 typedef apply2< always_10,int_<0>,int_<0> >::type res2;
41 typedef apply3< always_10,int_<0>,int_<0>,int_<0> >::type res3;
42
43 MPL_ASSERT_RELATION( res::value, ==, 10 );
44 MPL_ASSERT_RELATION( res0::value, ==, 10 );
45 MPL_ASSERT_RELATION( res1::value, ==, 10 );
46 MPL_ASSERT_RELATION( res2::value, ==, 10 );
47 MPL_ASSERT_RELATION( res3::value, ==, 10 );
48 }
49