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/find_if.hpp>
15 
16 #include <boost/mpl/vector.hpp>
17 #include <boost/mpl/distance.hpp>
18 #include <boost/mpl/size.hpp>
19 #include <boost/mpl/aux_/test.hpp>
20 
21 #include <boost/type_traits/is_float.hpp>
22 #include <boost/type_traits/is_same.hpp>
23 
24 typedef vector<int,char,long,short,char,long,double,float,char>::type types;
25 typedef begin<types>::type first_;
26 
MPL_TEST_CASE()27 MPL_TEST_CASE()
28 {
29     typedef find_if< types, boost::is_float<_> >::type iter;
30     MPL_ASSERT(( is_same< iter::type, double > ));
31     MPL_ASSERT_RELATION( (mpl::distance<first_,iter>::value), ==, 6 );
32 }
33 
MPL_TEST_CASE()34 MPL_TEST_CASE()
35 {
36     typedef find_if< types, boost::is_same<_,long> >::type iter;
37     MPL_ASSERT(( is_same< iter::type, long > ));
38     MPL_ASSERT_RELATION( (mpl::distance<first_,iter>::value), ==, 2 );
39 }
40 
MPL_TEST_CASE()41 MPL_TEST_CASE()
42 {
43     typedef find_if< types, boost::is_same<_,void> >::type iter;
44     MPL_ASSERT(( is_same< iter, end<types>::type > ));
45     MPL_ASSERT_RELATION( (mpl::distance<first_,iter>::value), ==, size<types>::value );
46 }
47