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/*=============================================================================
Copyright (c) 1999-2003 Jaakko Jarvi
Copyright (c) 2001-2011 Joel de Guzman
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)
==============================================================================*/
#include <boost/detail/lightweight_test.hpp>
#include <boost/fusion/sequence/intrinsic/at.hpp>
#if !defined(FUSION_AT)
#define FUSION_AT at_c
#endif
namespace test_detail
{
// no public default constructor
class foo
{
public:
explicit foo(int v) : val(v) {}
bool operator==(const foo& other) const
{
return val == other.val;
}
private:
foo() {}
int val;
};
}
void
test()
{
using namespace boost::fusion;
using namespace test_detail;
FUSION_SEQUENCE<int, float, bool, foo> t1(5, 12.2f, true, foo(4));
FUSION_AT<0>(t1) = 6;
FUSION_AT<1>(t1) = 2.2f;
FUSION_AT<2>(t1) = false;
FUSION_AT<3>(t1) = foo(5);
BOOST_TEST(FUSION_AT<0>(t1) == 6);
BOOST_TEST(FUSION_AT<1>(t1) > 2.1f && FUSION_AT<1>(t1) < 2.3f);
BOOST_TEST(FUSION_AT<2>(t1) == false);
BOOST_TEST(FUSION_AT<3>(t1) == foo(5));
}
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