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added variant traits tests

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[SVN r36019]
This commit is contained in:
Dan Marsden
2006-11-13 08:13:12 +00:00
parent e3f20b5224
commit fe9949a59c
1 changed files with 11 additions and 0 deletions
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11
test/sequence/variant.cpp
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@ -9,6 +9,10 @@
#include <boost/fusion/sequence/adapted/variant.hpp>
#include <boost/fusion/support/is_sequence.hpp>
#include <boost/fusion/support/is_view.hpp>
#include <boost/fusion/support/category_of.hpp>
#include <boost/fusion/sequence/intrinsic/size.hpp>
#include <boost/fusion/sequence/intrinsic/begin.hpp>
#include <boost/fusion/sequence/intrinsic/end.hpp>
@ -32,6 +36,13 @@ int main()
namespace fusion = boost::fusion;
typedef boost::variant<double, std::string> var_type;
var_type var = "hello";
BOOST_MPL_ASSERT((fusion::traits::is_sequence<var_type>));
BOOST_MPL_ASSERT_NOT((fusion::traits::is_view<var_type>));
BOOST_MPL_ASSERT((boost::is_same<
fusion::traits::category_of<var_type>::type,
fusion::forward_traversal_tag>));
BOOST_TEST(fusion::size(var) == 2);
BOOST_TEST(fusion::distance(fusion::begin(var), fusion::end(var)) == 2);
BOOST_TEST(*fusion::next(fusion::begin(var)) == "hello");