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-rw-r--r--libs/fusion/test/sequence/as_map_assoc.cpp85
1 files changed, 85 insertions, 0 deletions
diff --git a/libs/fusion/test/sequence/as_map_assoc.cpp b/libs/fusion/test/sequence/as_map_assoc.cpp
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+++ b/libs/fusion/test/sequence/as_map_assoc.cpp
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+/*=============================================================================
+ 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/adapted/struct/adapt_assoc_struct.hpp>
+#include <boost/fusion/container/vector/vector.hpp>
+#include <boost/fusion/adapted/mpl.hpp>
+#include <boost/fusion/container/generation/make_vector.hpp>
+#include <boost/fusion/container/map/convert.hpp>
+#include <boost/fusion/container/generation/make_set.hpp>
+#include <boost/fusion/container/vector/convert.hpp>
+#include <boost/fusion/sequence/comparison/equal_to.hpp>
+#include <boost/fusion/sequence/intrinsic/at_key.hpp>
+#include <boost/fusion/sequence/io/out.hpp>
+#include <boost/fusion/support/pair.hpp>
+
+namespace ns
+{
+ struct x_member;
+ struct y_member;
+ struct z_member;
+
+ struct point
+ {
+ int x;
+ int y;
+ };
+}
+
+BOOST_FUSION_ADAPT_ASSOC_STRUCT(
+ ns::point,
+ (int, x, ns::x_member)
+ (int, y, ns::y_member)
+)
+
+int
+main()
+{
+ using namespace boost::fusion;
+ using namespace boost;
+
+ std::cout << tuple_open('[');
+ std::cout << tuple_close(']');
+ std::cout << tuple_delimiter(", ");
+
+ {
+ ns::point p = {123, 456};
+ std::cout << as_map(p) << std::endl;
+ }
+
+ {
+ ns::point p = {123, 456};
+ boost::fusion::result_of::as_map<ns::point>::type map(p);
+ std::cout << at_key<ns::x_member>(map) << std::endl;
+ std::cout << at_key<ns::y_member>(map) << std::endl;
+ BOOST_TEST(at_key<ns::x_member>(map) == 123);
+ BOOST_TEST(at_key<ns::y_member>(map) == 456);
+ }
+
+ {
+ boost::fusion::result_of::as_map<set<int, char> >::type map(make_set(1, '2'));
+ BOOST_TEST(at_key<int>(map) == 1);
+ BOOST_TEST(at_key<char>(map) == '2');
+ }
+
+ {
+ // test conversion
+ typedef map<
+ pair<ns::x_member, int>
+ , pair<ns::y_member, int> >
+ map_type;
+
+ ns::point p = {123, 456};
+ map_type m(p);
+ BOOST_TEST(as_vector(m) == make_vector(make_pair<ns::x_member>(123), make_pair<ns::y_member>(456)));
+ m = (make_vector(make_pair<ns::x_member>(123), make_pair<ns::y_member>(456))); // test assign
+ BOOST_TEST(as_vector(m) == make_vector(make_pair<ns::x_member>(123), make_pair<ns::y_member>(456)));
+ }
+
+ return boost::report_errors();
+}
+