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-rw-r--r--libs/fusion/test/algorithm/find.cpp79
1 files changed, 79 insertions, 0 deletions
diff --git a/libs/fusion/test/algorithm/find.cpp b/libs/fusion/test/algorithm/find.cpp
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+++ b/libs/fusion/test/algorithm/find.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/container/vector/vector.hpp>
+#include <boost/fusion/adapted/mpl.hpp>
+#include <boost/fusion/container/set/set.hpp>
+#include <boost/fusion/container/map/map.hpp>
+#include <boost/fusion/algorithm/query/find.hpp>
+#include <boost/fusion/iterator/deref.hpp>
+#include <boost/mpl/vector.hpp>
+#include <string>
+
+struct X
+{
+ operator int() const
+ {
+ return 12345;
+ }
+};
+int
+main()
+{
+ using namespace boost::fusion;
+ using boost::mpl::identity;
+
+ {
+ typedef vector<int, char, int, double> seq_type;
+ seq_type seq(12345, 'x', 678910, 3.36);
+
+ std::cout << *boost::fusion::find<char>(seq) << std::endl;
+ BOOST_TEST(*boost::fusion::find<char>(seq) == 'x');
+
+ std::cout << *boost::fusion::find<int>(seq) << std::endl;
+ BOOST_TEST(*boost::fusion::find<int>(seq) == 12345);
+
+ std::cout << *boost::fusion::find<double>(seq) << std::endl;
+ BOOST_TEST(*boost::fusion::find<double>(seq) == 3.36);
+
+ BOOST_TEST(boost::fusion::find<bool>(seq) == boost::fusion::end(seq));
+ }
+
+ {
+ typedef set<int, char, double> seq_type;
+ seq_type seq(12345, 'x', 3.36);
+ std::cout << *boost::fusion::find<char>(seq) << std::endl;
+ BOOST_TEST(*boost::fusion::find<char>(seq) == 'x');
+ BOOST_TEST(boost::fusion::find<bool>(seq) == boost::fusion::end(seq));
+ }
+
+ {
+ typedef map<
+ pair<int, char>
+ , pair<double, std::string> >
+ map_type;
+
+ map_type seq(
+ make_pair<int>('X')
+ , make_pair<double>("Men"));
+
+ std::cout << *boost::fusion::find<int>(seq) << std::endl;
+ std::cout << *boost::fusion::find<double>(seq) << std::endl;
+ BOOST_TEST((*boost::fusion::find<int>(seq)).second == 'X');
+ BOOST_TEST((*boost::fusion::find<double>(seq)).second == "Men");
+ BOOST_TEST(boost::fusion::find<bool>(seq) == boost::fusion::end(seq));
+ }
+
+ {
+ typedef boost::mpl::vector<int, char, X, double> mpl_vec;
+ BOOST_TEST((*boost::fusion::find<X>(mpl_vec()) == 12345));
+ BOOST_TEST(boost::fusion::find<bool>(mpl_vec()) == boost::fusion::end(mpl_vec()));
+ }
+
+ return boost::report_errors();
+}
+