Imported from /home/lorry/working-area/delta_boost-tarball/boost_1_54_0.tar.bz2.boost_1_54_0baserock/morph

1 files changed, 74 insertions, 0 deletions

diff --git a/libs/fusion/test/algorithm/erase_key.cpp b/libs/fusion/test/algorithm/erase_key.cpp
new file mode 100644
index 000000000..34f69248c
--- /dev/null
+++ b/libs/fusion/test/algorithm/erase_key.cpp
@@ -0,0 +1,74 @@
+/*=============================================================================
+    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/set/set.hpp>
+#include <boost/fusion/container/generation/make_set.hpp>
+#include <boost/fusion/container/map/map.hpp>
+#include <boost/fusion/container/generation/make_map.hpp>
+#include <boost/fusion/sequence/comparison/equal_to.hpp>
+#include <boost/fusion/container/vector/convert.hpp>
+#include <boost/fusion/container/set/convert.hpp>
+#include <boost/fusion/container/map/convert.hpp>
+#include <boost/fusion/container/generation/make_vector.hpp>
+#include <boost/fusion/sequence/intrinsic/size.hpp>
+#include <boost/fusion/iterator/deref.hpp>
+#include <boost/fusion/algorithm/transformation/erase_key.hpp>
+#include <boost/fusion/algorithm/query/find.hpp>
+#include <boost/fusion/sequence/io/out.hpp>
+#include <boost/fusion/support/pair.hpp>
+#include <boost/static_assert.hpp>
+#include <iostream>
+#include <string>
+
+template <typename Set>
+void test_set(Set const& set)
+{
+    using namespace boost::fusion;
+    std::cout << set << std::endl;
+    
+    BOOST_STATIC_ASSERT(boost::fusion::result_of::size<Set>::value == 3);
+    BOOST_TEST((*find<int>(set) == 1));
+    BOOST_TEST((*find<double>(set) == 1.5));
+    BOOST_TEST((*find<std::string>(set) == "hello"));
+}
+
+typedef boost::mpl::int_<1> _1;
+typedef boost::mpl::int_<2> _2;
+typedef boost::mpl::int_<3> _3;
+typedef boost::mpl::int_<4> _4;
+ 
+template <typename Map>
+void test_map(Map const& map)
+{
+    using namespace boost::fusion;
+    std::cout << map << std::endl;
+    
+    BOOST_STATIC_ASSERT(boost::fusion::result_of::size<Map>::value == 3);
+    BOOST_TEST(((*find<_1>(map)).second == 1));
+    BOOST_TEST(((*find<_3>(map)).second == 1.5));
+    BOOST_TEST(((*find<_4>(map)).second == std::string("hello")));
+}
+
+int
+main()
+{
+    using namespace boost::fusion;
+    using namespace boost;
+    using namespace std;
+    using boost::fusion::pair;
+    using boost::fusion::make_pair;
+
+    std::cout << tuple_open('[');
+    std::cout << tuple_close(']');
+    std::cout << tuple_delimiter(", ");
+
+    test_set(erase_key<char>(make_set(1, 'x', 1.5, std::string("hello"))));
+    test_map(erase_key<_2>(make_map<_1, _2, _3, _4>(1, 'x', 1.5, "hello")));
+
+    return boost::report_errors();
+}
+