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

1 files changed, 55 insertions, 0 deletions

diff --git a/libs/fusion/test/algorithm/push_front.cpp b/libs/fusion/test/algorithm/push_front.cpp
new file mode 100644
index 000000000..8c63c5c3c
--- /dev/null
+++ b/libs/fusion/test/algorithm/push_front.cpp
@@ -0,0 +1,55 @@
+/*=============================================================================
+    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/sequence/io/out.hpp>
+#include <boost/fusion/sequence/comparison/equal_to.hpp>
+#include <boost/fusion/container/generation/make_vector.hpp>
+#include <boost/fusion/algorithm/transformation/push_front.hpp>
+#include <boost/mpl/vector_c.hpp>
+#include <string>
+
+int
+main()
+{
+    using namespace boost::fusion;
+
+    std::cout << tuple_open('[');
+    std::cout << tuple_close(']');
+    std::cout << tuple_delimiter(", ");
+
+/// Testing push_front
+
+    {
+        char const* s = "Ruby";
+        typedef vector<int, char, double, char const*> vector_type;
+        vector_type t1(1, 'x', 3.3, s);
+
+        {
+            std::cout << push_front(t1, 123456) << std::endl;
+            BOOST_TEST((push_front(t1, 123456)
+                == make_vector(123456, 1, 'x', 3.3, s)));
+        }
+
+        {
+            std::cout << push_front(t1, "lively") << std::endl;
+            BOOST_TEST((push_front(t1, "lively")
+                == make_vector(std::string("lively"), 1, 'x', 3.3, s)));
+        }
+    }
+
+    {
+        typedef boost::mpl::vector_c<int, 2, 3, 4, 5, 6> mpl_vec;
+        std::cout << boost::fusion::push_front(mpl_vec(), boost::mpl::int_<1>()) << std::endl;
+        BOOST_TEST((boost::fusion::push_front(mpl_vec(), boost::mpl::int_<1>())
+            == make_vector(1, 2, 3, 4, 5, 6)));
+    }
+
+    return boost::report_errors();
+}
+