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

1 files changed, 63 insertions, 0 deletions

diff --git a/libs/fusion/test/algorithm/erase.cpp b/libs/fusion/test/algorithm/erase.cpp
new file mode 100644
index 000000000..f376ba2a5
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+++ b/libs/fusion/test/algorithm/erase.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/container/vector/vector_iterator.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/erase.hpp>
+#include <boost/mpl/vector_c.hpp>
+#include <boost/mpl/begin_end.hpp>
+#include <boost/mpl/advance.hpp>
+#include <boost/mpl/int.hpp>
+
+int
+main()
+{
+    using namespace boost::fusion;
+    using boost::mpl::vector_c;
+    using boost::mpl::begin;
+    using boost::mpl::advance;
+    using boost::mpl::int_;
+
+    std::cout << tuple_open('[');
+    std::cout << tuple_close(']');
+    std::cout << tuple_delimiter(", ");
+
+/// Testing erase
+
+    {
+        typedef vector<int, char, double, char const*> vector_type;
+        vector_type t1(1, 'x', 3.3, "Ruby");
+        vector_iterator<vector_type, 2> pos(t1);
+
+        std::cout << erase(t1, pos) << std::endl;
+        BOOST_TEST((erase(t1, pos) == make_vector(1, 'x', std::string("Ruby"))));
+        BOOST_TEST((erase(t1, end(t1)) == make_vector(1, 'x', 3.3, std::string("Ruby"))));
+    }
+
+    {
+        typedef vector_c<int, 1, 2, 3, 4, 5> mpl_vec;
+        typedef boost::mpl::begin<mpl_vec>::type mpl_vec_begin;
+        typedef boost::mpl::advance<mpl_vec_begin, int_<3> >::type mpl_vec_at3;
+        typedef boost::mpl::next<mpl_vec_begin>::type n1;
+        typedef boost::mpl::next<n1>::type n2;
+        typedef boost::mpl::next<n2>::type n3;
+
+        BOOST_STATIC_ASSERT((boost::is_same<mpl_vec_at3, n3>::value));
+        
+        
+        std::cout << erase(mpl_vec(), mpl_vec_at3()) << std::endl;
+        BOOST_TEST((erase(mpl_vec(), mpl_vec_at3())
+            == make_vector(1, 2, 3, 5)));
+    }
+
+    return boost::report_errors();
+}
+