1 files changed, 34 insertions, 0 deletions
diff --git a/libs/fusion/test/sequence/hash.hpp b/libs/fusion/test/sequence/hash.hpp
new file mode 100644
index 000000000..7dea0a3f0
--- /dev/null
+++ b/libs/fusion/test/sequence/hash.hpp
@@ -0,0 +1,34 @@
+/*=============================================================================
+    Copyright (c) 2014 Christoph Weiss
+
+    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 <string>
+#include <utility>
+
+#include <boost/detail/lightweight_test.hpp>
+#include <boost/fusion/sequence/hash.hpp>
+#include <boost/functional/hash.hpp>
+
+void
+hash_test()
+{
+    using namespace boost::fusion;
+
+    const FUSION_SEQUENCE<int, char, bool, std::string> v0(42, 'x', false, "Aurea prima");
+    const FUSION_SEQUENCE<int, char, bool, std::string> v1(42, 'x', false, "Aurea prima");
+    BOOST_TEST(hash_value(v0) == hash_value(v1));
+    
+    const FUSION_SEQUENCE<int, char, bool, std::string> w(41, 'x', false, "Aurea prima");
+    BOOST_TEST(hash_value(w) != hash_value(v0));
+    
+    const FUSION_SEQUENCE<int, char, bool, std::string> x(42, 'y', false, "Aurea prima");
+    BOOST_TEST(hash_value(x) != hash_value(v0));
+    
+    const FUSION_SEQUENCE<int, char, bool, std::string> y(42, 'x', true, "Aurea prima");
+    BOOST_TEST(hash_value(y) != hash_value(v0));
+    
+    const FUSION_SEQUENCE<int, char, bool, std::string> z(42, 'x', false, "quae vindice nullo");
+    BOOST_TEST(hash_value(z) != hash_value(v0));
+}