From 6097406ca126620b703fdb20183604fa72306fbf Mon Sep 17 00:00:00 2001
From: Dan Marsden <danmarsden@yahoo.co.uk>
Date: Mon, 28 May 2007 23:13:46 +0000
Subject: [PATCH] covering accumulate as part of fusion fold tests

[SVN r37807]
---
 test/Jamfile            |  2 +-
 test/algorithm/fold.cpp | 35 +++++++++++++++++++++++++++++++++++
 2 files changed, 36 insertions(+), 1 deletion(-)

diff --git a/test/Jamfile b/test/Jamfile
index 38dcd59f..3c186062 100644
--- a/test/Jamfile
+++ b/test/Jamfile
@@ -1,4 +1,4 @@
-#==============================================================================
+##==============================================================================
 #    Copyright (c) 2003-2006 Joel de Guzman
 #
 #   Use, modification and distribution is subject to the Boost Software
diff --git a/test/algorithm/fold.cpp b/test/algorithm/fold.cpp
index 228204f1..adfc8ffb 100644
--- a/test/algorithm/fold.cpp
+++ b/test/algorithm/fold.cpp
@@ -10,6 +10,7 @@
 #include <boost/fusion/sequence/io/out.hpp>
 #include <boost/fusion/sequence/intrinsic/at.hpp>
 #include <boost/fusion/algorithm/iteration/fold.hpp>
+#include <boost/fusion/algorithm/iteration/accumulate.hpp>
 #include <boost/type_traits/is_same.hpp>
 #include <boost/mpl/if.hpp>
 #include <boost/mpl/next.hpp>
@@ -104,6 +105,40 @@ main()
         BOOST_TEST(n == 3);
     }
 
+    {
+        typedef vector<int, char, int, double> vector_type;
+        vector_type v(12345, 'x', 678910, 3.36);
+        int result = accumulate(v, 0, add_ints_only());
+        std::cout << result << std::endl;
+        BOOST_TEST(result == 12345+678910);
+    }
+
+    {
+        typedef vector<int> vector_type;
+        vector_type v(12345);
+
+        int n = fusion::accumulate(v, int_<0>(), count_ints());
+        std::cout << n << std::endl;
+        BOOST_TEST(n == 1);
+    }
+
+    {
+        typedef vector<int, char, int, double, int> vector_type;
+        vector_type v(12345, 'x', 678910, 3.36, 8756);
+
+        int n = fusion::accumulate(v, int_<0>(), count_ints());
+        std::cout << n << std::endl;
+        BOOST_TEST(n == 3);
+    }
+
+    {
+        typedef boost::mpl::vector<int, char, int, double, int> mpl_vec;
+        int n = fusion::accumulate(mpl_vec(), int_<0>(), count_ints());
+        std::cout << n << std::endl;
+        BOOST_TEST(n == 3);
+    }
+
+
     return boost::report_errors();
 }