Boost.RangeEx merged into Boost.Range

[SVN r60897]

test/algorithm_test/rotate.cpp

@@ -0,0 +1,99 @@
+//  Copyright Neil Groves 2009. Use, modification and
+//  distribution is subject to 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)
+//
+//
+// For more information, see http://www.boost.org/libs/range/
+//
+#include <boost/range/algorithm/rotate.hpp>
+
+#include <boost/test/test_tools.hpp>
+#include <boost/test/unit_test.hpp>
+
+#include <boost/assign.hpp>
+#include <boost/bind.hpp>
+#include <algorithm>
+#include <functional>
+#include <list>
+#include <numeric>
+#include <deque>
+#include <vector>
+
+namespace boost
+{
+    namespace
+    {
+        template<class Container, class Iterator>
+        void test_rotate_impl(Container& cont, Iterator where_it)
+        {
+            Container reference(cont);
+            Container test(cont);
+
+            Iterator reference_where_it = reference.begin();
+            std::advance(reference_where_it,
+                std::distance(cont.begin(), where_it));
+
+            std::rotate(reference.begin(), reference_where_it, reference.end());
+
+            Iterator test_where_it = test.begin();
+            std::advance(test_where_it,
+                std::distance(cont.begin(), where_it));
+
+            boost::rotate(test, test_where_it);
+
+            BOOST_CHECK_EQUAL_COLLECTIONS(
+                reference.begin(), reference.end(),
+                test.begin(), test.end()
+                );
+        }
+
+        template<class Container>
+        void test_rotate_impl(Container& cont)
+        {
+            typedef BOOST_DEDUCED_TYPENAME range_iterator<Container>::type iterator_t;
+
+            iterator_t last = cont.end();
+            for (iterator_t it = cont.begin(); it != last; ++it)
+            {
+                test_rotate_impl(cont, it);
+            }
+        }
+
+        template<class Container>
+        void test_rotate_impl()
+        {
+            using namespace boost::assign;
+
+            Container cont;
+            test_rotate_impl(cont);
+
+            cont.clear();
+            cont += 1;
+            test_rotate_impl(cont);
+
+            cont.clear();
+            cont += 1,2,3,4,5,6,7,8,9;
+            test_rotate_impl(cont);
+        }
+
+        void test_rotate()
+        {
+            test_rotate_impl< std::vector<int> >();
+            test_rotate_impl< std::list<int> >();
+            test_rotate_impl< std::deque<int> >();
+        }
+    }
+}
+
+
+boost::unit_test::test_suite*
+init_unit_test_suite(int argc, char* argv[])
+{
+    boost::unit_test::test_suite* test
+        = BOOST_TEST_SUITE( "RangeTestSuite.algorithm.rotate" );
+
+    test->add( BOOST_TEST_CASE( &boost::test_rotate ) );
+
+    return test;
+}