Boost.Range merge of bug fixes and documentation

[SVN r64120]

test/algorithm_test/rotate_copy.cpp

@@ -0,0 +1,112 @@
+//  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_copy.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
+{
+    template<class OutputIterator, class Value>
+    void test_append(OutputIterator target, Value value)
+    {
+        *target++ = value;
+    }
+
+    template<class Container, class Iterator>
+    void test_rotate_copy_impl(Container& cont, Iterator where_it)
+    {
+        typedef BOOST_DEDUCED_TYPENAME boost::range_value<Container>::type value_type;
+        std::vector<value_type> reference;
+        std::vector<value_type> test;
+
+        typedef BOOST_DEDUCED_TYPENAME boost::range_iterator<Container>::type iterator_t;
+
+        test_append(
+            std::rotate_copy(cont.begin(), where_it, cont.end(),
+                std::back_inserter(reference)),
+            value_type()
+            );
+
+        test_append(
+            boost::rotate_copy(cont, where_it, std::back_inserter(test)),
+            value_type()
+            );
+
+        BOOST_CHECK_EQUAL_COLLECTIONS( reference.begin(), reference.end(),
+                                       test.begin(), test.end() );
+            
+        test.clear();
+        
+        test_append(
+            boost::rotate_copy(boost::make_iterator_range(cont), where_it,
+                               std::back_inserter(test)),
+            value_type()
+            );
+            
+        BOOST_CHECK_EQUAL_COLLECTIONS( reference.begin(), reference.end(),
+                                       test.begin(), test.end() );
+    }
+
+    template<class Container>
+    void test_rotate_copy_impl(Container& cont)
+    {
+        typedef BOOST_DEDUCED_TYPENAME boost::range_iterator<Container>::type iterator_t;
+
+        iterator_t last = cont.end();
+        for (iterator_t it = cont.begin(); it != last; ++it)
+        {
+            test_rotate_copy_impl(cont, it);
+        }
+    }
+
+    template<class Container>
+    void test_rotate_copy_impl()
+    {
+        using namespace boost::assign;
+
+        Container cont;
+        test_rotate_copy_impl(cont);
+
+        cont.clear();
+        cont += 1;
+        test_rotate_copy_impl(cont);
+
+        cont.clear();
+        cont += 1,2,3,4,5,6,7,8,9;
+        test_rotate_copy_impl(cont);
+    }
+
+    void test_rotate_copy()
+    {
+        test_rotate_copy_impl< std::vector<int> >();
+        test_rotate_copy_impl< std::list<int> >();
+        test_rotate_copy_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_copy" );
+
+    test->add( BOOST_TEST_CASE( &test_rotate_copy ) );
+
+    return test;
+}