1 files changed, 119 insertions, 0 deletions
diff --git a/libs/geometry/test/iterators/closing_iterator.cpp b/libs/geometry/test/iterators/closing_iterator.cpp
new file mode 100644
index 000000000..1638f639e
--- /dev/null
+++ b/libs/geometry/test/iterators/closing_iterator.cpp
@@ -0,0 +1,119 @@
+// Boost.Geometry (aka GGL, Generic Geometry Library)
+// Unit Test
+
+// Copyright (c) 2007-2012 Barend Gehrels, Amsterdam, the Netherlands.
+// Copyright (c) 2008-2012 Bruno Lalande, Paris, France.
+// Copyright (c) 2009-2012 Mateusz Loskot, London, UK.
+
+// Parts of Boost.Geometry are redesigned from Geodan's Geographic Library
+// (geolib/GGL), copyright (c) 1995-2010 Geodan, Amsterdam, the Netherlands.
+
+// 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)
+
+#include <algorithm>
+#include <iterator>
+#include <sstream>
+#include <string>
+
+#include <geometry_test_common.hpp>
+
+#include <boost/geometry/iterators/closing_iterator.hpp>
+
+#include <boost/geometry/core/coordinate_type.hpp>
+#include <boost/geometry/io/wkt/read.hpp>
+#include <boost/geometry/geometries/geometries.hpp>
+#include <boost/geometry/geometries/point_xy.hpp>
+
+
+// The closing iterator should also work on normal std:: containers
+void test_non_geometry()
+{
+    std::vector<int> v;
+    v.push_back(1);
+    v.push_back(2);
+    v.push_back(3);
+
+    typedef bg::closing_iterator
+        <
+            std::vector<int> const
+        > closing_iterator;
+
+
+    closing_iterator it(v);
+    closing_iterator end(v, true);
+
+    std::ostringstream out;
+    for (; it != end; ++it)
+    {
+        out << *it;
+    }
+    BOOST_CHECK_EQUAL(out.str(), "1231");
+}
+
+
+
+
+
+template <typename Geometry>
+void test_geometry(std::string const& wkt)
+{
+    Geometry geometry;
+    bg::read_wkt(wkt, geometry);
+    typedef bg::closing_iterator<Geometry const> closing_iterator;
+
+
+    // 1. Test normal behaviour
+    {
+        closing_iterator it(geometry);
+        closing_iterator end(geometry, true);
+
+        std::ostringstream out;
+        for (; it != end; ++it)
+        {
+            out << " " << bg::get<0>(*it) << bg::get<1>(*it);
+        }
+        BOOST_CHECK_EQUAL(out.str(), " 11 14 44 41 11");
+
+        // Check compilations, it is (since Oct 2010) random access
+        it--;
+        --it;
+        it += 2;
+        it -= 2;
+    }
+
+    // 2: check copy behaviour
+    {
+        typedef typename boost::range_iterator<Geometry const>::type normal_iterator;
+        Geometry copy;
+
+        std::copy<closing_iterator>(
+            closing_iterator(geometry),
+            closing_iterator(geometry, true),
+            std::back_inserter(copy));
+
+        std::ostringstream out;
+        for (normal_iterator cit = boost::begin(copy); cit != boost::end(copy); ++cit)
+        {
+                out << " " << bg::get<0>(*cit) << bg::get<1>(*cit);
+        }
+        BOOST_CHECK_EQUAL(out.str(), " 11 14 44 41 11");
+    }
+}
+
+
+template <typename P>
+void test_all()
+{
+    test_non_geometry();
+    test_geometry<bg::model::ring<P> >("POLYGON((1 1,1 4,4 4,4 1))");
+}
+
+
+int test_main(int, char* [])
+{
+    test_all<bg::model::d2::point_xy<double> >();
+
+    return 0;
+}