1 files changed, 55 insertions, 0 deletions
diff --git a/libs/geometry/test/algorithms/multi_num_interior_rings.cpp b/libs/geometry/test/algorithms/multi_num_interior_rings.cpp
new file mode 100644
index 000000000..73fcdc114
--- /dev/null
+++ b/libs/geometry/test/algorithms/multi_num_interior_rings.cpp
@@ -0,0 +1,55 @@
+// Boost.Geometry (aka GGL, Generic Geometry Library)
+//
+// Copyright (c) 2011-2012 Barend Gehrels, 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 <geometry_test_common.hpp>
+
+#include <boost/geometry/algorithms/num_interior_rings.hpp>
+#include <boost/geometry/multi/algorithms/num_interior_rings.hpp>
+
+#include <boost/geometry/io/wkt/wkt.hpp>
+#include <boost/geometry/multi/io/wkt/wkt.hpp>
+
+#include <boost/geometry/geometries/geometries.hpp>
+#include <boost/geometry/geometries/point_xy.hpp>
+#include <boost/geometry/multi/geometries/multi_point.hpp>
+#include <boost/geometry/multi/geometries/multi_linestring.hpp>
+#include <boost/geometry/multi/geometries/multi_polygon.hpp>
+
+template <typename Geometry>
+void test_geometry(std::string const& wkt, int expected)
+{
+    Geometry geometry;
+    bg::read_wkt(wkt, geometry);
+    int detected = bg::num_interior_rings(geometry);
+    BOOST_CHECK_MESSAGE(detected == expected,
+        "num_interior_rings: " << wkt
+        << " -> Expected: " << expected
+        << " detected: " << detected);
+}
+
+
+template <typename Point>
+void test_all()
+{
+    typedef bg::model::polygon<Point> poly;
+    typedef bg::model::multi_polygon<poly> mpoly;
+
+    test_geometry<poly>("POLYGON((0 0,0 10,10 0,0 0),(1 1,1 9,9 1,1 1))", 1);
+    test_geometry<mpoly>("MULTIPOLYGON(((0 0,0 10,10 0,0 0),(1 1,1 9,9 1,1 1)),((0 0,0 10,10 0,0 0),(1 1,1 4,4 1,1 1),(5 1,5 4,9 1,5 1)))", 3);
+}
+
+
+int test_main( int , char* [] )
+{
+    test_all<bg::model::d2::point_xy<double> >();
+
+#ifdef HAVE_TTMATH
+    test_all<bg::model::d2::point_xy<ttmath_big> >();
+#endif
+
+    return 0;
+}