1 files changed, 98 insertions, 0 deletions
diff --git a/libs/geometry/test/algorithms/multi_transform.cpp b/libs/geometry/test/algorithms/multi_transform.cpp
new file mode 100644
index 000000000..9c0002583
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+++ b/libs/geometry/test/algorithms/multi_transform.cpp
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+// 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 <iostream>
+#include <sstream>
+
+#include <geometry_test_common.hpp>
+
+#include <boost/geometry/algorithms/transform.hpp>
+#include <boost/geometry/strategies/strategies.hpp>
+#include <boost/geometry/geometries/geometries.hpp>
+#include <boost/geometry/geometries/point_xy.hpp>
+
+#include <boost/geometry/multi/algorithms/transform.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>
+
+#include <boost/geometry/io/wkt/wkt.hpp>
+#include <boost/geometry/multi/io/wkt/wkt.hpp>
+
+
+// This test is a little different from transform.cpp test.
+// This test explicitly tests all geometries, including multi*
+// while the transform.cpp tests various strategies.
+
+template <typename Geometry>
+void test_transform(std::string const& wkt, std::string const& expected)
+{
+    typedef typename bg::coordinate_type<Geometry>::type coordinate_type;
+    const std::size_t dim = bg::dimension<Geometry>::value;
+
+    Geometry geometry_in, geometry_out;
+    bg::read_wkt(wkt, geometry_in);
+    bg::transform(geometry_in, geometry_out,
+        bg::strategy::transform::scale_transformer<coordinate_type, dim, dim>(2, 2));
+    std::ostringstream detected;
+    detected << bg::wkt(geometry_out);
+    BOOST_CHECK_EQUAL(detected.str(), expected);
+}
+
+
+template <typename T>
+void test_all()
+{
+    typedef bg::model::d2::point_xy<T> P;
+
+    test_transform<P>(
+            "POINT(1 1)",
+            "POINT(2 2)");
+    test_transform<bg::model::linestring<P> >(
+            "LINESTRING(1 1,2 2)",
+            "LINESTRING(2 2,4 4)");
+    test_transform<bg::model::segment<P> >(
+            "LINESTRING(1 1,2 2)",
+            "LINESTRING(2 2,4 4)");
+    test_transform<bg::model::ring<P> >(
+            "POLYGON((0 0,0 1,1 0,0 0))",
+            "POLYGON((0 0,0 2,2 0,0 0))");
+    test_transform<bg::model::polygon<P> >(
+            "POLYGON((0 0,0 1,1 0,0 0))",
+            "POLYGON((0 0,0 2,2 0,0 0))");
+    test_transform<bg::model::box<P> >(
+            "POLYGON((0 0,0 1,1 1,1 0,0 0))",
+            "POLYGON((0 0,0 2,2 2,2 0,0 0))");
+    test_transform<bg::model::multi_point<P> >(
+            "MULTIPOINT((1 1),(2 2))",
+            "MULTIPOINT((2 2),(4 4))");
+    test_transform<bg::model::multi_linestring<bg::model::linestring<P> > >(
+            "MULTILINESTRING((1 1,2 2))",
+            "MULTILINESTRING((2 2,4 4))");
+    test_transform<bg::model::multi_polygon<bg::model::polygon<P> > >(
+            "MULTIPOLYGON(((0 0,0 1,1 0,0 0)))",
+            "MULTIPOLYGON(((0 0,0 2,2 0,0 0)))");
+}
+
+
+int test_main(int, char* [])
+{
+    test_all<double>();
+
+#ifdef HAVE_TTMATH
+    test_all<ttmath_big>();
+#endif
+    return 0;
+}