[geos-commits] r3726 - in trunk/tests/unit: . noding

[svn_geos at osgeo.org]

Author: strk
Date: 2012-12-04 09:23:41 -0800 (Tue, 04 Dec 2012)
New Revision: 3726

Added:
   trunk/tests/unit/noding/OrientedCoordinateArray.cpp
Modified:
   trunk/tests/unit/Makefile.am
Log:
Add unit test for OrientedCoordinateArray

Modified: trunk/tests/unit/Makefile.am
===================================================================
--- trunk/tests/unit/Makefile.am	2012-11-15 17:35:24 UTC (rev 3725)
+++ trunk/tests/unit/Makefile.am	2012-12-04 17:23:41 UTC (rev 3726)
@@ -74,6 +74,7 @@
 	linearref/LengthIndexedLineTest.cpp \
 	noding/BasicSegmentStringTest.cpp \
 	noding/NodedSegmentStringTest.cpp \
+	noding/OrientedCoordinateArray.cpp \
 	noding/SegmentNodeTest.cpp \
 	noding/SegmentPointComparatorTest.cpp \
 	noding/snapround/HotPixelTest.cpp \

Added: trunk/tests/unit/noding/OrientedCoordinateArray.cpp
===================================================================
--- trunk/tests/unit/noding/OrientedCoordinateArray.cpp	                        (rev 0)
+++ trunk/tests/unit/noding/OrientedCoordinateArray.cpp	2012-12-04 17:23:41 UTC (rev 3726)
@@ -0,0 +1,122 @@
+// $Id$
+// 
+// Test Suite for geos::noding::OrientedCoordinateArray class.
+
+#include <tut.hpp>
+// geos
+#include <geos/noding/OrientedCoordinateArray.h>
+#include <geos/io/WKTReader.h>
+#include <geos/geom/PrecisionModel.h>
+#include <geos/geom/GeometryFactory.h>
+#include <geos/geom/Geometry.h>
+#include <geos/geom/Coordinate.h>
+#include <geos/geom/CoordinateSequence.h>
+// std
+#include <memory>
+
+using namespace geos::geom;
+using namespace geos::noding;
+
+namespace tut
+{
+    //
+    // Test Group
+    //
+
+    // Common data used by all tests
+    struct test_orientedcoordinatearray_data
+    {
+        geos::geom::PrecisionModel pm_;
+        geos::geom::GeometryFactory factory_;
+        geos::io::WKTReader reader_;
+
+        typedef std::auto_ptr<CoordinateSequence> CoordSeqPtr;
+        typedef std::auto_ptr<Geometry> GeomPtr;
+
+        test_orientedcoordinatearray_data()
+          : pm_(), factory_(&pm_), reader_(&factory_) {}
+
+        CoordSeqPtr coords_from_wkt(const char *wkt) {
+          GeomPtr g ( reader_.read(wkt) );
+          CoordSeqPtr cs ( g->getCoordinates() );
+          return cs;
+        }
+    };
+
+    typedef test_group<test_orientedcoordinatearray_data> group;
+    typedef group::object object;
+
+    group test_orientedcoordinatearray_group("geos::noding::OrientedCoordinateArray");
+
+    //
+    // Test Cases
+    //
+
+    // Compare to self, closed
+    template<>
+    template<>
+    void object::test<1>()
+    {
+      const char *coords = "LINESTRING(361600 6126500, 361620 6126560, 361630 6126550, 361620 6126530, 361600 6126500)";
+      CoordSeqPtr cs = coords_from_wkt(coords);
+      OrientedCoordinateArray oca1(*cs);
+      OrientedCoordinateArray oca2(*cs);
+      ensure_equals(oca1.compareTo(oca2), 0);
+    }
+
+    // Compare to reverse of self, closed
+    template<>
+    template<>
+    void object::test<2>()
+    {
+      const char *coords1 = "LINESTRING(361600 6126500, 361620 6126560, 361630 6126550, 361620 6126530, 361600 6126500)";
+      const char *coords2 = "LINESTRING(361600 6126500, 361620 6126530, 361630 6126550, 361620 6126560, 361600 6126500)";
+      CoordSeqPtr cs1 = coords_from_wkt(coords1);
+      OrientedCoordinateArray oca1(*cs1);
+      CoordSeqPtr cs2 = coords_from_wkt(coords2);
+      OrientedCoordinateArray oca2(*cs2);
+      ensure_equals(oca1.compareTo(oca2), 0);
+    }
+
+    // Compare to self, not closed
+    template<>
+    template<>
+    void object::test<3>()
+    {
+      const char *coords = "LINESTRING(361620 6126560, 361630 6126550, 361620 6126530, 361600 6126500)";
+      CoordSeqPtr cs = coords_from_wkt(coords);
+      OrientedCoordinateArray oca1(*cs);
+      OrientedCoordinateArray oca2(*cs);
+      ensure_equals(oca1.compareTo(oca2), 0);
+    }
+
+    // Compare to reverse of self, not closed
+    template<>
+    template<>
+    void object::test<4>()
+    {
+      const char *coords1 = "LINESTRING(361620 6126560, 361630 6126550, 361620 6126530, 361600 6126500)";
+      const char *coords2 = "LINESTRING(361600 6126500, 361620 6126530, 361630 6126550, 361620 6126560)";
+      CoordSeqPtr cs1 = coords_from_wkt(coords1);
+      OrientedCoordinateArray oca1(*cs1);
+      CoordSeqPtr cs2 = coords_from_wkt(coords2);
+      OrientedCoordinateArray oca2(*cs2);
+      ensure_equals(oca1.compareTo(oca2), 0);
+    }
+
+    // Compare both ways
+    template<>
+    template<>
+    void object::test<5>()
+    {
+      const char *coords1 = "LINESTRING(0 0, 10 0)";
+      const char *coords2 = "LINESTRING(0 0, 10 0, 11 0)";
+      CoordSeqPtr cs1 = coords_from_wkt(coords1);
+      OrientedCoordinateArray oca1(*cs1);
+      CoordSeqPtr cs2 = coords_from_wkt(coords2);
+      OrientedCoordinateArray oca2(*cs2);
+      ensure_equals(oca1.compareTo(oca2), -1);
+      ensure_equals(oca2.compareTo(oca1), 1);
+    }
+
+} // namespace tut