[geos-commits] r3280 - trunk/tests/unit/geom

[svn_geos at osgeo.org]

Author: strk
Date: 2011-04-13 04:52:12 -0700 (Wed, 13 Apr 2011)
New Revision: 3280

Modified:
   trunk/tests/unit/geom/CoordinateArraySequenceTest.cpp
Log:
Add test for bug #435

Modified: trunk/tests/unit/geom/CoordinateArraySequenceTest.cpp
===================================================================
--- trunk/tests/unit/geom/CoordinateArraySequenceTest.cpp	2011-04-13 11:32:19 UTC (rev 3279)
+++ trunk/tests/unit/geom/CoordinateArraySequenceTest.cpp	2011-04-13 11:52:12 UTC (rev 3280)
@@ -5,6 +5,7 @@
 #include <tut.hpp>
 // geos
 #include <geos/geom/Coordinate.h>
+#include <geos/geom/CoordinateFilter.h>
 #include <geos/geom/CoordinateArraySequence.h>
 #include <geos/geom/CoordinateArraySequenceFactory.h>
 // std
@@ -21,8 +22,19 @@
     // Common data used by tests
     struct test_coordinatearraysequence_data
     {
+        test_coordinatearraysequence_data() {}
 
-        test_coordinatearraysequence_data() {}
+        struct Filter : public geos::geom::CoordinateFilter
+        {
+          bool is3d;
+          Filter() : is3d(false) {}
+          void filter_rw(geos::geom::Coordinate* c) const {
+            if ( is3d ) {
+              if ( ISNAN(c->z) ) c->z = 0.0;
+            }
+            else c->z = DoubleNotANumber;
+          }
+        };
     };
 
     typedef test_group<test_coordinatearraysequence_data> group;
@@ -605,4 +617,21 @@
 		ensure_equals( sequence.getAt(5).x, 2 );
 	}
 
+	// Test getDimension and filtering (http://trac.osgeo.org/geos/ticket/435)
+	template<>
+	template<>
+	void object::test<17>()
+	{
+    geos::geom::CoordinateArraySequence seq(1);
+    ensure_equals(seq.getDimension(), 2u);
+
+    Filter f;
+
+    f.is3d = true; seq.apply_rw(&f);
+    ensure_equals(seq.getDimension(), 3u);
+
+    f.is3d = false; seq.apply_rw(&f);
+    ensure_equals(seq.getDimension(), 2u);
+	}
+
 } // namespace tut