[geos-commits] r3154 - trunk/tests/unit/operation/overlay/snap

[svn_geos at osgeo.org]

Author: strk
Date: 2010-12-03 02:58:22 -0800 (Fri, 03 Dec 2010)
New Revision: 3154

Modified:
   trunk/tests/unit/operation/overlay/snap/LineStringSnapperTest.cpp
Log:
Another test for snapping (empty sequence vs. non-empty snaps)


Modified: trunk/tests/unit/operation/overlay/snap/LineStringSnapperTest.cpp
===================================================================
--- trunk/tests/unit/operation/overlay/snap/LineStringSnapperTest.cpp	2010-12-03 10:52:27 UTC (rev 3153)
+++ trunk/tests/unit/operation/overlay/snap/LineStringSnapperTest.cpp	2010-12-03 10:58:22 UTC (rev 3154)
@@ -202,13 +202,40 @@
 
 		// source coordinates
 
-		Coordinate src_a(0, 0);
 		Coordinate::Vect srcCoords;
 
 		// snap coordinates
 
+		Coordinate::ConstVect snpCoords;
+
+		LineStringSnapper snapper(srcCoords, 0.4);
+
+		CoordsVectAptr ret(snapper.snapTo(snpCoords));
+
+		ensure_equals(ret->size(), 0u);
+
+	}
+
+  // Test snapping an empty sequence
+  template<>
+  template<>
+  void object::test<6>()
+  {
+		using geos::geom::Coordinate;
+		using geos::operation::overlay::snap::LineStringSnapper;
+
+		typedef std::auto_ptr<Coordinate::Vect> CoordsVectAptr;
+
+
+		// source coordinates
+
+		Coordinate::Vect srcCoords;
+
+		// snap coordinates
+
 		Coordinate snp_a(0.1, 0);
 		Coordinate::ConstVect snpCoords;
+		snpCoords.push_back( &snp_a );
 
 		LineStringSnapper snapper(srcCoords, 0.4);