[geos-commits] r2996 - trunk/tests/unit/io

[svn_geos at osgeo.org]

Author: warmerdam
Date: 2010-05-28 16:44:05 -0400 (Fri, 28 May 2010)
New Revision: 2996

Added:
   trunk/tests/unit/io/WKBWriterTest.cpp
Log:
added missing test that should have been in r2995

Added: trunk/tests/unit/io/WKBWriterTest.cpp
===================================================================
--- trunk/tests/unit/io/WKBWriterTest.cpp	                        (rev 0)
+++ trunk/tests/unit/io/WKBWriterTest.cpp	2010-05-28 20:44:05 UTC (rev 2996)
@@ -0,0 +1,138 @@
+// $Id$
+// 
+// Test Suite for geos::io::WKBWriter
+
+// tut
+#include <tut.hpp>
+// geos
+#include <geos/io/WKBReader.h>
+#include <geos/io/WKBWriter.h>
+#include <geos/io/WKTReader.h>
+#include <geos/io/WKTWriter.h>
+#include <geos/geom/PrecisionModel.h>
+#include <geos/geom/GeometryFactory.h>
+#include <geos/geom/Geometry.h>
+// std
+#include <sstream>
+#include <string>
+#include <memory>
+
+namespace tut
+{
+	//
+	// Test Group
+	//
+
+	// dummy data, not used
+	struct test_wkbwriter_data
+	{
+		geos::geom::PrecisionModel pm;
+		geos::geom::GeometryFactory gf;
+		geos::io::WKTReader wktreader;
+		geos::io::WKTWriter wktwriter;
+		geos::io::WKBReader wkbreader;
+		geos::io::WKBWriter wkbwriter;
+
+		test_wkbwriter_data()
+			:
+			pm(1000.0),
+			gf(&pm),
+			wktreader(&gf),
+            wkbreader(gf)
+		{}
+
+	};
+
+	typedef test_group<test_wkbwriter_data> group;
+	typedef group::object object;
+
+	group test_wkbwriter_group("geos::io::WKBWriter");
+
+
+	//
+	// Test Cases
+	//
+
+	// 1 - Test writing a 2D geometry with the WKBWriter in 3D output dimension.
+	template<>
+	template<>
+	void object::test<1>()
+	{         
+            geos::geom::Geometry *geom = wktreader.read("POINT(-117 33)");
+			std::stringstream result_stream;
+
+            wkbwriter.setOutputDimension( 3 );
+            wkbwriter.write( *geom, result_stream );
+            delete geom;
+            geom = NULL;
+
+            ensure( result_stream.str().length() == 21 );
+
+            result_stream.seekg( 0 );
+            geom = wkbreader.read( result_stream );
+
+            ensure( geom != NULL );
+
+            ensure( geom->getCoordinateDimension() == 2 );
+            ensure( geom->getCoordinate()->x == -117.0 );
+            ensure( geom->getCoordinate()->y == 33.0 );
+            ensure( ISNAN(geom->getCoordinate()->z) );
+
+            delete geom;
+    }
+
+	// 2 - Test writing a 3D geometry with the WKBWriter in 3D output dimension.
+	template<>
+	template<>
+	void object::test<2>()
+	{         
+            geos::geom::Geometry *geom = wktreader.read("POINT(-117 33 11)");
+			std::stringstream result_stream;
+
+            wkbwriter.setOutputDimension( 3 );
+            wkbwriter.write( *geom, result_stream );
+            delete geom;
+            geom = NULL;
+
+            ensure( result_stream.str().length() == 29 );
+
+            result_stream.seekg( 0 );
+            geom = wkbreader.read( result_stream );
+
+            ensure( geom->getCoordinateDimension() == 3 );
+            ensure( geom->getCoordinate()->x == -117.0 );
+            ensure( geom->getCoordinate()->y == 33.0 );
+            ensure( geom->getCoordinate()->z == 11.0 );
+
+            delete geom;
+    }
+
+	// 3 - Test writing a 3D geometry with the WKBWriter in 2D output dimension.
+	template<>
+	template<>
+	void object::test<3>()
+	{         
+            geos::geom::Geometry *geom = wktreader.read("POINT(-117 33 11)");
+			std::stringstream result_stream;
+
+            wkbwriter.setOutputDimension( 2 );
+            wkbwriter.write( *geom, result_stream );
+            delete geom;
+            geom = NULL;
+
+            ensure( result_stream.str().length() == 21 );
+
+            result_stream.seekg( 0 );
+            geom = wkbreader.read( result_stream );
+
+            ensure( geom->getCoordinateDimension() == 2 );
+            ensure( geom->getCoordinate()->x == -117.0 );
+            ensure( geom->getCoordinate()->y == 33.0 );
+            ensure( ISNAN(geom->getCoordinate()->z) );
+
+            delete geom;
+    }
+
+
+} // namespace tut
+