| gvSIG desktop 1

/* gvSIG. Geographic Information System of the Valencian Government

*

* Copyright (C) 2007-2008 Infrastructures and Transports Department

* of the Valencian Government (CIT)

* 

* This program is free software; you can redistribute it and/or

* modify it under the terms of the GNU General Public License

* as published by the Free Software Foundation; either version 2

* of the License, or (at your option) any later version.

* 

* This program is distributed in the hope that it will be useful,

* but WITHOUT ANY WARRANTY; without even the implied warranty of

* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

* GNU General Public License for more details.

* 

* You should have received a copy of the GNU General Public License

* along with this program; if not, write to the Free Software

* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, 

* MA  02110-1301, USA.

* 

*/

/*

* AUTHORS (In addition to CIT):

* 2009 {Iver T.I.}   {Task}

*/

package org.gvsig.fmap.geom.wktparser;

import java.awt.geom.PathIterator;

import com.vividsolutions.jts.io.ParseException;

import junit.framework.Assert;

import org.gvsig.fmap.geom.Geometry;

import org.gvsig.fmap.geom.GeometryLocator;

import org.gvsig.fmap.geom.GeometryManager;

import org.gvsig.fmap.geom.exception.CreateGeometryException;

import org.gvsig.fmap.geom.operation.fromwkt.WKTParser;

import org.gvsig.fmap.geom.primitive.Curve;

import org.gvsig.tools.junit.AbstractLibraryAutoInitTestCase;

import org.slf4j.Logger;

import org.slf4j.LoggerFactory;

/**

 * @author jldominguez

 */

public class WKTParserTest extends AbstractLibraryAutoInitTestCase {

        private GeometryManager manager;

        final static private Logger logger = LoggerFactory.getLogger("org.gvsig");

        protected void doSetUp() throws Exception {

                manager = GeometryLocator.getGeometryManager();                

        }

        public void testParseWKT() throws InstantiationException, IllegalAccessException, CreateGeometryException{

            WKTParser wp = new WKTParser();

            try {

            Geometry geom = wp.read("LINESTRING(0 0, 1 1, 2 1)");

            Assert.assertTrue(geom instanceof Curve);

            PathIterator piter = geom.getPathIterator(null);

            double[] curr = new double[6];

            int type = 0;

            type = piter.currentSegment(curr);

            Assert.assertEquals(PathIterator.SEG_MOVETO, type);

            Assert.assertEquals(0, curr[0], 0.0000000001);

            Assert.assertEquals(0, curr[1], 0.0000000001);

            piter.next();

            type = piter.currentSegment(curr);

            Assert.assertEquals(PathIterator.SEG_LINETO, type);

            Assert.assertEquals(1, curr[0], 0.0000000001);

            Assert.assertEquals(1, curr[1], 0.0000000001);

            piter.next();

            type = piter.currentSegment(curr);

            Assert.assertEquals(PathIterator.SEG_LINETO, type);

            Assert.assertEquals(2, curr[0], 0.0000000001);

            Assert.assertEquals(1, curr[1], 0.0000000001);

            piter.next();

            Assert.assertTrue(piter.isDone());

        } catch (ParseException e) {

            logger.info("Error while checking line string from WKT.", e);

            Assert.assertTrue(e == null);

        }

        }        

}