/*
 *    GeoTools - The Open Source Java GIS Toolkit
 *    http://geotools.org
 *
 *    (C) 2002-2008, Open Source Geospatial Foundation (OSGeo)
 *
 *    This library is free software; you can redistribute it and/or
 *    modify it under the terms of the GNU Lesser General Public
 *    License as published by the Free Software Foundation;
 *    version 2.1 of the License.
 *
 *    This library 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
 *    Lesser General Public License for more details.
 */
package org.geotools.kml.bindings;

import com.vividsolutions.jts.geom.Coordinate;
import com.vividsolutions.jts.geom.CoordinateSequence;
import com.vividsolutions.jts.geom.impl.CoordinateArraySequenceFactory;

import org.geotools.kml.KML;
import org.geotools.kml.KMLTestSupport;
import org.geotools.xml.Binding;
import org.w3c.dom.Document;


public class CoordinatesTypeBindingTest extends KMLTestSupport {
    public void testType() {
        assertEquals(CoordinateSequence.class, binding(KML.CoordinatesType).getType());
    }

    public void testExecutionMode() {
        assertEquals(Binding.OVERRIDE, binding(KML.CoordinatesType).getExecutionMode());
    }

    public void testParse() throws Exception {
        buildDocument("<coordinates>1,1 2,2</coordinates>");

        CoordinateSequence cs = (CoordinateSequence) parse();

        assertEquals(2, cs.size());
        assertEquals(new Coordinate(1, 1), cs.getCoordinate(0));
        assertEquals(new Coordinate(2, 2), cs.getCoordinate(1));

        buildDocument("<coordinates>1,1,1" + " 2,2,2" + " </coordinates>");
        cs = (CoordinateSequence) parse();

        assertEquals(2, cs.size());
        assertEquals(new Coordinate(1, 1), cs.getCoordinate(0));
        assertEquals(1d, cs.getCoordinate(0).z, 0.1);
        assertEquals(new Coordinate(2, 2), cs.getCoordinate(1));
        assertEquals(2d, cs.getCoordinate(1).z, 0.1);
    }
    
    public void testEncode() throws Exception {
        CoordinateSequence cs = CoordinateArraySequenceFactory.instance().create(
            new Coordinate[]{ new Coordinate(1,1), new Coordinate(2,2) } 
        );
        Document dom = encode( cs, KML.coordinates );
        assertEquals( "1.0,1.0 2.0,2.0", dom.getDocumentElement().getFirstChild().getTextContent() );
    }
}