/*
 *    GeoTools - The Open Source Java GIS Toolkit
 *    http://geotools.org
 * 
 *    (C) 2004-2008, 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.geometry.iso.coordinate;

import org.geotools.geometry.iso.primitive.PointImpl;
import org.geotools.referencing.crs.DefaultGeographicCRS;
import org.opengis.geometry.DirectPosition;
import org.opengis.geometry.primitive.Point;
import org.opengis.referencing.crs.CoordinateReferenceSystem;

import junit.framework.TestCase;

public class PositionImplTest extends TestCase {
	
	public void testPositionImpl() {
		
		CoordinateReferenceSystem crs = DefaultGeographicCRS.WGS84_3D;
		DirectPosition dp = new DirectPositionImpl(crs, 1, 2, 0);
		PositionImpl pos = new PositionImpl(dp);
		PointImpl point = new PointImpl(dp);
		PositionImpl pos2 = new PositionImpl(point);
		
		assertTrue(pos2.hasPoint());
		assertTrue(point.equals(pos2.getPoint()));
		pos2.setDirectPosition((DirectPositionImpl) dp);
		assertTrue(pos2.getCoordinateDimension() == 3);
		
		// test toString
		String toS = pos2.toString();
		assertTrue(toS != null);
		assertTrue(toS.length() > 0);	
		
		// test the equals(object)
		assertTrue(pos2.equals((Object) pos));
		assertTrue(pos2.equals((Object) pos2));
		assertFalse(pos2.equals((Object) point));
		assertFalse(pos2.equals((Object) null));
		
		// test bad constructors
		try {
			PositionImpl bad = new PositionImpl((DirectPosition) null);
			fail(); // fail if we get here, this should fail
		}
		catch (IllegalArgumentException e) {
			// good
		}
		try {
			PositionImpl bad = new PositionImpl((PointImpl) null);
			fail(); // fail if we get here, this should fail
		}
		catch (IllegalArgumentException e) {
			// good
		}
	}

}