/*
 *    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.filter;

import java.util.ArrayList;
import java.util.List;

import junit.framework.TestCase;

/**
 * Test for {@link RegisteredFunction}.
 * 
 * @author Ben Caradoc-Davies, CSIRO Exploration and Mining
 * @version $Id$
 *
 * @source $URL$
 * @since 2.4
 */
public class RegisteredFunctionTest extends TestCase {

    /**
     * Test that {@link RegisteredFunction} has the name and parameters with which we created it.
     */
    public void testRegisteredFunction() {
        String name = "some_function_name";
        List parameters = new ArrayList() {
            {
                add("an argument");
                add(new Integer(5));
                add("another argument");
            }
        };
        FunctionExpression function = new RegisteredFunction(name, parameters);
        assertEquals(name, function.getName());
        assertEquals(parameters, function.getParameters());
        assertEquals(parameters.size(), function.getArgCount());
    }

}