/*
* 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.text.ecql;
import org.geotools.filter.text.commons.Language;
import org.geotools.filter.text.cql2.CQLNullPredicateTest;
import org.junit.Test;
import org.opengis.filter.Filter;
/**
* Test ECQL Null Predicate:
* <p>
*
* <pre>
* <null predicate > ::= <expression > IS [ NOT ] NULL
* </pre>
*
* </p>
*
* @author Mauricio Pazos (Axios Engineering)
* @since 2.6
*
*
* @source $URL$
*/
public class ECQLNullPredicateTest extends CQLNullPredicateTest {
public ECQLNullPredicateTest(){
super(Language.ECQL);
}
/**
* Sample: centroid( the_geom ) IS NOT NULL
*/
@Test
public void functionIsNull() throws Exception {
final String samplePredicate = FilterECQLSample.FUNCTION_IS_NULL;
Filter expected = FilterECQLSample.getSample(samplePredicate);
testNullPredicate(samplePredicate, expected);
}
/**
* Sample: centroid( the_geom ) IS NOT NULL
*/
@Test
public void functionIsNotNull() throws Exception {
final String samplePredicate = FilterECQLSample.FUNCTION_IS_NOT_NULL;
Filter expected = FilterECQLSample.getSample(samplePredicate);
testNullPredicate(samplePredicate, expected);
}
}