/*
* Copyright (C) 2003-2011 eXo Platform SAS.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.exoplatform.social.core.storage.query;
import junit.framework.TestCase;
/**
* @author <a href="mailto:alain.defrance@exoplatform.com">Alain Defrance</a>
* @version $Revision$
*/
public class ExpressionConstructorTestCase extends TestCase {
public void testLiteralExpression() throws Exception {
new PropertyLiteralExpression(String.class, "");
try {
new PropertyLiteralExpression(String.class, null);
}
catch (NullPointerException e) {
// ok;
}
try {
new PropertyLiteralExpression(null, "");
}
catch (NullPointerException e) {
// ok;
}
try {
new PropertyLiteralExpression(null, null);
}
catch (NullPointerException e) {
// ok;
}
}
public void testCallExpression() throws Exception {
PropertyLiteralExpression property = new PropertyLiteralExpression(String.class, "");
new CallExpression(QueryFunction.LOWER, property);
try {
new CallExpression(QueryFunction.LOWER, null);
}
catch (NullPointerException e) {
// ok;
}
try {
new CallExpression(null, property);
}
catch (NullPointerException e) {
// ok;
}
try {
new CallExpression(null, null);
}
catch (NullPointerException e) {
// ok;
}
}
}