/*
* The contents of this file are subject to the Mozilla Public License
* Version 1.1 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
* the License for the specific language governing rights and limitations
* under the License.
*
* The Original Code is the Kowari Metadata Store.
*
* The Initial Developer of the Original Code is Plugged In Software Pty
* Ltd (http://www.pisoftware.com, mailto:info@pisoftware.com). Portions
* created by Plugged In Software Pty Ltd are Copyright (C) 2001,2002
* Plugged In Software Pty Ltd. All Rights Reserved.
*
* Contributor(s): N/A.
*
* [NOTE: The text of this Exhibit A may differ slightly from the text
* of the notices in the Source Code files of the Original Code. You
* should use the text of this Exhibit A rather than the text found in the
* Original Code Source Code for Your Modifications.]
*
*/
package org.mulgara.store.tuples;
// Java 2 standard packages
import java.util.*;
// JUnit
import junit.framework.*;
// Log4J
import org.apache.log4j.Logger;
// locally written packages
import org.mulgara.query.Variable;
/**
* Test case for {@link OrderedProjection}.
*
* @created 2003-01-10
*
* @author <a href="http://staff.pisoftware.com/raboczi">Simon Raboczi</a>
*
* @version $Revision: 1.9 $
*
* @modified $Date: 2005/01/05 04:59:10 $
*
* @maintenanceAuthor $Author: newmana $
*
* @company <A href="mailto:info@PIsoftware.com">Plugged In Software</A>
*
* @copyright © 2001-2003 <A href="http://www.PIsoftware.com/">Plugged In
* Software Pty Ltd</A>
*
* @licence <a href="{@docRoot}/../../LICENCE">Mozilla Public License v1.1</a>
*/
public class OrderedProjectionUnitTest extends TestCase {
/**
* Logger.
*/
private static final Logger logger = Logger.getLogger(OrderedProjectionUnitTest.class);
/**
* Constructs a new test with the given name.
*
* @param name the name of the test
*/
public OrderedProjectionUnitTest(String name) {
super(name);
}
/**
* Hook for test runner to obtain a test suite from.
*
* @return The test suite
*/
public static Test suite() {
return new TestSuite(OrderedProjectionUnitTest.class);
}
/**
* Create test instance.
*
* @throws Exception EXCEPTION TO DO
*/
public void setUp() throws Exception {
// null implementation
}
//
// Test cases
//
/**
* Test {@link OrderedProjection}. When passed a single argument, the result
* should be identical to that argument.
*
* @throws Exception if query fails when it should have succeeded
*/
public void testOneOperand() throws Exception {
Variable x = new Variable("x");
Variable y = new Variable("y");
assertEquals(new MemoryTuples(y, 2).or(y, 4),
new MemoryTuples(
new OrderedProjection(new MemoryTuples(x, 1).and(y, 2).or(x, 3).and(y, 4),
Arrays.asList(new Variable[] {
y}))));
}
}