kb2testsuite.java

Mandarax是一个规则引擎的纯Java实现。它支持多类型的事实和基于反映的规则

/*
 * Copyright (C) 1999-2004 <A href="http://www-ist.massey.ac.nz/JBDietrich" target="_top">Jens Dietrich</a>
 *
 * 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; either
 * version 2 of the License, or (at your option) any later version.
 *
 * 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.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

package org.mandarax.reference.validation;

import java.util.Iterator;
import org.mandarax.kernel.KnowledgeBase;
import junit.framework.*;

/**
 * Utility to convert a kb to a JUnit test suite.
 * This test suite can then be used with one of the JUnit test runners to validate the KB. 
 * @author <A href="http://www-ist.massey.ac.nz/JBDietrich" target="_top">Jens Dietrich</A>
 * @version 3.4 <7 March 05>
 * @since 3.4
 */
public class KB2TestSuite {

	/**
	 * Converts a knowledge base into a JUnit test suite.
	 * @param kb a knowledge base
	 * @return a test suite
	 * @throws an exception if one of the (mandarax) test cases cannot be casted to a JUnit test case
	 */
	public static Test suite(KnowledgeBase kb) throws Exception{
		TestSuite suite = new TestSuite();
		for (Iterator iter = kb.testcases(); iter.hasNext();) {
			Object next = iter.next();
			suite.addTest((junit.framework.TestCase)next);// not all mandarax test cases are junit test cases, but the default implementation is
		}
		return suite;
	}
}