filtersupervisedresampletest.java

化学图形处理软件

/* $RCSfile$
 * $Author: mariobaseda $
 * $Date: 2007-01-03 17:57:14 +0100 (We, 03 Jan 2007) $
 * $Revision: 5602 $
 * 
 * Copyright (C) 2007 by Mario Baseda <[e-mail]>
 *
 * This program 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 2.1
 * of the License, or (at your option) any later version.
 * All we ask is that proper credit is given for our work, which includes
 * - but is not limited to - adding the above copyright notice to the beginning
 * of your source code files, and to any copyright notice that you may distribute
 * with programs based on this work.
 * 
 * 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 Lesser General Public License for more details.
 * 
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
 */
package org.openscience.cdk.test.qsar.model.weka;

import org.openscience.cdk.exception.CDKException;
import org.openscience.cdk.libio.weka.Weka;
import org.openscience.cdk.qsar.model.QSARModelException;
import org.openscience.cdk.qsar.model.weka.FilterSupervisedResample;

import junit.framework.Test;
import junit.framework.TestSuite;
import org.openscience.cdk.test.CDKTestCase;

/**
 * TestSuite that runs a test for the FilterSupervisedResample
 *
 * @author Mario Baseda
 * @cdk.module test-qsar
 */
public class FilterSupervisedResampleTest extends CDKTestCase{

	/**
	 * Constructor of the FilterSupervisedResampleTest
	 */
	public FilterSupervisedResampleTest(){}

	/**
	 * A unit test suite for JUnit
	 *
	 * @return The test suite
	 */
	public static Test suite() {
		return new TestSuite(FilterSupervisedResampleTest.class);
	}

	/**
	 * @throws Exception
	 */
	public void testFilterSupervisedResample() throws Exception{
		//String[] options = {"-S", "1"};
		FilterSupervisedResample test = new FilterSupervisedResample();
		//test.setOptions(options);
		int[] typAttrib = {Weka.NUMERIC, Weka.NUMERIC, Weka.NUMERIC};
		String[] classAttrib = {"A_", "B_", "C_"};
		double[][] x = {{10, 10, 10}, {10, -10, -10}, {-10, -10, -10},
				{11, 11, 11}, {11, -11, -11}, {-11, -11, -11}};
		Double[][] xD = new Double[x.length][x[0].length];
		for (int i = 0; i < xD.length; i++)
			for (int j = 0; j < xD[i].length; j++)
				xD[i][j] = new Double(x[i][j]);
		String[] y = {"A_", "B_", "C_", "A_", "B_", "C_"};
		String[] attrib = {"X1", "X2", "X3"};
		test.setData(attrib, typAttrib, classAttrib, y, xD);
		test.build();	
		assertEquals(0.0, test.getBiasToUniformClass(), 0.001);
		assertEquals(1, test.getRandomSeed());
		assertEquals(100.0, test.getSampleSizePercent(), 0.001);
	}

	/**
	 * @throws Exception
	 */
//	public void testFilterSupervisedResample2() throws Exception{
//		//String[] options = {"-S", "1"};
//		FilterSupervisedResample test = new FilterSupervisedResample();
//		//test.setOptions(options);
//		test.setData("X:\\cdk\\src\\data\\arff\\Table3.arff");
//		test.build();	
//		assertEquals(0.0, test.getBiasToUniformClass(), 0.001);
//		assertEquals(1, test.getRandomSeed());
//		assertEquals(100.0, test.getSampleSizePercent(), 0.001);
//	}
}