/*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/*
* Copyright (C) 2008 University of Waikato Hamilton, New Zealand
*/
package weka.filters.supervised.instance;
import weka.core.Instances;
import weka.core.TestInstances;
import weka.filters.AbstractFilterTest;
import weka.filters.Filter;
import junit.framework.Test;
import junit.framework.TestSuite;
/**
* Tests SMOTE. Run from the command line with: <p/>
* java weka.filters.supervised.instance.SMOTETest
*
* @author fracpete (FracPete at waikato dot ac dot nz)
* @version $Revision: 4556 $
*/
public class SMOTETest
extends AbstractFilterTest {
/**
* Initializes the test.
*
* @param name the name of the test
*/
public SMOTETest(String name) {
super(name);
}
/**
* Need to set the class index
*
* @throws Exception if setup fails
*/
protected void setUp() throws Exception {
super.setUp();
m_Instances.setClassIndex(1);
}
/**
* returns data generated for the FilteredClassifier test
*
* @return the dataset for the FilteredClassifier
* @throws Exception if generation of data fails
*/
protected Instances getFilteredClassifierData() throws Exception {
TestInstances test;
Instances result;
// NB: in order to make sure that the classifier can handle the data,
// we're using the classifier's capabilities to generate the data.
test = TestInstances.forCapabilities(
m_FilteredClassifier.getClassifier().getCapabilities());
test.setNumInstances(40);
test.setClassIndex(TestInstances.CLASS_IS_LAST);
result = test.generate();
return result;
}
/**
* Creates a default SMOTE
*
* @return the default filter
*/
public Filter getFilter() {
SMOTE f = new SMOTE();
return f;
}
/**
* Returns a test suite.
*
* @return the test suite
*/
public static Test suite() {
return new TestSuite(SMOTETest.class);
}
/**
* Runs the test from commandline.
*
* @param args ignored
*/
public static void main(String[] args){
junit.textui.TestRunner.run(suite());
}
}