/*
* RapidMiner
*
* Copyright (C) 2001-2008 by Rapid-I and the contributors
*
* Complete list of developers available at our web site:
*
* http://rapid-i.com
*
* 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 com.rapidminer.test;
import com.rapidminer.example.Attribute;
import com.rapidminer.example.ExampleSet;
import com.rapidminer.operator.IOContainer;
import com.rapidminer.operator.MissingIOObjectException;
/**
* Class to test the parameter-iteration.
* The experiment iterates over an example-set-generator and its parameters
* "target-funtions" and "number of examples". This class tests if the number
* of generated example-sets and its number of examples are right.
*
* @author Marcin Skirzynski
* @version $Id: ParameterIterationDataSampleTest.java,v 1.3 2008/05/09 19:22:48 ingomierswa Exp $
*/
public class ParameterIterationDataSampleTest extends OperatorDataSampleTest {
private int number_of_examples;
private int[] values;
private double[] first_value_in_the_examplesets;
private String attributeName;
public ParameterIterationDataSampleTest (String file, int number_of_examples, int[] values, double[] first_value_in_the_examplesets) {
super(file);
this.number_of_examples = number_of_examples;
this.values = values;
this.first_value_in_the_examplesets = first_value_in_the_examplesets;
}
public void checkOutput(IOContainer output) throws MissingIOObjectException {
attributeName ="label";
assertEquals(number_of_examples, output.size());
for (int i=0;i<output.size();i++){
ExampleSet exampleSet = output.get(ExampleSet.class, i);
assertEquals(exampleSet.size(),values[i]);
Attribute attribute = exampleSet.getAttributes().get(attributeName);
assertEquals(exampleSet.getExample(0).getValue(attribute),first_value_in_the_examplesets[i]);
}
}
}