/*
* 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) 2006 University of Waikato
*/
package weka.core;
import junit.framework.Test;
import junit.framework.TestCase;
import junit.framework.TestSuite;
/**
* Tests SingleIndex. Run from the command line with:<p/>
* java weka.core.SingleIndexTest
*
* @author FracPete (fracpete at waikato dot ac dot nz)
* @version $Revision: 1.1 $
*/
public class SingleIndexTest
extends TestCase {
/**
* Constructs the <code>SingleIndexTest</code>.
*
* @param name the name of the test class
*/
public SingleIndexTest(String name) {
super(name);
}
/**
* Called by JUnit before each test method.
*
* @throws Exception if an error occurs
*/
protected void setUp() throws Exception {
super.setUp();
}
/** Called by JUnit after each test method */
protected void tearDown() throws Exception {
super.tearDown();
}
/**
* returns a configured SingleIndex
*
* @param initial the initial string, if null the default constructor
* is used (and "1" is set - otherwise setUpper doesn't
* work!)
* @param upper the upper limit
*/
protected SingleIndex getIndex(String initial, int upper) {
SingleIndex result;
if (initial == null) {
result = new SingleIndex();
result.setSingleIndex("1");
result.setUpper(upper);
}
else {
result = new SingleIndex(initial);
result.setUpper(upper);
}
return result;
}
/**
* test the default constructor
*/
public void testDefaultConstructor() throws Exception {
int upper = 10;
int indexInt = 0;
String indexStr = "" + (indexInt + 1);
SingleIndex index = new SingleIndex();
index.setSingleIndex(indexStr);
index.setUpper(upper);
assertEquals(indexStr, index.getSingleIndex());
assertEquals(indexInt, index.getIndex());
}
/**
* tests the constructor with initial value
*/
public void testInitialValueConstructor() throws Exception {
int upper = 10;
int indexInt = 0;
String indexStr = "" + (indexInt + 1);
SingleIndex index = getIndex("1", upper);
assertEquals(indexStr, index.getSingleIndex());
assertEquals(indexInt, index.getIndex());
}
/**
* tests whether "first" is interpreted correctly
*/
public void testFirst() throws Exception {
int upper = 10;
SingleIndex index = getIndex("first", upper);
assertEquals(0, index.getIndex());
assertEquals("first", index.getSingleIndex());
}
/**
* tests whether "last" is interpreted correctly
*/
public void testLast() throws Exception {
int upper = 10;
SingleIndex index = getIndex("last", upper);
assertEquals(upper, index.getIndex());
assertEquals("last", index.getSingleIndex());
}
public static Test suite() {
return new TestSuite(SingleIndexTest.class);
}
public static void main(String[] args){
junit.textui.TestRunner.run(suite());
}
}