/* ===========================================================
* JFreeChart : a free chart library for the Java(tm) platform
* ===========================================================
*
* (C) Copyright 2000-2011, by Object Refinery Limited and Contributors.
*
* Project Info: http://www.jfree.org/jfreechart/index.html
*
* 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 2.1 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
* USA.
*
* [Oracle and Java are registered trademarks of Oracle and/or its affiliates.
* Other names may be trademarks of their respective owners.]
*
* ------------------------------
* DefaultKeyedValues2DTests.java
* ------------------------------
* (C) Copyright 2003-2008 by Object Refinery Limited and Contributors.
*
* Original Author: David Gilbert (for Object Refinery Limited);
* Contributor(s): -;
*
* Changes
* -------
* 13-Mar-2003 : Version 1 (DG);
* 15-Sep-2004 : Updated cloning test (DG);
* 06-Oct-2005 : Added testEquals() (DG);
* 18-Jan-2007 : Added testSparsePopulation() (DG);
* 26-Feb-2007 : Added some basic tests (DG);
* 30-Mar-2007 : Added a test for bug 1690654 (DG);
* 21-Nov-2007 : Added testRemoveColumnByKey() method (DG);
*
*/
package org.jfree.data.junit;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.ObjectInput;
import java.io.ObjectInputStream;
import java.io.ObjectOutput;
import java.io.ObjectOutputStream;
import junit.framework.Test;
import junit.framework.TestCase;
import junit.framework.TestSuite;
import org.jfree.data.DefaultKeyedValues2D;
import org.jfree.data.UnknownKeyException;
/**
* Tests for the {@link DefaultKeyedValues2D} class.
*/
public class DefaultKeyedValues2DTests extends TestCase {
/**
* Returns the tests as a test suite.
*
* @return The test suite.
*/
public static Test suite() {
return new TestSuite(DefaultKeyedValues2DTests.class);
}
/**
* Constructs a new set of tests.
*
* @param name the name of the tests.
*/
public DefaultKeyedValues2DTests(String name) {
super(name);
}
/**
* Some checks for the getValue() method.
*/
public void testGetValue() {
DefaultKeyedValues2D d = new DefaultKeyedValues2D();
d.addValue(new Double(1.0), "R1", "C1");
assertEquals(new Double(1.0), d.getValue("R1", "C1"));
boolean pass = false;
try {
d.getValue("XX", "C1");
}
catch (UnknownKeyException e) {
pass = true;
}
assertTrue(pass);
pass = false;
try {
d.getValue("R1", "XX");
}
catch (UnknownKeyException e) {
pass = true;
}
assertTrue(pass);
}
/**
* Some checks for the clone() method.
*/
public void testCloning() {
DefaultKeyedValues2D v1 = new DefaultKeyedValues2D();
v1.setValue(new Integer(1), "V1", "C1");
v1.setValue(null, "V2", "C1");
v1.setValue(new Integer(3), "V3", "C2");
DefaultKeyedValues2D v2 = null;
try {
v2 = (DefaultKeyedValues2D) v1.clone();
}
catch (CloneNotSupportedException e) {
e.printStackTrace();
}
assertTrue(v1 != v2);
assertTrue(v1.getClass() == v2.getClass());
assertTrue(v1.equals(v2));
// check that clone is independent of the original
v2.setValue(new Integer(2), "V2", "C1");
assertFalse(v1.equals(v2));
}
/**
* Serialize an instance, restore it, and check for equality.
*/
public void testSerialization() {
DefaultKeyedValues2D kv2D1 = new DefaultKeyedValues2D();
kv2D1.addValue(new Double(234.2), "Row1", "Col1");
kv2D1.addValue(null, "Row1", "Col2");
kv2D1.addValue(new Double(345.9), "Row2", "Col1");
kv2D1.addValue(new Double(452.7), "Row2", "Col2");
DefaultKeyedValues2D kv2D2 = null;
try {
ByteArrayOutputStream buffer = new ByteArrayOutputStream();
ObjectOutput out = new ObjectOutputStream(buffer);
out.writeObject(kv2D1);
out.close();
ObjectInput in = new ObjectInputStream(
new ByteArrayInputStream(buffer.toByteArray()));
kv2D2 = (DefaultKeyedValues2D) in.readObject();
in.close();
}
catch (Exception e) {
e.printStackTrace();
}
assertEquals(kv2D1, kv2D2);
}
/**
* Some checks for the equals() method.
*/
public void testEquals() {
DefaultKeyedValues2D d1 = new DefaultKeyedValues2D();
DefaultKeyedValues2D d2 = new DefaultKeyedValues2D();
assertTrue(d1.equals(d2));
assertTrue(d2.equals(d1));
d1.addValue(new Double(1.0), new Double(2.0), "S1");
assertFalse(d1.equals(d2));
d2.addValue(new Double(1.0), new Double(2.0), "S1");
assertTrue(d1.equals(d2));
}
/**
* Populates a data structure with sparse entries, then checks that
* the unspecified entries return null.
*/
public void testSparsePopulation() {
DefaultKeyedValues2D d = new DefaultKeyedValues2D();
d.addValue(new Integer(11), "R1", "C1");
d.addValue(new Integer(22), "R2", "C2");
assertEquals(new Integer(11), d.getValue("R1", "C1"));
assertNull(d.getValue("R1", "C2"));
assertEquals(new Integer(22), d.getValue("R2", "C2"));
assertNull(d.getValue("R2", "C1"));
}
/**
* Some basic checks for the getRowCount() method.
*/
public void testRowCount() {
DefaultKeyedValues2D d = new DefaultKeyedValues2D();
assertEquals(0, d.getRowCount());
d.addValue(new Double(1.0), "R1", "C1");
assertEquals(1, d.getRowCount());
d.addValue(new Double(2.0), "R2", "C1");
assertEquals(2, d.getRowCount());
}
/**
* Some basic checks for the getColumnCount() method.
*/
public void testColumnCount() {
DefaultKeyedValues2D d = new DefaultKeyedValues2D();
assertEquals(0, d.getColumnCount());
d.addValue(new Double(1.0), "R1", "C1");
assertEquals(1, d.getColumnCount());
d.addValue(new Double(2.0), "R1", "C2");
assertEquals(2, d.getColumnCount());
}
private static final double EPSILON = 0.0000000001;
/**
* Some basic checks for the getValue(int, int) method.
*/
public void testGetValue2() {
DefaultKeyedValues2D d = new DefaultKeyedValues2D();
boolean pass = false;
try {
d.getValue(0, 0);
}
catch (IndexOutOfBoundsException e) {
pass = true;
}
assertTrue(pass);
d.addValue(new Double(1.0), "R1", "C1");
assertEquals(1.0, d.getValue(0, 0).doubleValue(), EPSILON);
d.addValue(new Double(2.0), "R2", "C2");
assertEquals(2.0, d.getValue(1, 1).doubleValue(), EPSILON);
assertNull(d.getValue(1, 0));
assertNull(d.getValue(0, 1));
pass = false;
try {
d.getValue(2, 0);
}
catch (IndexOutOfBoundsException e) {
pass = true;
}
assertTrue(pass);
}
/**
* Some basic checks for the getRowKey() method.
*/
public void testGetRowKey() {
DefaultKeyedValues2D d = new DefaultKeyedValues2D();
boolean pass = false;
try {
d.getRowKey(0);
}
catch (IndexOutOfBoundsException e) {
pass = true;
}
assertTrue(pass);
d.addValue(new Double(1.0), "R1", "C1");
d.addValue(new Double(1.0), "R2", "C1");
assertEquals("R1", d.getRowKey(0));
assertEquals("R2", d.getRowKey(1));
// check sorted rows
d = new DefaultKeyedValues2D(true);
d.addValue(new Double(1.0), "R1", "C1");
assertEquals("R1", d.getRowKey(0));
d.addValue(new Double(0.0), "R0", "C1");
assertEquals("R0", d.getRowKey(0));
assertEquals("R1", d.getRowKey(1));
}
/**
* Some basic checks for the getColumnKey() method.
*/
public void testGetColumnKey() {
DefaultKeyedValues2D d = new DefaultKeyedValues2D();
boolean pass = false;
try {
d.getColumnKey(0);
}
catch (IndexOutOfBoundsException e) {
pass = true;
}
assertTrue(pass);
d.addValue(new Double(1.0), "R1", "C1");
d.addValue(new Double(1.0), "R1", "C2");
assertEquals("C1", d.getColumnKey(0));
assertEquals("C2", d.getColumnKey(1));
}
/**
* Some basic checks for the removeValue() method.
*/
public void testRemoveValue() {
DefaultKeyedValues2D d = new DefaultKeyedValues2D();
d.removeValue("R1", "C1");
d.addValue(new Double(1.0), "R1", "C1");
d.removeValue("R1", "C1");
assertEquals(0, d.getRowCount());
assertEquals(0, d.getColumnCount());
d.addValue(new Double(1.0), "R1", "C1");
d.addValue(new Double(2.0), "R2", "C1");
d.removeValue("R1", "C1");
assertEquals(new Double(2.0), d.getValue(0, 0));
}
/**
* A test for bug 1690654.
*/
public void testRemoveValueBug1690654() {
DefaultKeyedValues2D d = new DefaultKeyedValues2D();
d.addValue(new Double(1.0), "R1", "C1");
d.addValue(new Double(2.0), "R2", "C2");
assertEquals(2, d.getColumnCount());
assertEquals(2, d.getRowCount());
d.removeValue("R2", "C2");
assertEquals(1, d.getColumnCount());
assertEquals(1, d.getRowCount());
assertEquals(new Double(1.0), d.getValue(0, 0));
}
/**
* Some basic checks for the removeRow() method.
*/
public void testRemoveRow() {
DefaultKeyedValues2D d = new DefaultKeyedValues2D();
boolean pass = false;
try {
d.removeRow(0);
}
catch (IndexOutOfBoundsException e) {
pass = true;
}
assertTrue(pass);
}
/**
* Some basic checks for the removeColumn(Comparable) method.
*/
public void testRemoveColumnByKey() {
DefaultKeyedValues2D d = new DefaultKeyedValues2D();
d.addValue(new Double(1.0), "R1", "C1");
d.addValue(new Double(2.0), "R2", "C2");
d.removeColumn("C2");
d.addValue(new Double(3.0), "R2", "C2");
assertEquals(3.0, d.getValue("R2", "C2").doubleValue(), EPSILON);
// check for unknown column
boolean pass = false;
try {
d.removeColumn("XXX");
}
catch (UnknownKeyException e) {
pass = true;
}
assertTrue(pass);
}
}