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/* ===========================================================
* JFreeChart : a free chart library for the Java(tm) platform
* ===========================================================
*
* (C) Copyright 2000-2013, 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.]
*
* -----------------------
* KeyedObjects2DTest.java
* -----------------------
* (C) Copyright 2004-2013, by Object Refinery Limited and Contributors.
*
* Original Author: David Gilbert (for Object Refinery Limited);
* Contributor(s): -;
*
* Changes
* -------
* 01-Mar-2004 : Version 1 (DG);
* 28-Sep-2007 : Added testEquals() and enhanced testClone() (DG);
* 03-Oct-2007 : Added new tests (DG);
*
*/
package org.jfree.data;
import org.jfree.chart.TestUtilities;
import org.junit.Test;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.assertNull;
/**
* Tests for the {@link KeyedObjects2D} class.
*/
public class KeyedObjects2DTest {
/**
* Some checks for the equals() method.
*/
@Test
public void testEquals() {
KeyedObjects2D k1 = new KeyedObjects2D();
KeyedObjects2D k2 = new KeyedObjects2D();
assertTrue(k1.equals(k2));
assertTrue(k2.equals(k1));
k1.addObject(new Integer(99), "R1", "C1");
assertFalse(k1.equals(k2));
k2.addObject(new Integer(99), "R1", "C1");
assertTrue(k1.equals(k2));
}
/**
* Confirm that cloning works.
*/
@Test
public void testCloning() throws CloneNotSupportedException {
KeyedObjects2D o1 = new KeyedObjects2D();
o1.setObject(new Integer(1), "V1", "C1");
o1.setObject(null, "V2", "C1");
o1.setObject(new Integer(3), "V3", "C2");
KeyedObjects2D o2 = (KeyedObjects2D) o1.clone();
assertTrue(o1 != o2);
assertTrue(o1.getClass() == o2.getClass());
assertTrue(o1.equals(o2));
// check independence
o1.addObject("XX", "R1", "C1");
assertFalse(o1.equals(o2));
}
/**
* Serialize an instance, restore it, and check for equality.
*/
@Test
public void testSerialization() {
KeyedObjects2D ko2D1 = new KeyedObjects2D();
ko2D1.addObject(new Double(234.2), "Row1", "Col1");
ko2D1.addObject(null, "Row1", "Col2");
ko2D1.addObject(new Double(345.9), "Row2", "Col1");
ko2D1.addObject(new Double(452.7), "Row2", "Col2");
KeyedObjects2D ko2D2 = (KeyedObjects2D) TestUtilities.serialised(ko2D1);
assertEquals(ko2D1, ko2D2);
}
/**
* Some checks for the getValue(int, int) method.
*/
@Test
public void testGetValueByIndex() {
KeyedObjects2D data = new KeyedObjects2D();
data.addObject("Obj1", "R1", "C1");
data.addObject("Obj2", "R2", "C2");
assertEquals("Obj1", data.getObject(0, 0));
assertEquals("Obj2", data.getObject(1, 1));
assertNull(data.getObject(0, 1));
assertNull(data.getObject(1, 0));
// check invalid indices
boolean pass = false;
try {
data.getObject(-1, 0);
}
catch (IndexOutOfBoundsException e) {
pass = true;
}
assertTrue(pass);
pass = false;
try {
data.getObject(0, -1);
}
catch (IndexOutOfBoundsException e) {
pass = true;
}
assertTrue(pass);
pass = false;
try {
data.getObject(2, 0);
}
catch (IndexOutOfBoundsException e) {
pass = true;
}
assertTrue(pass);
pass = false;
try {
data.getObject(0, 2);
}
catch (IndexOutOfBoundsException e) {
pass = true;
}
assertTrue(pass);
}
/**
* Some checks for the getValue(Comparable, Comparable) method.
*/
@Test
public void testGetValueByKey() {
KeyedObjects2D data = new KeyedObjects2D();
data.addObject("Obj1", "R1", "C1");
data.addObject("Obj2", "R2", "C2");
assertEquals("Obj1", data.getObject("R1", "C1"));
assertEquals("Obj2", data.getObject("R2", "C2"));
assertNull(data.getObject("R1", "C2"));
assertNull(data.getObject("R2", "C1"));
// check invalid indices
boolean pass = false;
try {
data.getObject("XX", "C1");
}
catch (UnknownKeyException e) {
pass = true;
}
assertTrue(pass);
pass = false;
try {
data.getObject("R1", "XX");
}
catch (UnknownKeyException e) {
pass = true;
}
assertTrue(pass);
pass = false;
try {
data.getObject("XX", "C1");
}
catch (UnknownKeyException e) {
pass = true;
}
assertTrue(pass);
pass = false;
try {
data.getObject("R1", "XX");
}
catch (UnknownKeyException e) {
pass = true;
}
assertTrue(pass);
}
/**
* Some checks for the setObject(Object, Comparable, Comparable) method.
*/
@Test
public void testSetObject() {
KeyedObjects2D data = new KeyedObjects2D();
data.setObject("Obj1", "R1", "C1");
data.setObject("Obj2", "R2", "C2");
assertEquals("Obj1", data.getObject("R1", "C1"));
assertEquals("Obj2", data.getObject("R2", "C2"));
assertNull(data.getObject("R1", "C2"));
assertNull(data.getObject("R2", "C1"));
// confirm overwriting an existing value
data.setObject("ABC", "R2", "C2");
assertEquals("ABC", data.getObject("R2", "C2"));
// try null keys
boolean pass = false;
try {
data.setObject("X", null, "C1");
}
catch (IllegalArgumentException e) {
pass = true;
}
assertTrue(pass);
pass = false;
try {
data.setObject("X", "R1", null);
}
catch (IllegalArgumentException e) {
pass = true;
}
assertTrue(pass);
}
/**
* Some checks for the removeRow(int) method.
*/
@Test
public void testRemoveRowByIndex() {
KeyedObjects2D data = new KeyedObjects2D();
data.setObject("Obj1", "R1", "C1");
data.setObject("Obj2", "R2", "C2");
data.removeRow(0);
assertEquals(1, data.getRowCount());
assertEquals("Obj2", data.getObject(0, 1));
// try negative row index
boolean pass = false;
try {
data.removeRow(-1);
}
catch (IndexOutOfBoundsException e) {
pass = true;
}
assertTrue(pass);
// try row index too high
pass = false;
try {
data.removeRow(data.getRowCount());
}
catch (IndexOutOfBoundsException e) {
pass = true;
}
assertTrue(pass);
}
/**
* Some checks for the removeColumn(int) method.
*/
@Test
public void testRemoveColumnByIndex() {
KeyedObjects2D data = new KeyedObjects2D();
data.setObject("Obj1", "R1", "C1");
data.setObject("Obj2", "R2", "C2");
data.removeColumn(0);
assertEquals(1, data.getColumnCount());
assertEquals("Obj2", data.getObject(1, 0));
// try negative column index
boolean pass = false;
try {
data.removeColumn(-1);
}
catch (IndexOutOfBoundsException e) {
pass = true;
}
assertTrue(pass);
// try column index too high
pass = false;
try {
data.removeColumn(data.getColumnCount());
}
catch (IndexOutOfBoundsException e) {
pass = true;
}
assertTrue(pass);
}
/**
* Some checks for the removeRow(Comparable) method.
*/
@Test
public void testRemoveRowByKey() {
KeyedObjects2D data = new KeyedObjects2D();
data.setObject("Obj1", "R1", "C1");
data.setObject("Obj2", "R2", "C2");
data.removeRow("R2");
assertEquals(1, data.getRowCount());
assertEquals("Obj1", data.getObject(0, 0));
// try unknown row key
boolean pass = false;
try {
data.removeRow("XXX");
}
catch (UnknownKeyException e) {
pass = true;
}
assertTrue(pass);
// try null row key
pass = false;
try {
data.removeRow(null);
}
catch (IllegalArgumentException e) {
pass = true;
}
assertTrue(pass);
}
/**
* Some checks for the removeColumn(Comparable) method.
*/
@Test
public void testRemoveColumnByKey() {
KeyedObjects2D data = new KeyedObjects2D();
data.setObject("Obj1", "R1", "C1");
data.setObject("Obj2", "R2", "C2");
data.removeColumn("C2");
assertEquals(1, data.getColumnCount());
assertEquals("Obj1", data.getObject(0, 0));
// try unknown column key
boolean pass = false;
try {
data.removeColumn("XXX");
}
catch (UnknownKeyException e) {
pass = true;
}
assertTrue(pass);
// try null column key
pass = false;
try {
data.removeColumn(null);
}
catch (IllegalArgumentException e) {
pass = true;
}
assertTrue(pass);
}
/**
* A simple check for the removeValue() method.
*/
@Test
public void testRemoveValue() {
KeyedObjects2D data = new KeyedObjects2D();
data.setObject("Obj1", "R1", "C1");
data.setObject("Obj2", "R2", "C2");
data.removeObject("R2", "C2");
assertEquals(1, data.getRowCount());
assertEquals(1, data.getColumnCount());
assertEquals("Obj1", data.getObject(0, 0));
}
}
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