/* ===========================================================
* 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.]
*
* ----------------------------------------
* DefaultIntervalCategoryDatasetTests.java
* ----------------------------------------
* (C) Copyright 2007-2009, by Object Refinery Limited and Contributors.
*
* Original Author: David Gilbert (for Object Refinery Limited);
* Contributor(s): -;
*
* Changes
* -------
* 08-Mar-2007 : Version 1 (DG);
* 25-Feb-2008 : Added new tests to check behaviour of an empty dataset (DG);
* 11-Feb-2009 : Fixed locale-sensitive failures (DG);
*
*/
package org.jfree.data.category.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 java.util.List;
import junit.framework.Test;
import junit.framework.TestCase;
import junit.framework.TestSuite;
import org.jfree.data.DataUtilities;
import org.jfree.data.UnknownKeyException;
import org.jfree.data.category.DefaultIntervalCategoryDataset;
/**
* Tests for the {@link DefaultIntervalCategoryDataset} class.
*/
public class DefaultIntervalCategoryDatasetTests extends TestCase {
/**
* Returns the tests as a test suite.
*
* @return The test suite.
*/
public static Test suite() {
return new TestSuite(DefaultIntervalCategoryDatasetTests.class);
}
/**
* Constructs a new set of tests.
*
* @param name the name of the tests.
*/
public DefaultIntervalCategoryDatasetTests(String name) {
super(name);
}
/**
* Some checks for the getValue() method.
*/
public void testGetValue() {
double[] starts_S1 = new double[] {0.1, 0.2, 0.3};
double[] starts_S2 = new double[] {0.3, 0.4, 0.5};
double[] ends_S1 = new double[] {0.5, 0.6, 0.7};
double[] ends_S2 = new double[] {0.7, 0.8, 0.9};
double[][] starts = new double[][] {starts_S1, starts_S2};
double[][] ends = new double[][] {ends_S1, ends_S2};
DefaultIntervalCategoryDataset d = new DefaultIntervalCategoryDataset(
new Comparable[] {"Series 1", "Series 2"},
new Comparable[] {"Category 1", "Category 2", "Category 3"},
DataUtilities.createNumberArray2D(starts),
DataUtilities.createNumberArray2D(ends));
assertEquals(new Double(0.1), d.getStartValue("Series 1",
"Category 1"));
assertEquals(new Double(0.2), d.getStartValue("Series 1",
"Category 2"));
assertEquals(new Double(0.3), d.getStartValue("Series 1",
"Category 3"));
assertEquals(new Double(0.3), d.getStartValue("Series 2",
"Category 1"));
assertEquals(new Double(0.4), d.getStartValue("Series 2",
"Category 2"));
assertEquals(new Double(0.5), d.getStartValue("Series 2",
"Category 3"));
assertEquals(new Double(0.5), d.getEndValue("Series 1",
"Category 1"));
assertEquals(new Double(0.6), d.getEndValue("Series 1",
"Category 2"));
assertEquals(new Double(0.7), d.getEndValue("Series 1",
"Category 3"));
assertEquals(new Double(0.7), d.getEndValue("Series 2",
"Category 1"));
assertEquals(new Double(0.8), d.getEndValue("Series 2",
"Category 2"));
assertEquals(new Double(0.9), d.getEndValue("Series 2",
"Category 3"));
boolean pass = false;
try {
d.getValue("XX", "Category 1");
}
catch (UnknownKeyException e) {
pass = true;
}
assertTrue(pass);
pass = false;
try {
d.getValue("Series 1", "XX");
}
catch (UnknownKeyException e) {
pass = true;
}
assertTrue(pass);
}
/**
* Some tests for the getRowCount() method.
*/
public void testGetRowAndColumnCount() {
double[] starts_S1 = new double[] {0.1, 0.2, 0.3};
double[] starts_S2 = new double[] {0.3, 0.4, 0.5};
double[] ends_S1 = new double[] {0.5, 0.6, 0.7};
double[] ends_S2 = new double[] {0.7, 0.8, 0.9};
double[][] starts = new double[][] {starts_S1, starts_S2};
double[][] ends = new double[][] {ends_S1, ends_S2};
DefaultIntervalCategoryDataset d
= new DefaultIntervalCategoryDataset(starts, ends);
assertEquals(2, d.getRowCount());
assertEquals(3, d.getColumnCount());
}
/**
* Confirm that the equals method can distinguish all the required fields.
*/
public void testEquals() {
double[] starts_S1A = new double[] {0.1, 0.2, 0.3};
double[] starts_S2A = new double[] {0.3, 0.4, 0.5};
double[] ends_S1A = new double[] {0.5, 0.6, 0.7};
double[] ends_S2A = new double[] {0.7, 0.8, 0.9};
double[][] startsA = new double[][] {starts_S1A, starts_S2A};
double[][] endsA = new double[][] {ends_S1A, ends_S2A};
DefaultIntervalCategoryDataset dA
= new DefaultIntervalCategoryDataset(startsA, endsA);
double[] starts_S1B = new double[] {0.1, 0.2, 0.3};
double[] starts_S2B = new double[] {0.3, 0.4, 0.5};
double[] ends_S1B = new double[] {0.5, 0.6, 0.7};
double[] ends_S2B = new double[] {0.7, 0.8, 0.9};
double[][] startsB = new double[][] {starts_S1B, starts_S2B};
double[][] endsB = new double[][] {ends_S1B, ends_S2B};
DefaultIntervalCategoryDataset dB
= new DefaultIntervalCategoryDataset(startsB, endsB);
assertTrue(dA.equals(dB));
assertTrue(dB.equals(dA));
// check that two empty datasets are equal
DefaultIntervalCategoryDataset empty1
= new DefaultIntervalCategoryDataset(new double[0][0],
new double[0][0]);
DefaultIntervalCategoryDataset empty2
= new DefaultIntervalCategoryDataset(new double[0][0],
new double[0][0]);
assertTrue(empty1.equals(empty2));
}
/**
* Serialize an instance, restore it, and check for equality.
*/
public void testSerialization() {
double[] starts_S1 = new double[] {0.1, 0.2, 0.3};
double[] starts_S2 = new double[] {0.3, 0.4, 0.5};
double[] ends_S1 = new double[] {0.5, 0.6, 0.7};
double[] ends_S2 = new double[] {0.7, 0.8, 0.9};
double[][] starts = new double[][] {starts_S1, starts_S2};
double[][] ends = new double[][] {ends_S1, ends_S2};
DefaultIntervalCategoryDataset d1
= new DefaultIntervalCategoryDataset(starts, ends);
DefaultIntervalCategoryDataset d2 = null;
try {
ByteArrayOutputStream buffer = new ByteArrayOutputStream();
ObjectOutput out = new ObjectOutputStream(buffer);
out.writeObject(d1);
out.close();
ObjectInput in = new ObjectInputStream(
new ByteArrayInputStream(buffer.toByteArray()));
d2 = (DefaultIntervalCategoryDataset) in.readObject();
in.close();
}
catch (Exception e) {
e.printStackTrace();
}
assertEquals(d1, d2);
}
/**
* Confirm that cloning works.
*/
public void testCloning() {
double[] starts_S1 = new double[] {0.1, 0.2, 0.3};
double[] starts_S2 = new double[] {0.3, 0.4, 0.5};
double[] ends_S1 = new double[] {0.5, 0.6, 0.7};
double[] ends_S2 = new double[] {0.7, 0.8, 0.9};
double[][] starts = new double[][] {starts_S1, starts_S2};
double[][] ends = new double[][] {ends_S1, ends_S2};
DefaultIntervalCategoryDataset d1 = new DefaultIntervalCategoryDataset(
new Comparable[] {"Series 1", "Series 2"},
new Comparable[] {"Category 1", "Category 2", "Category 3"},
DataUtilities.createNumberArray2D(starts),
DataUtilities.createNumberArray2D(ends));
DefaultIntervalCategoryDataset d2 = null;
try {
d2 = (DefaultIntervalCategoryDataset) d1.clone();
}
catch (CloneNotSupportedException e) {
e.printStackTrace();
}
assertTrue(d1 != d2);
assertTrue(d1.getClass() == d2.getClass());
assertTrue(d1.equals(d2));
// check that the clone doesn't share the same underlying arrays.
d1.setStartValue(0, "Category 1", new Double(0.99));
assertFalse(d1.equals(d2));
d2.setStartValue(0, "Category 1", new Double(0.99));
assertTrue(d1.equals(d2));
}
/**
* A check to ensure that an empty dataset can be cloned.
*/
public void testCloning2() {
DefaultIntervalCategoryDataset d1
= new DefaultIntervalCategoryDataset(new double[0][0],
new double[0][0]);
DefaultIntervalCategoryDataset d2 = null;
try {
d2 = (DefaultIntervalCategoryDataset) d1.clone();
}
catch (CloneNotSupportedException e) {
e.printStackTrace();
}
assertTrue(d1 != d2);
assertTrue(d1.getClass() == d2.getClass());
assertTrue(d1.equals(d2));
}
/**
* Some basic checks for the setStartValue() method.
*/
public void testSetStartValue() {
double[] starts_S1 = new double[] {0.1, 0.2, 0.3};
double[] starts_S2 = new double[] {0.3, 0.4, 0.5};
double[] ends_S1 = new double[] {0.5, 0.6, 0.7};
double[] ends_S2 = new double[] {0.7, 0.8, 0.9};
double[][] starts = new double[][] {starts_S1, starts_S2};
double[][] ends = new double[][] {ends_S1, ends_S2};
DefaultIntervalCategoryDataset d1 = new DefaultIntervalCategoryDataset(
new Comparable[] {"Series 1", "Series 2"},
new Comparable[] {"Category 1", "Category 2", "Category 3"},
DataUtilities.createNumberArray2D(starts),
DataUtilities.createNumberArray2D(ends));
d1.setStartValue(0, "Category 2", new Double(99.9));
assertEquals(new Double(99.9), d1.getStartValue("Series 1",
"Category 2"));
boolean pass = false;
try {
d1.setStartValue(-1, "Category 2", new Double(99.9));
}
catch (IllegalArgumentException e) {
pass = true;
}
assertTrue(pass);
pass = false;
try {
d1.setStartValue(2, "Category 2", new Double(99.9));
}
catch (IllegalArgumentException e) {
pass = true;
}
assertTrue(pass);
}
/**
* Some basic checks for the setEndValue() method.
*/
public void testSetEndValue() {
double[] starts_S1 = new double[] {0.1, 0.2, 0.3};
double[] starts_S2 = new double[] {0.3, 0.4, 0.5};
double[] ends_S1 = new double[] {0.5, 0.6, 0.7};
double[] ends_S2 = new double[] {0.7, 0.8, 0.9};
double[][] starts = new double[][] {starts_S1, starts_S2};
double[][] ends = new double[][] {ends_S1, ends_S2};
DefaultIntervalCategoryDataset d1 = new DefaultIntervalCategoryDataset(
new Comparable[] {"Series 1", "Series 2"},
new Comparable[] {"Category 1", "Category 2", "Category 3"},
DataUtilities.createNumberArray2D(starts),
DataUtilities.createNumberArray2D(ends));
d1.setEndValue(0, "Category 2", new Double(99.9));
assertEquals(new Double(99.9), d1.getEndValue("Series 1",
"Category 2"));
boolean pass = false;
try {
d1.setEndValue(-1, "Category 2", new Double(99.9));
}
catch (IllegalArgumentException e) {
pass = true;
}
assertTrue(pass);
pass = false;
try {
d1.setEndValue(2, "Category 2", new Double(99.9));
}
catch (IllegalArgumentException e) {
pass = true;
}
assertTrue(pass);
}
/**
* Some checks for the getSeriesCount() method.
*/
public void testGetSeriesCount() {
// check an empty dataset
DefaultIntervalCategoryDataset empty
= new DefaultIntervalCategoryDataset(new double[0][0],
new double[0][0]);
assertEquals(0, empty.getSeriesCount());
}
/**
* Some checks for the getCategoryCount() method.
*/
public void testGetCategoryCount() {
// check an empty dataset
DefaultIntervalCategoryDataset empty
= new DefaultIntervalCategoryDataset(new double[0][0],
new double[0][0]);
assertEquals(0, empty.getCategoryCount());
}
/**
* Some checks for the getSeriesIndex() method.
*/
public void testGetSeriesIndex() {
// check an empty dataset
DefaultIntervalCategoryDataset empty
= new DefaultIntervalCategoryDataset(new double[0][0],
new double[0][0]);
assertEquals(-1, empty.getSeriesIndex("ABC"));
}
/**
* Some checks for the getRowIndex() method.
*/
public void testGetRowIndex() {
// check an empty dataset
DefaultIntervalCategoryDataset empty
= new DefaultIntervalCategoryDataset(new double[0][0],
new double[0][0]);
assertEquals(-1, empty.getRowIndex("ABC"));
}
/**
* Some checks for the setSeriesKeys() method.
*/
public void testSetSeriesKeys() {
// check an empty dataset
DefaultIntervalCategoryDataset empty
= new DefaultIntervalCategoryDataset(new double[0][0],
new double[0][0]);
boolean pass = true;
try {
empty.setSeriesKeys(new String[0]);
}
catch (RuntimeException e) {
pass = false;
}
assertTrue(pass);
}
/**
* Some checks for the getCategoryIndex() method.
*/
public void testGetCategoryIndex() {
// check an empty dataset
DefaultIntervalCategoryDataset empty
= new DefaultIntervalCategoryDataset(new double[0][0],
new double[0][0]);
assertEquals(-1, empty.getCategoryIndex("ABC"));
}
/**
* Some checks for the getColumnIndex() method.
*/
public void testGetColumnIndex() {
// check an empty dataset
DefaultIntervalCategoryDataset empty
= new DefaultIntervalCategoryDataset(new double[0][0],
new double[0][0]);
assertEquals(-1, empty.getColumnIndex("ABC"));
}
/**
* Some checks for the setCategoryKeys() method.
*/
public void testSetCategoryKeys() {
// check an empty dataset
DefaultIntervalCategoryDataset empty
= new DefaultIntervalCategoryDataset(new double[0][0],
new double[0][0]);
boolean pass = true;
try {
empty.setCategoryKeys(new String[0]);
}
catch (RuntimeException e) {
pass = false;
}
assertTrue(pass);
}
/**
* Some checks for the getColumnKeys() method.
*/
public void testGetColumnKeys() {
// check an empty dataset
DefaultIntervalCategoryDataset empty
= new DefaultIntervalCategoryDataset(new double[0][0],
new double[0][0]);
List keys = empty.getColumnKeys();
assertEquals(0, keys.size());
}
/**
* Some checks for the getRowKeys() method.
*/
public void testGetRowKeys() {
// check an empty dataset
DefaultIntervalCategoryDataset empty
= new DefaultIntervalCategoryDataset(new double[0][0],
new double[0][0]);
List keys = empty.getRowKeys();
assertEquals(0, keys.size());
}
/**
* Some checks for the getColumnCount() method.
*/
public void testGetColumnCount() {
// check an empty dataset
DefaultIntervalCategoryDataset empty
= new DefaultIntervalCategoryDataset(new double[0][0],
new double[0][0]);
assertEquals(0, empty.getColumnCount());
}
/**
* Some checks for the getRowCount() method.
*/
public void testGetRowCount() {
// check an empty dataset
DefaultIntervalCategoryDataset empty
= new DefaultIntervalCategoryDataset(new double[0][0],
new double[0][0]);
assertEquals(0, empty.getColumnCount());
}
}