/* ===========================================================
* JFreeChart : a free chart library for the Java(tm) platform
* ===========================================================
*
* (C) Copyright 2000-2004, 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., 59 Temple Place, Suite 330,
* Boston, MA 02111-1307, USA.
*
* [Java is a trademark or registered trademark of Sun Microsystems, Inc.
* in the United States and other countries.]
*
* -------------------
* ValueAxisTests.java
* -------------------
* (C) Copyright 2003, 2004, by Object Refinery Limited and Contributors.
*
* Original Author: David Gilbert (for Object Refinery Limited);
* Contributor(s): -;
*
* $Id: ValueAxisTests.java,v 1.1 2004/08/31 14:31:24 mungady Exp $
*
* Changes
* -------
* 13-Aug-2003 : Version 1 (DG);
*
*/
package org.jfree.chart.axis.junit;
import java.awt.BasicStroke;
import java.awt.Color;
import java.awt.Stroke;
import junit.framework.Test;
import junit.framework.TestCase;
import junit.framework.TestSuite;
import org.jfree.chart.ChartFactory;
import org.jfree.chart.JFreeChart;
import org.jfree.chart.axis.NumberAxis;
import org.jfree.chart.axis.ValueAxis;
import org.jfree.chart.plot.PlotOrientation;
import org.jfree.data.Range;
import org.jfree.data.xy.XYSeries;
import org.jfree.data.xy.XYSeriesCollection;
import org.jfree.util.NumberUtils;
/**
* Tests for the {@link ValueAxis} class.
*
*/
public class ValueAxisTests extends TestCase {
/**
* Returns the tests as a test suite.
*
* @return the test suite.
*/
public static Test suite() {
return new TestSuite(ValueAxisTests.class);
}
/**
* Constructs a new set of tests.
*
* @param name the name of the tests.
*/
public ValueAxisTests(String name) {
super(name);
}
/**
* Confirm that cloning works.
*/
public void testCloning() {
ValueAxis a1 = new NumberAxis("Test");
ValueAxis a2 = null;
try {
a2 = (NumberAxis) a1.clone();
}
catch (CloneNotSupportedException e) {
System.err.println("ValueAxisTests.testCloning: failed to clone.");
}
assertTrue(a1 != a2);
assertTrue(a1.getClass() == a2.getClass());
assertTrue(a1.equals(a2));
}
/**
* Confirm that the equals method can distinguish all the required fields.
*/
public void testEquals() {
NumberAxis a1 = new NumberAxis("Test");
NumberAxis a2 = new NumberAxis("Test");
assertTrue(a1.equals(a2));
// axis line visible flag...
a1.setAxisLineVisible(false);
assertFalse(a1.equals(a2));
a2.setAxisLineVisible(false);
assertTrue(a1.equals(a2));
// positiveArrowVisible;
a1.setPositiveArrowVisible(true);
assertFalse(a1.equals(a2));
a2.setPositiveArrowVisible(true);
assertTrue(a1.equals(a2));
// negativeArrowVisible;
a1.setNegativeArrowVisible(true);
assertFalse(a1.equals(a2));
a2.setNegativeArrowVisible(true);
assertTrue(a1.equals(a2));
//private Shape upArrow;
//private Shape downArrow;
//private Shape leftArrow;
//private Shape rightArrow;
// axisLinePaint
a1.setAxisLinePaint(Color.blue);
assertFalse(a1.equals(a2));
a2.setAxisLinePaint(Color.blue);
assertTrue(a1.equals(a2));
// axisLineStroke
Stroke stroke = new BasicStroke(2.0f);
a1.setAxisLineStroke(stroke);
assertFalse(a1.equals(a2));
a2.setAxisLineStroke(stroke);
assertTrue(a1.equals(a2));
// inverted
a1.setInverted(true);
assertFalse(a1.equals(a2));
a2.setInverted(true);
assertTrue(a1.equals(a2));
// range
a1.setRange(new Range(50.0, 75.0));
assertFalse(a1.equals(a2));
a2.setRange(new Range(50.0, 75.0));
assertTrue(a1.equals(a2));
// autoRange
a1.setAutoRange(true);
assertFalse(a1.equals(a2));
a2.setAutoRange(true);
assertTrue(a1.equals(a2));
// autoRangeMinimumSize
a1.setAutoRangeMinimumSize(3.33);
assertFalse(a1.equals(a2));
a2.setAutoRangeMinimumSize(3.33);
assertTrue(a1.equals(a2));
// upperMargin
a1.setUpperMargin(0.09);
assertFalse(a1.equals(a2));
a2.setUpperMargin(0.09);
assertTrue(a1.equals(a2));
// lowerMargin
a1.setLowerMargin(0.09);
assertFalse(a1.equals(a2));
a2.setLowerMargin(0.09);
assertTrue(a1.equals(a2));
//private double fixedAutoRange;
a1.setFixedAutoRange(50.0);
assertFalse(a1.equals(a2));
a2.setFixedAutoRange(50.0);
assertTrue(a1.equals(a2));
//private boolean autoTickUnitSelection;
a1.setAutoTickUnitSelection(false);
assertFalse(a1.equals(a2));
a2.setAutoTickUnitSelection(false);
assertTrue(a1.equals(a2));
//private TickUnits standardTickUnits;
a1.setStandardTickUnits(NumberAxis.createIntegerTickUnits());
assertFalse(a1.equals(a2));
a2.setStandardTickUnits(NumberAxis.createIntegerTickUnits());
assertTrue(a1.equals(a2));
// verticalTickLabels
a1.setVerticalTickLabels(true);
assertFalse(a1.equals(a2));
a2.setVerticalTickLabels(true);
assertTrue(a1.equals(a2));
//private int autoTickIndex;
//protected double reservedForTickLabels;
//protected double reservedForAxisLabel;
}
/**
* Tests the the lower and upper margin settings produce the expected results.
*/
public void testAxisMargins() {
XYSeries series = new XYSeries("S1");
series.add(100.0, 1.1);
series.add(200.0, 2.2);
XYSeriesCollection dataset = new XYSeriesCollection(series);
dataset.setIntervalWidth(0.0);
JFreeChart chart = ChartFactory.createScatterPlot(
"Title", "X", "Y", dataset, PlotOrientation.VERTICAL, false, false, false
);
ValueAxis domainAxis = chart.getXYPlot().getDomainAxis();
Range r = domainAxis.getRange();
assertTrue(NumberUtils.equal(110.0, r.getLength()));
domainAxis.setLowerMargin(0.10);
domainAxis.setUpperMargin(0.10);
r = domainAxis.getRange();
assertTrue(NumberUtils.equal(120.0, r.getLength()));
}
}