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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.]
- *
- * -----------------------------
- * StackedXYBarRendererTest.java
- * -----------------------------
- * (C) Copyright 2004-2013, by Object Refinery Limited and Contributors.
- *
- * Original Author: David Gilbert (for Object Refinery Limited);
- * Contributor(s): -;
- *
- * Changes
- * -------
- * 10-Sep-2004 : Version 1 (DG);
- * 06-Jan-2005 : Added test for auto range calculation (DG);
- * 06-Dec-2006 : Confirm serialization of GradientPaint (DG);
- * 22-Apr-2008 : Added testPublicCloneable (DG);
- *
- */
- package org.jfree.chart.renderer.xy;
- import static org.junit.Assert.assertEquals;
- import static org.junit.Assert.assertTrue;
- import static org.junit.Assert.assertFalse;
- import java.awt.Color;
- import java.awt.GradientPaint;
- import org.jfree.chart.ChartFactory;
- import org.jfree.chart.JFreeChart;
- import org.jfree.chart.TestUtilities;
- import org.jfree.chart.axis.NumberAxis;
- import org.jfree.chart.plot.PlotOrientation;
- import org.jfree.chart.plot.XYPlot;
- import org.jfree.data.Range;
- import org.jfree.data.xy.TableXYDataset;
- import org.jfree.util.PublicCloneable;
- import org.junit.Test;
- /**
- * Tests for the {@link StackedXYBarRenderer} class.
- */
- public class StackedXYBarRendererTest {
- /**
- * Test that the equals() method distinguishes all fields.
- */
- @Test
- public void testEquals() {
- StackedXYBarRenderer r1 = new StackedXYBarRenderer();
- StackedXYBarRenderer r2 = new StackedXYBarRenderer();
- assertTrue(r1.equals(r2));
- assertTrue(r2.equals(r1));
- r1.setRenderAsPercentages(true);
- assertFalse(r1.equals(r2));
- r2.setRenderAsPercentages(true);
- assertTrue(r1.equals(r2));
- }
- /**
- * Two objects that are equal are required to return the same hashCode.
- */
- @Test
- public void testHashcode() {
- StackedXYBarRenderer r1 = new StackedXYBarRenderer();
- StackedXYBarRenderer r2 = new StackedXYBarRenderer();
- assertTrue(r1.equals(r2));
- int h1 = r1.hashCode();
- int h2 = r2.hashCode();
- assertEquals(h1, h2);
- r1.setRenderAsPercentages(true);
- h1 = r1.hashCode();
- h2 = r2.hashCode();
- assertFalse(h1 == h2);
- }
- /**
- * Confirm that cloning works.
- */
- @Test
- public void testCloning() throws CloneNotSupportedException {
- StackedXYBarRenderer r1 = new StackedXYBarRenderer();
- StackedXYBarRenderer r2 = (StackedXYBarRenderer) r1.clone();
- assertTrue(r1 != r2);
- assertTrue(r1.getClass() == r2.getClass());
- assertTrue(r1.equals(r2));
- }
- /**
- * Verify that this class implements {@link PublicCloneable}.
- */
- @Test
- public void testPublicCloneable() {
- StackedXYBarRenderer r1 = new StackedXYBarRenderer();
- assertTrue(r1 instanceof PublicCloneable);
- }
- /**
- * Serialize an instance, restore it, and check for equality.
- */
- @Test
- public void testSerialization() {
- StackedXYBarRenderer r1 = new StackedXYBarRenderer();
- r1.setSeriesPaint(0, new GradientPaint(1.0f, 2.0f, Color.red, 3.0f,
- 4.0f, Color.yellow));
- StackedXYBarRenderer r2 = (StackedXYBarRenderer)
- TestUtilities.serialised(r1);
- assertEquals(r1, r2);
- }
- /**
- * Check that the renderer is calculating the domain bounds correctly.
- */
- @Test
- public void testFindDomainBounds() {
- TableXYDataset dataset
- = RendererXYPackageUtils.createTestTableXYDataset();
- JFreeChart chart = ChartFactory.createStackedXYAreaChart(
- "Test Chart", "X", "Y", dataset,
- PlotOrientation.VERTICAL, false, false, false);
- XYPlot plot = (XYPlot) chart.getPlot();
- plot.setRenderer(new StackedXYBarRenderer());
- NumberAxis domainAxis = (NumberAxis) plot.getDomainAxis();
- domainAxis.setAutoRangeIncludesZero(false);
- Range bounds = domainAxis.getRange();
- assertFalse(bounds.contains(0.3));
- assertTrue(bounds.contains(0.5));
- assertTrue(bounds.contains(2.5));
- assertFalse(bounds.contains(2.8));
- }
- /**
- * Check that the renderer is calculating the range bounds correctly.
- */
- @Test
- public void testFindRangeBounds() {
- TableXYDataset dataset
- = RendererXYPackageUtils.createTestTableXYDataset();
- JFreeChart chart = ChartFactory.createStackedXYAreaChart(
- "Test Chart", "X", "Y", dataset,
- PlotOrientation.VERTICAL, false, false, false);
- XYPlot plot = (XYPlot) chart.getPlot();
- plot.setRenderer(new StackedXYBarRenderer());
- NumberAxis rangeAxis = (NumberAxis) plot.getRangeAxis();
- Range bounds = rangeAxis.getRange();
- assertTrue(bounds.contains(6.0));
- assertTrue(bounds.contains(8.0));
- }
- }
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