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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.]
- *
- * ------------------------
- * MultiplePiePlotTest.java
- * ------------------------
- * (C) Copyright 2005-2013, by Object Refinery Limited and Contributors.
- *
- * Original Author: David Gilbert (for Object Refinery Limited);
- * Contributor(s): -;
- *
- * Changes
- * -------
- * 16-Jun-2005 : Version 1 (DG);
- * 06-Apr-2006 : Added tests for new fields (DG);
- * 18-Apr-2008 : Added testConstructor() (DG);
- * 30-Dec-2008 : Updated for new legendItemShape field (DG);
- * 01-Jun-2009 : Added test for getLegendItems() bug, series key is not
- * set (DG);
- *
- */
- package org.jfree.chart.plot;
- import static org.junit.Assert.assertEquals;
- import static org.junit.Assert.assertFalse;
- import static org.junit.Assert.assertTrue;
- import static org.junit.Assert.assertNull;
- import java.awt.Color;
- import java.awt.GradientPaint;
- import java.awt.geom.Rectangle2D;
- import org.jfree.chart.ChartFactory;
- import org.jfree.chart.JFreeChart;
- import org.jfree.chart.LegendItem;
- import org.jfree.chart.LegendItemCollection;
- import org.jfree.chart.TestUtilities;
- import org.jfree.chart.event.PlotChangeEvent;
- import org.jfree.chart.event.PlotChangeListener;
- import org.jfree.data.category.DefaultCategoryDataset;
- import org.jfree.util.TableOrder;
- import org.junit.Test;
- /**
- * Some tests for the {@link MultiplePiePlot} class.
- */
- public class MultiplePiePlotTest implements PlotChangeListener {
- /** The last event received. */
- PlotChangeEvent lastEvent;
- /**
- * Receives a plot change event and records it. Some tests will use this
- * to check that events have been generated (or not) when required.
- *
- * @param event the event.
- */
- @Override
- public void plotChanged(PlotChangeEvent event) {
- this.lastEvent = event;
- }
- /**
- * Some checks for the constructors.
- */
- @Test
- public void testConstructor() {
- MultiplePiePlot plot = new MultiplePiePlot();
- assertNull(plot.getDataset());
- // the following checks that the plot registers itself as a listener
- // with the dataset passed to the constructor - see patch 1943021
- DefaultCategoryDataset dataset = new DefaultCategoryDataset();
- plot = new MultiplePiePlot(dataset);
- assertTrue(dataset.hasListener(plot));
- }
- /**
- * Check that the equals() method distinguishes the required fields.
- */
- @Test
- public void testEquals() {
- MultiplePiePlot p1 = new MultiplePiePlot();
- MultiplePiePlot p2 = new MultiplePiePlot();
- assertTrue(p1.equals(p2));
- assertTrue(p2.equals(p1));
- p1.setDataExtractOrder(TableOrder.BY_ROW);
- assertFalse(p1.equals(p2));
- p2.setDataExtractOrder(TableOrder.BY_ROW);
- assertTrue(p1.equals(p2));
- p1.setLimit(1.23);
- assertFalse(p1.equals(p2));
- p2.setLimit(1.23);
- assertTrue(p1.equals(p2));
- p1.setAggregatedItemsKey("Aggregated Items");
- assertFalse(p1.equals(p2));
- p2.setAggregatedItemsKey("Aggregated Items");
- assertTrue(p1.equals(p2));
- p1.setAggregatedItemsPaint(new GradientPaint(1.0f, 2.0f, Color.red,
- 3.0f, 4.0f, Color.yellow));
- assertFalse(p1.equals(p2));
- p2.setAggregatedItemsPaint(new GradientPaint(1.0f, 2.0f, Color.red,
- 3.0f, 4.0f, Color.yellow));
- assertTrue(p1.equals(p2));
- p1.setPieChart(ChartFactory.createPieChart("Title", null, true, true,
- true));
- assertFalse(p1.equals(p2));
- p2.setPieChart(ChartFactory.createPieChart("Title", null, true, true,
- true));
- assertTrue(p1.equals(p2));
- p1.setLegendItemShape(new Rectangle2D.Double(1.0, 2.0, 3.0, 4.0));
- assertFalse(p1.equals(p2));
- p2.setLegendItemShape(new Rectangle2D.Double(1.0, 2.0, 3.0, 4.0));
- assertTrue(p1.equals(p2));
- }
- /**
- * Some basic checks for the clone() method.
- */
- @Test
- public void testCloning() throws CloneNotSupportedException {
- MultiplePiePlot p1 = new MultiplePiePlot();
- Rectangle2D rect = new Rectangle2D.Double(1.0, 2.0, 3.0, 4.0);
- p1.setLegendItemShape(rect);
- MultiplePiePlot p2 = (MultiplePiePlot) p1.clone();
- assertTrue(p1 != p2);
- assertTrue(p1.getClass() == p2.getClass());
- assertTrue(p1.equals(p2));
- // check independence
- rect.setRect(2.0, 3.0, 4.0, 5.0);
- assertFalse(p1.equals(p2));
- }
- /**
- * Serialize an instance, restore it, and check for equality.
- */
- @Test
- public void testSerialization() {
- MultiplePiePlot p1 = new MultiplePiePlot(null);
- p1.setAggregatedItemsPaint(new GradientPaint(1.0f, 2.0f, Color.yellow,
- 3.0f, 4.0f, Color.red));
- MultiplePiePlot p2 = (MultiplePiePlot) TestUtilities.serialised(p1);
- assertEquals(p1, p2);
- }
- /**
- * Fetches the legend items and checks the values.
- */
- @Test
- public void testGetLegendItems() {
- DefaultCategoryDataset dataset = new DefaultCategoryDataset();
- dataset.addValue(35.0, "S1", "C1");
- dataset.addValue(45.0, "S1", "C2");
- dataset.addValue(55.0, "S2", "C1");
- dataset.addValue(15.0, "S2", "C2");
- MultiplePiePlot plot = new MultiplePiePlot(dataset);
- JFreeChart chart = new JFreeChart(plot);
- LegendItemCollection legendItems = plot.getLegendItems();
- assertEquals(2, legendItems.getItemCount());
- LegendItem item1 = legendItems.get(0);
- assertEquals("S1", item1.getLabel());
- assertEquals("S1", item1.getSeriesKey());
- assertEquals(0, item1.getSeriesIndex());
- assertEquals(dataset, item1.getDataset());
- assertEquals(0, item1.getDatasetIndex());
- LegendItem item2 = legendItems.get(1);
- assertEquals("S2", item2.getLabel());
- assertEquals("S2", item2.getSeriesKey());
- assertEquals(1, item2.getSeriesIndex());
- assertEquals(dataset, item2.getDataset());
- assertEquals(0, item2.getDatasetIndex());
- }
- }
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