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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.]
- *
- * ------------------
- * MeterPlotTest.java
- * ------------------
- * (C) Copyright 2003-2013, by Object Refinery Limited and Contributors.
- *
- * Original Author: David Gilbert (for Object Refinery Limited);
- * Contributor(s): -;
- *
- * Changes
- * -------
- * 27-Mar-2003 : Version 1 (DG);
- * 12-May-2004 : Updated testEquals() (DG);
- * 29-Nov-2007 : Updated testEquals() and testSerialization1() for
- * dialOutlinePaint (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 java.awt.Color;
- import java.awt.Font;
- import java.awt.GradientPaint;
- import java.text.DecimalFormat;
- import org.jfree.chart.TestUtilities;
- import org.jfree.data.Range;
- import org.jfree.data.general.DefaultValueDataset;
- import org.junit.Test;
- /**
- * Tests for the {@link MeterPlot} class.
- */
- public class MeterPlotTest {
- /**
- * Test the equals method to ensure that it can distinguish the required
- * fields. Note that the dataset is NOT considered in the equals test.
- */
- @Test
- public void testEquals() {
- MeterPlot plot1 = new MeterPlot();
- MeterPlot plot2 = new MeterPlot();
- assertTrue(plot1.equals(plot2));
- // units
- plot1.setUnits("mph");
- assertFalse(plot1.equals(plot2));
- plot2.setUnits("mph");
- assertTrue(plot1.equals(plot2));
- // range
- plot1.setRange(new Range(50.0, 70.0));
- assertFalse(plot1.equals(plot2));
- plot2.setRange(new Range(50.0, 70.0));
- assertTrue(plot1.equals(plot2));
- // interval
- plot1.addInterval(new MeterInterval("Normal", new Range(55.0, 60.0)));
- assertFalse(plot1.equals(plot2));
- plot2.addInterval(new MeterInterval("Normal", new Range(55.0, 60.0)));
- assertTrue(plot1.equals(plot2));
- // dial outline paint
- plot1.setDialOutlinePaint(new GradientPaint(1.0f, 2.0f, Color.red,
- 3.0f, 4.0f, Color.blue));
- assertFalse(plot1.equals(plot2));
- plot2.setDialOutlinePaint(new GradientPaint(1.0f, 2.0f, Color.red,
- 3.0f, 4.0f, Color.blue));
- assertTrue(plot1.equals(plot2));
- // dial shape
- plot1.setDialShape(DialShape.CHORD);
- assertFalse(plot1.equals(plot2));
- plot2.setDialShape(DialShape.CHORD);
- assertTrue(plot1.equals(plot2));
- // dial background paint
- plot1.setDialBackgroundPaint(new GradientPaint(9.0f, 8.0f, Color.red,
- 7.0f, 6.0f, Color.blue));
- assertFalse(plot1.equals(plot2));
- plot2.setDialBackgroundPaint(new GradientPaint(9.0f, 8.0f, Color.red,
- 7.0f, 6.0f, Color.blue));
- assertTrue(plot1.equals(plot2));
- // dial outline paint
- plot1.setDialOutlinePaint(new GradientPaint(1.0f, 2.0f, Color.green,
- 3.0f, 4.0f, Color.red));
- assertFalse(plot1.equals(plot2));
- plot2.setDialOutlinePaint(new GradientPaint(1.0f, 2.0f, Color.green,
- 3.0f, 4.0f, Color.red));
- assertTrue(plot1.equals(plot2));
- // needle paint
- plot1.setNeedlePaint(new GradientPaint(9.0f, 8.0f, Color.red,
- 7.0f, 6.0f, Color.blue));
- assertFalse(plot1.equals(plot2));
- plot2.setNeedlePaint(new GradientPaint(9.0f, 8.0f, Color.red,
- 7.0f, 6.0f, Color.blue));
- assertTrue(plot1.equals(plot2));
- // value font
- plot1.setValueFont(new Font("Serif", Font.PLAIN, 6));
- assertFalse(plot1.equals(plot2));
- plot2.setValueFont(new Font("Serif", Font.PLAIN, 6));
- assertTrue(plot1.equals(plot2));
- // value paint
- plot1.setValuePaint(new GradientPaint(1.0f, 2.0f, Color.black,
- 3.0f, 4.0f, Color.white));
- assertFalse(plot1.equals(plot2));
- plot2.setValuePaint(new GradientPaint(1.0f, 2.0f, Color.black,
- 3.0f, 4.0f, Color.white));
- assertTrue(plot1.equals(plot2));
- // tick labels visible
- plot1.setTickLabelsVisible(false);
- assertFalse(plot1.equals(plot2));
- plot2.setTickLabelsVisible(false);
- assertTrue(plot1.equals(plot2));
- // tick label font
- plot1.setTickLabelFont(new Font("Serif", Font.PLAIN, 6));
- assertFalse(plot1.equals(plot2));
- plot2.setTickLabelFont(new Font("Serif", Font.PLAIN, 6));
- assertTrue(plot1.equals(plot2));
- // tick label paint
- plot1.setTickLabelPaint(Color.red);
- assertFalse(plot1.equals(plot2));
- plot2.setTickLabelPaint(Color.red);
- assertTrue(plot1.equals(plot2));
- // tick label format
- plot1.setTickLabelFormat(new DecimalFormat("0"));
- assertFalse(plot1.equals(plot2));
- plot2.setTickLabelFormat(new DecimalFormat("0"));
- assertTrue(plot1.equals(plot2));
- // tick paint
- plot1.setTickPaint(Color.green);
- assertFalse(plot1.equals(plot2));
- plot2.setTickPaint(Color.green);
- assertTrue(plot1.equals(plot2));
- // tick size
- plot1.setTickSize(1.23);
- assertFalse(plot1.equals(plot2));
- plot2.setTickSize(1.23);
- assertTrue(plot1.equals(plot2));
- // draw border
- plot1.setDrawBorder(!plot1.getDrawBorder());
- assertFalse(plot1.equals(plot2));
- plot2.setDrawBorder(plot1.getDrawBorder());
- assertTrue(plot1.equals(plot2));
- // meter angle
- plot1.setMeterAngle(22);
- assertFalse(plot1.equals(plot2));
- plot2.setMeterAngle(22);
- assertTrue(plot1.equals(plot2));
- }
- /**
- * Confirm that cloning works.
- */
- @Test
- public void testCloning() throws CloneNotSupportedException {
- MeterPlot p1 = new MeterPlot();
- MeterPlot p2 = (MeterPlot) p1.clone();
- assertTrue(p1 != p2);
- assertTrue(p1.getClass() == p2.getClass());
- assertTrue(p1.equals(p2));
- // the clone and the original share a reference to the SAME dataset
- assertTrue(p1.getDataset() == p2.getDataset());
- // try a few checks to ensure that the clone is independent of the
- // original
- p1.getTickLabelFormat().setMinimumIntegerDigits(99);
- assertFalse(p1.equals(p2));
- p2.getTickLabelFormat().setMinimumIntegerDigits(99);
- assertTrue(p1.equals(p2));
- p1.addInterval(new MeterInterval("Test", new Range(1.234, 5.678)));
- assertFalse(p1.equals(p2));
- p2.addInterval(new MeterInterval("Test", new Range(1.234, 5.678)));
- assertTrue(p1.equals(p2));
- }
- /**
- * Serialize an instance, restore it, and check for equality.
- */
- @Test
- public void testSerialization1() {
- MeterPlot p1 = new MeterPlot(null);
- p1.setDialBackgroundPaint(new GradientPaint(1.0f, 2.0f, Color.red,
- 3.0f, 4.0f, Color.blue));
- p1.setDialOutlinePaint(new GradientPaint(4.0f, 3.0f, Color.red,
- 2.0f, 1.0f, Color.blue));
- p1.setNeedlePaint(new GradientPaint(1.0f, 2.0f, Color.red,
- 3.0f, 4.0f, Color.blue));
- p1.setTickLabelPaint(new GradientPaint(1.0f, 2.0f, Color.red,
- 3.0f, 4.0f, Color.blue));
- p1.setTickPaint(new GradientPaint(1.0f, 2.0f, Color.red,
- 3.0f, 4.0f, Color.blue));
- MeterPlot p2 = (MeterPlot) TestUtilities.serialised(p1);
- assertEquals(p1, p2);
- }
- /**
- * Serialize an instance, restore it, and check for equality.
- */
- @Test
- public void testSerialization2() {
- MeterPlot p1 = new MeterPlot(new DefaultValueDataset(1.23));
- MeterPlot p2 = (MeterPlot) TestUtilities.serialised(p1);
- assertEquals(p1, p2);
- }
- }
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