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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.]
- *
- * ------------------
- * CrosshairTest.java
- * ------------------
- * (C) Copyright 2009-2013, by Object Refinery Limited and Contributors.
- *
- * Original Author: David Gilbert (for Object Refinery Limited);
- * Contributor(s): -;
- *
- * Changes
- * -------
- * 09-Apr-2009 : Version 1 (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.BasicStroke;
- import java.awt.Color;
- import java.awt.Font;
- import java.awt.GradientPaint;
- import java.text.NumberFormat;
- import org.jfree.chart.TestUtilities;
- import org.jfree.chart.labels.StandardCrosshairLabelGenerator;
- import org.jfree.ui.RectangleAnchor;
- import org.jfree.util.PublicCloneable;
- import org.junit.Test;
- /**
- * Tests for the {@link Crosshair} class.
- */
- public class CrosshairTest {
- /**
- * Some checks for the equals() method.
- */
- @Test
- public void testEquals() {
- Crosshair c1 = new Crosshair(1.0, Color.blue, new BasicStroke(1.0f));
- Crosshair c2 = new Crosshair(1.0, Color.blue, new BasicStroke(1.0f));
- assertTrue(c1.equals(c1));
- assertTrue(c2.equals(c1));
- c1.setVisible(false);
- assertFalse(c1.equals(c2));
- c2.setVisible(false);
- assertTrue(c1.equals(c2));
- c1.setValue(2.0);
- assertFalse(c1.equals(c2));
- c2.setValue(2.0);
- assertTrue(c1.equals(c2));
- c1.setPaint(Color.red);
- assertFalse(c1.equals(c2));
- c2.setPaint(Color.red);
- assertTrue(c1.equals(c2));
- c1.setStroke(new BasicStroke(1.1f));
- assertFalse(c1.equals(c2));
- c2.setStroke(new BasicStroke(1.1f));
- assertTrue(c1.equals(c2));
- c1.setLabelVisible(true);
- assertFalse(c1.equals(c2));
- c2.setLabelVisible(true);
- assertTrue(c1.equals(c2));
- c1.setLabelAnchor(RectangleAnchor.TOP_LEFT);
- assertFalse(c1.equals(c2));
- c2.setLabelAnchor(RectangleAnchor.TOP_LEFT);
- assertTrue(c1.equals(c2));
- c1.setLabelGenerator(new StandardCrosshairLabelGenerator("Value = {0}",
- NumberFormat.getNumberInstance()));
- assertFalse(c1.equals(c2));
- c2.setLabelGenerator(new StandardCrosshairLabelGenerator("Value = {0}",
- NumberFormat.getNumberInstance()));
- assertTrue(c1.equals(c2));
- c1.setLabelXOffset(11);
- assertFalse(c1.equals(c2));
- c2.setLabelXOffset(11);
- assertTrue(c1.equals(c2));
- c1.setLabelYOffset(22);
- assertFalse(c1.equals(c2));
- c2.setLabelYOffset(22);
- assertTrue(c1.equals(c2));
- c1.setLabelFont(new Font("Dialog", Font.PLAIN, 8));
- assertFalse(c1.equals(c2));
- c2.setLabelFont(new Font("Dialog", Font.PLAIN, 8));
- assertTrue(c1.equals(c2));
- c1.setLabelPaint(Color.red);
- assertFalse(c1.equals(c2));
- c2.setLabelPaint(Color.red);
- assertTrue(c1.equals(c2));
- c1.setLabelBackgroundPaint(Color.yellow);
- assertFalse(c1.equals(c2));
- c2.setLabelBackgroundPaint(Color.yellow);
- assertTrue(c1.equals(c2));
- c1.setLabelOutlineVisible(false);
- assertFalse(c1.equals(c2));
- c2.setLabelOutlineVisible(false);
- assertTrue(c1.equals(c2));
- c1.setLabelOutlineStroke(new BasicStroke(2.0f));
- assertFalse(c1.equals(c2));
- c2.setLabelOutlineStroke(new BasicStroke(2.0f));
- assertTrue(c1.equals(c2));
- c1.setLabelOutlinePaint(Color.darkGray);
- assertFalse(c1.equals(c2));
- c2.setLabelOutlinePaint(Color.darkGray);
- assertTrue(c1.equals(c2));
- }
- /**
- * Simple check that hashCode is implemented.
- */
- @Test
- public void testHashCode() {
- Crosshair c1 = new Crosshair(1.0);
- Crosshair c2 = new Crosshair(1.0);
- assertTrue(c1.equals(c2));
- assertTrue(c1.hashCode() == c2.hashCode());
- }
- /**
- * Confirm that cloning works.
- */
- @Test
- public void testCloning() throws CloneNotSupportedException {
- Crosshair c1 = new Crosshair(1.0, new GradientPaint(1.0f, 2.0f,
- Color.red, 3.0f, 4.0f, Color.BLUE), new BasicStroke(1.0f));
- Crosshair c2 = (Crosshair) c1.clone();
- assertTrue(c1 != c2);
- assertTrue(c1.getClass() == c2.getClass());
- assertTrue(c1.equals(c2));
- }
- /**
- * Check to ensure that this class implements PublicCloneable.
- */
- @Test
- public void testPublicCloneable() {
- Crosshair c1 = new Crosshair(1.0);
- assertTrue(c1 instanceof PublicCloneable);
- }
- /**
- * Serialize an instance, restore it, and check for equality.
- */
- @Test
- public void testSerialization() {
- Crosshair c1 = new Crosshair(1.0, new GradientPaint(1.0f, 2.0f,
- Color.red, 3.0f, 4.0f, Color.BLUE), new BasicStroke(1.0f));
- Crosshair c2 = (Crosshair) TestUtilities.serialised(c1);
- assertEquals(c1, c2);
- }
- }
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