/* =========================================================== * JFreeChart : a free chart library for the Java(tm) platform * =========================================================== * * (C) Copyright 2000-2012, 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.] * * ------------------------------- * DefaultHighLowDatasetTests.java * ------------------------------- * (C) Copyright 2006-2008, by Object Refinery Limited and Contributors. * * Original Author: David Gilbert (for Object Refinery Limited); * Contributor(s): -; * * Changes * ------- * 28-Nov-2006 : Version 1 (DG); * 22-Apr-2008 : Added testPublicCloneable (DG); * */ package org.jfree.data.xy; import org.jfree.chart.util.PublicCloneable; import org.junit.Test; import java.io.ByteArrayInputStream; import java.io.ByteArrayOutputStream; import java.io.IOException; import java.io.ObjectInput; import java.io.ObjectInputStream; import java.io.ObjectOutput; import java.io.ObjectOutputStream; import java.util.Date; import static org.junit.Assert.assertEquals; import static org.junit.Assert.assertFalse; import static org.junit.Assert.assertNotSame; import static org.junit.Assert.assertSame; import static org.junit.Assert.assertTrue; /** * Tests for the {@link DefaultHighLowDataset} class. */ public class DefaultHighLowDatasetTest { /** * Confirm that the equals method can distinguish all the required fields. */ @Test public void testEquals() { DefaultHighLowDataset d1 = new DefaultHighLowDataset("Series 1", new Date[0], new double[0], new double[0], new double[0], new double[0], new double[0]); DefaultHighLowDataset d2 = new DefaultHighLowDataset("Series 1", new Date[0], new double[0], new double[0], new double[0], new double[0], new double[0]); assertEquals(d1, d2); assertEquals(d2, d1); d1 = new DefaultHighLowDataset("Series 2", new Date[0], new double[0], new double[0], new double[0], new double[0], new double[0]); assertFalse(d1.equals(d2)); d2 = new DefaultHighLowDataset("Series 2", new Date[0], new double[0], new double[0], new double[0], new double[0], new double[0]); assertEquals(d1, d2); d1 = new DefaultHighLowDataset("Series 2", new Date[] {new Date(123L)}, new double[1], new double[1], new double[1], new double[1], new double[1]); assertFalse(d1.equals(d2)); d2 = new DefaultHighLowDataset("Series 2", new Date[] {new Date(123L)}, new double[1], new double[1], new double[1], new double[1], new double[1]); assertEquals(d1, d2); d1 = new DefaultHighLowDataset("Series 2", new Date[] {new Date(123L)}, new double[] {1.2}, new double[1], new double[1], new double[1], new double[1]); assertFalse(d1.equals(d2)); d2 = new DefaultHighLowDataset("Series 2", new Date[] {new Date(123L)}, new double[] {1.2}, new double[1], new double[1], new double[1], new double[1]); assertEquals(d1, d2); d1 = new DefaultHighLowDataset("Series 2", new Date[] {new Date(123L)}, new double[] {1.2}, new double[] {3.4}, new double[1], new double[1], new double[1]); assertFalse(d1.equals(d2)); d2 = new DefaultHighLowDataset("Series 2", new Date[] {new Date(123L)}, new double[] {1.2}, new double[] {3.4}, new double[1], new double[1], new double[1]); assertEquals(d1, d2); d1 = new DefaultHighLowDataset("Series 2", new Date[] {new Date(123L)}, new double[] {1.2}, new double[] {3.4}, new double[] {5.6}, new double[1], new double[1]); assertFalse(d1.equals(d2)); d2 = new DefaultHighLowDataset("Series 2", new Date[] {new Date(123L)}, new double[] {1.2}, new double[] {3.4}, new double[] {5.6}, new double[1], new double[1]); assertEquals(d1, d2); d1 = new DefaultHighLowDataset("Series 2", new Date[] {new Date(123L)}, new double[] {1.2}, new double[] {3.4}, new double[] {5.6}, new double[] {7.8}, new double[1]); assertFalse(d1.equals(d2)); d2 = new DefaultHighLowDataset("Series 2", new Date[] {new Date(123L)}, new double[] {1.2}, new double[] {3.4}, new double[] {5.6}, new double[] {7.8}, new double[1]); assertEquals(d1, d2); d1 = new DefaultHighLowDataset("Series 2", new Date[] {new Date(123L)}, new double[] {1.2}, new double[] {3.4}, new double[] {5.6}, new double[] {7.8}, new double[] {99.9}); assertFalse(d1.equals(d2)); d2 = new DefaultHighLowDataset("Series 2", new Date[] {new Date(123L)}, new double[] {1.2}, new double[] {3.4}, new double[] {5.6}, new double[] {7.8}, new double[] {99.9}); assertEquals(d1, d2); } /** * Confirm that cloning works. */ @Test public void testCloning() throws CloneNotSupportedException { DefaultHighLowDataset d1 = new DefaultHighLowDataset("Series 1", new Date[] {new Date(123L)}, new double[] {1.2}, new double[] {3.4}, new double[] {5.6}, new double[] {7.8}, new double[] {99.9}); DefaultHighLowDataset d2 = (DefaultHighLowDataset) d1.clone(); assertNotSame(d1, d2); assertSame(d1.getClass(), d2.getClass()); assertEquals(d1, d2); } /** * Verify that this class implements {@link PublicCloneable}. */ @Test public void testPublicCloneable() { DefaultHighLowDataset d1 = new DefaultHighLowDataset("Series 1", new Date[0], new double[0], new double[0], new double[0], new double[0], new double[0]); assertTrue(d1 instanceof PublicCloneable); } /** * Serialize an instance, restore it, and check for equality. */ @Test public void testSerialization() throws IOException, ClassNotFoundException { DefaultHighLowDataset d1 = new DefaultHighLowDataset("Series 1", new Date[] {new Date(123L)}, new double[] {1.2}, new double[] {3.4}, new double[] {5.6}, new double[] {7.8}, new double[] {99.9}); ByteArrayOutputStream buffer = new ByteArrayOutputStream(); ObjectOutput out = new ObjectOutputStream(buffer); out.writeObject(d1); out.close(); ObjectInput in = new ObjectInputStream( new ByteArrayInputStream(buffer.toByteArray())); DefaultHighLowDataset d2 = (DefaultHighLowDataset) in.readObject(); in.close(); assertEquals(d1, d2); } }