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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.]
- *
- * ----------------------------
- * TimeTableXYDatasetTests.java
- * ----------------------------
- * (C) Copyright 2004-2008, by Object Refinery Limited.
- *
- * Original Author: David Gilbert (for Object Refinery Limited);
- * Contributor(s): Rob Eden;
- *
- * Changes
- * -------
- * 15-Sep-2004 : Version 1 (DG);
- * 25-Jul-2007 : Added test for clear() method, by Rob Eden (DG);
- *
- */
- package org.jfree.data.time;
- import static org.junit.Assert.assertTrue;
- import static org.junit.Assert.assertFalse;
- import static org.junit.Assert.assertEquals;
- import java.util.TimeZone;
- import org.jfree.chart.TestUtilities;
- import org.junit.Test;
- /**
- * A collection of test cases for the {@link TimeTableXYDataset} class.
- */
- public class TimeTableXYDatasetTest {
- private static final double DELTA = 0.0000000001;
- /**
- * Some checks for a simple dataset.
- */
- @Test
- public void testStandard() {
- TimeTableXYDataset d = new TimeTableXYDataset();
- d.add(new Year(1999), 1.0, "Series 1");
- assertEquals(d.getItemCount(), 1);
- assertEquals(d.getSeriesCount(), 1);
- d.add(new Year(2000), 2.0, "Series 2");
- assertEquals(d.getItemCount(), 2);
- assertEquals(d.getSeriesCount(), 2);
- assertEquals(d.getYValue(0, 0), 1.0, DELTA);
- assertTrue(Double.isNaN(d.getYValue(0, 1)));
- assertTrue(Double.isNaN(d.getYValue(1, 0)));
- assertEquals(d.getYValue(1, 1), 2.0, DELTA);
- }
- /**
- * Some checks for the getTimePeriod() method.
- */
- @Test
- public void testGetTimePeriod() {
- TimeTableXYDataset d = new TimeTableXYDataset();
- d.add(new Year(1999), 1.0, "Series 1");
- d.add(new Year(1998), 2.0, "Series 1");
- d.add(new Year(1996), 3.0, "Series 1");
- assertEquals(d.getTimePeriod(0), new Year(1996));
- assertEquals(d.getTimePeriod(1), new Year(1998));
- assertEquals(d.getTimePeriod(2), new Year(1999));
- }
- /**
- * Some checks for the equals() method.
- */
- @Test
- public void testEquals() {
- TimeTableXYDataset d1 = new TimeTableXYDataset();
- TimeTableXYDataset d2 = new TimeTableXYDataset();
- assertTrue(d1.equals(d2));
- assertTrue(d2.equals(d1));
- d1.add(new Year(1999), 123.4, "S1");
- assertFalse(d1.equals(d2));
- d2.add(new Year(1999), 123.4, "S1");
- assertTrue(d1.equals(d2));
- d1.setDomainIsPointsInTime(!d1.getDomainIsPointsInTime());
- assertFalse(d1.equals(d2));
- d2.setDomainIsPointsInTime(!d2.getDomainIsPointsInTime());
- assertTrue(d1.equals(d2));
- d1 = new TimeTableXYDataset(TimeZone.getTimeZone("GMT"));
- d2 = new TimeTableXYDataset(TimeZone.getTimeZone(
- "America/Los_Angeles"));
- assertFalse(d1.equals(d2));
- }
- /**
- * Some checks for cloning.
- */
- @Test
- public void testClone() {
- TimeTableXYDataset d = new TimeTableXYDataset();
- d.add(new Year(1999), 25.0, "Series");
- TimeTableXYDataset clone = null;
- try {
- clone = (TimeTableXYDataset) d.clone();
- }
- catch (CloneNotSupportedException e) {
- assertTrue(false);
- }
- assertTrue(clone.equals(d));
- // now test that the clone is independent of the original
- clone.add(new Year(2004), 1.2, "SS");
- assertFalse(clone.equals(d));
- }
- /**
- * Serialize an instance, restore it, and check for equality.
- */
- @Test
- public void testSerialization() {
- TimeTableXYDataset d1 = new TimeTableXYDataset();
- d1.add(new Year(1999), 123.4, "S1");
- TimeTableXYDataset d2 = (TimeTableXYDataset)
- TestUtilities.serialised(d1);
- assertTrue(d1.equals(d2));
- }
- /**
- * Test clearing data.
- */
- @Test
- public void testClear() {
- TimeTableXYDataset d = new TimeTableXYDataset();
- d.add(new Year(1999), 1.0, "Series 1");
- assertEquals(d.getItemCount(), 1);
- assertEquals(d.getSeriesCount(), 1);
- d.add(new Year(2000), 2.0, "Series 2");
- d.clear();
- // Make sure there's nothing left
- assertEquals(0, d.getItemCount());
- assertEquals(0, d.getSeriesCount());
- }
- }
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