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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.] * * ------------------------------------ * TimePeriodValuesCollectionTests.java * ------------------------------------ * (C) Copyright 2005-2008, by Object Refinery Limited. * * Original Author: David Gilbert (for Object Refinery Limited); * Contributor(s): -; * * Changes * ------- * 11-Mar-2005 : Version 1 (DG); * 08-Mar-2007 : Added testGetSeries() (DG); * 11-Jun-2007 : Added tests for getDomainBounds() (DG); * 10-Jul-2007 : Fixed compile errors (DG); * 07-Apr-2008 : Added more checks to * testGetDomainBoundsWithInterval() (DG); * */ package org.jfree.data.time; import static org.junit.Assert.assertTrue; import static org.junit.Assert.assertEquals; import static org.junit.Assert.assertFalse; import static org.junit.Assert.assertNull; import org.jfree.chart.TestUtilities; import org.jfree.data.Range; import org.junit.Test; /** * Some tests for the {@link TimePeriodValuesCollection} class. */ public class TimePeriodValuesCollectionTest { /** * A test for bug report 1161340. I wasn't able to reproduce the problem * with this test. */ @Test public void test1161340() { TimePeriodValuesCollection dataset = new TimePeriodValuesCollection(); TimePeriodValues v1 = new TimePeriodValues("V1"); v1.add(new Day(11, 3, 2005), 1.2); v1.add(new Day(12, 3, 2005), 3.4); dataset.addSeries(v1); assertEquals(1, dataset.getSeriesCount()); dataset.removeSeries(v1); assertEquals(0, dataset.getSeriesCount()); TimePeriodValues v2 = new TimePeriodValues("V2"); v1.add(new Day(5, 3, 2005), 1.2); v1.add(new Day(6, 3, 2005), 3.4); dataset.addSeries(v2); assertEquals(1, dataset.getSeriesCount()); } /** * Tests the equals() method. */ @Test public void testEquals() { TimePeriodValuesCollection c1 = new TimePeriodValuesCollection(); TimePeriodValuesCollection c2 = new TimePeriodValuesCollection(); assertTrue(c1.equals(c2)); c1.setDomainIsPointsInTime(!c1.getDomainIsPointsInTime()); assertFalse(c1.equals(c2)); c2.setDomainIsPointsInTime(c1.getDomainIsPointsInTime()); assertTrue(c1.equals(c2)); c1.setXPosition(TimePeriodAnchor.END); assertFalse(c1.equals(c2)); c2.setXPosition(TimePeriodAnchor.END); assertTrue(c1.equals(c2)); TimePeriodValues v1 = new TimePeriodValues("Test"); TimePeriodValues v2 = new TimePeriodValues("Test"); c1.addSeries(v1); assertFalse(c1.equals(c2)); c2.addSeries(v2); assertTrue(c1.equals(c2)); } /** * Serialize an instance, restore it, and check for equality. */ @Test public void testSerialization() { TimePeriodValuesCollection c1 = new TimePeriodValuesCollection(); TimePeriodValuesCollection c2 = (TimePeriodValuesCollection) TestUtilities.serialised(c1); assertEquals(c1, c2); } /** * Some basic checks for the getSeries() method. */ @Test public void testGetSeries() { TimePeriodValuesCollection c1 = new TimePeriodValuesCollection(); TimePeriodValues s1 = new TimePeriodValues("Series 1"); c1.addSeries(s1); assertEquals("Series 1", c1.getSeries(0).getKey()); boolean pass = false; try { c1.getSeries(-1); } catch (IllegalArgumentException e) { pass = true; } assertTrue(pass); pass = false; try { c1.getSeries(1); } catch (IllegalArgumentException e) { pass = true; } assertTrue(pass); } private static final double EPSILON = 0.0000000001; /** * Some checks for the getDomainBounds() method. */ @Test public void testGetDomainBoundsWithoutInterval() { // check empty dataset TimePeriodValuesCollection dataset = new TimePeriodValuesCollection(); dataset.setDomainIsPointsInTime(false); Range r = dataset.getDomainBounds(false); assertNull(r); // check dataset with one time period TimePeriodValues s1 = new TimePeriodValues("S1"); s1.add(new SimpleTimePeriod(1000L, 2000L), 1.0); dataset.addSeries(s1); r = dataset.getDomainBounds(false); assertEquals(1500.0, r.getLowerBound(), EPSILON); assertEquals(1500.0, r.getUpperBound(), EPSILON); // check dataset with two time periods s1.add(new SimpleTimePeriod(1500L, 3000L), 2.0); r = dataset.getDomainBounds(false); assertEquals(1500.0, r.getLowerBound(), EPSILON); assertEquals(2250.0, r.getUpperBound(), EPSILON); } /** * Some more checks for the getDomainBounds() method. * * @see #testGetDomainBoundsWithoutInterval() */ @Test public void testGetDomainBoundsWithInterval() { // check empty dataset TimePeriodValuesCollection dataset = new TimePeriodValuesCollection(); Range r = dataset.getDomainBounds(true); assertNull(r); // check dataset with one time period TimePeriodValues s1 = new TimePeriodValues("S1"); s1.add(new SimpleTimePeriod(1000L, 2000L), 1.0); dataset.addSeries(s1); r = dataset.getDomainBounds(true); assertEquals(1000.0, r.getLowerBound(), EPSILON); assertEquals(2000.0, r.getUpperBound(), EPSILON); // check dataset with two time periods s1.add(new SimpleTimePeriod(1500L, 3000L), 2.0); r = dataset.getDomainBounds(true); assertEquals(1000.0, r.getLowerBound(), EPSILON); assertEquals(3000.0, r.getUpperBound(), EPSILON); // add a third time period s1.add(new SimpleTimePeriod(6000L, 7000L), 1.5); r = dataset.getDomainBounds(true); assertEquals(1000.0, r.getLowerBound(), EPSILON); assertEquals(7000.0, r.getUpperBound(), EPSILON); // add a fourth time period s1.add(new SimpleTimePeriod(4000L, 5000L), 1.4); r = dataset.getDomainBounds(true); assertEquals(1000.0, r.getLowerBound(), EPSILON); assertEquals(7000.0, r.getUpperBound(), EPSILON); } }