001: /* ===========================================================
002: * JFreeChart : a free chart library for the Java(tm) platform
003: * ===========================================================
004: *
005: * (C) Copyright 2000-2006, by Object Refinery Limited and Contributors.
006: *
007: * Project Info: http://www.jfree.org/jfreechart/index.html
008: *
009: * This library is free software; you can redistribute it and/or modify it
010: * under the terms of the GNU Lesser General Public License as published by
011: * the Free Software Foundation; either version 2.1 of the License, or
012: * (at your option) any later version.
013: *
014: * This library is distributed in the hope that it will be useful, but
015: * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
016: * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
017: * License for more details.
018: *
019: * You should have received a copy of the GNU Lesser General Public
020: * License along with this library; if not, write to the Free Software
021: * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
022: * USA.
023: *
024: * [Java is a trademark or registered trademark of Sun Microsystems, Inc.
025: * in the United States and other countries.]
026: *
027: * ------------------------------
028: * OHLCSeriesCollectionTests.java
029: * ------------------------------
030: * (C) Copyright 2006, by Object Refinery Limited and Contributors.
031: *
032: * Original Author: David Gilbert (for Object Refinery Limited);
033: * Contributor(s): -;
034: *
035: * $Id: OHLCSeriesCollectionTests.java,v 1.1.2.1 2006/12/04 17:08:36 mungady Exp $
036: *
037: * Changes
038: * -------
039: * 04-Dec-2006 : Version 1 (DG);
040: *
041: */
042:
043: package org.jfree.data.time.ohlc.junit;
044:
045: import java.io.ByteArrayInputStream;
046: import java.io.ByteArrayOutputStream;
047: import java.io.ObjectInput;
048: import java.io.ObjectInputStream;
049: import java.io.ObjectOutput;
050: import java.io.ObjectOutputStream;
051:
052: import junit.framework.Test;
053: import junit.framework.TestCase;
054: import junit.framework.TestSuite;
055:
056: import org.jfree.data.time.Year;
057: import org.jfree.data.time.ohlc.OHLCSeries;
058: import org.jfree.data.time.ohlc.OHLCSeriesCollection;
059:
060: /**
061: * Tests for the {@link OHLCSeriesCollectionTests} class.
062: */
063: public class OHLCSeriesCollectionTests extends TestCase {
064:
065: /**
066: * Returns the tests as a test suite.
067: *
068: * @return The test suite.
069: */
070: public static Test suite() {
071: return new TestSuite(OHLCSeriesCollectionTests.class);
072: }
073:
074: /**
075: * Constructs a new set of tests.
076: *
077: * @param name the name of the tests.
078: */
079: public OHLCSeriesCollectionTests(String name) {
080: super (name);
081: }
082:
083: /**
084: * Confirm that the equals method can distinguish all the required fields.
085: */
086: public void testEquals() {
087: OHLCSeriesCollection c1 = new OHLCSeriesCollection();
088: OHLCSeriesCollection c2 = new OHLCSeriesCollection();
089: assertEquals(c1, c2);
090:
091: // add a series
092: OHLCSeries s1 = new OHLCSeries("Series");
093: s1.add(new Year(2006), 1.0, 1.1, 1.2, 1.3);
094: c1.addSeries(s1);
095: assertFalse(c1.equals(c2));
096: OHLCSeries s2 = new OHLCSeries("Series");
097: s2.add(new Year(2006), 1.0, 1.1, 1.2, 1.3);
098: c2.addSeries(s2);
099: assertTrue(c1.equals(c2));
100:
101: // add an empty series
102: c1.addSeries(new OHLCSeries("Empty Series"));
103: assertFalse(c1.equals(c2));
104: c2.addSeries(new OHLCSeries("Empty Series"));
105: assertTrue(c1.equals(c2));
106: }
107:
108: /**
109: * Confirm that cloning works.
110: */
111: public void testCloning() {
112: OHLCSeriesCollection c1 = new OHLCSeriesCollection();
113: OHLCSeries s1 = new OHLCSeries("Series");
114: s1.add(new Year(2006), 1.0, 1.1, 1.2, 1.3);
115: c1.addSeries(s1);
116: OHLCSeriesCollection c2 = null;
117: try {
118: c2 = (OHLCSeriesCollection) c1.clone();
119: } catch (CloneNotSupportedException e) {
120: e.printStackTrace();
121: }
122: assertTrue(c1 != c2);
123: assertTrue(c1.getClass() == c2.getClass());
124: assertTrue(c1.equals(c2));
125:
126: // check independence
127: s1.setDescription("XYZ");
128: assertFalse(c1.equals(c2));
129: }
130:
131: /**
132: * Serialize an instance, restore it, and check for equality.
133: */
134: public void testSerialization() {
135: OHLCSeriesCollection c1 = new OHLCSeriesCollection();
136: OHLCSeries s1 = new OHLCSeries("Series");
137: s1.add(new Year(2006), 1.0, 1.1, 1.2, 1.3);
138: c1.addSeries(s1);
139: OHLCSeriesCollection c2 = null;
140:
141: try {
142: ByteArrayOutputStream buffer = new ByteArrayOutputStream();
143: ObjectOutput out = new ObjectOutputStream(buffer);
144: out.writeObject(c1);
145: out.close();
146:
147: ObjectInput in = new ObjectInputStream(
148: new ByteArrayInputStream(buffer.toByteArray()));
149: c2 = (OHLCSeriesCollection) in.readObject();
150: in.close();
151: } catch (Exception e) {
152: e.printStackTrace();
153: }
154: assertEquals(c1, c2);
155: }
156:
157: /**
158: * A test for bug report 1170825 (originally affected XYSeriesCollection,
159: * this test is just copied over).
160: */
161: public void test1170825() {
162: OHLCSeries s1 = new OHLCSeries("Series1");
163: OHLCSeriesCollection dataset = new OHLCSeriesCollection();
164: dataset.addSeries(s1);
165: try {
166: /* XYSeries s = */dataset.getSeries(1);
167: } catch (IllegalArgumentException e) {
168: // correct outcome
169: } catch (IndexOutOfBoundsException e) {
170: assertTrue(false); // wrong outcome
171: }
172: }
173:
174: }
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