001: /* ===========================================================
002: * JFreeChart : a free chart library for the Java(tm) platform
003: * ===========================================================
004: *
005: * (C) Copyright 2000-2005, 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: * TimePeriodValueTests.java
029: * -------------------------
030: * (C) Copyright 2003-2005, by Object Refinery Limited.
031: *
032: * Original Author: David Gilbert (for Object Refinery Limited);
033: * Contributor(s): -;
034: *
035: * $Id: TimePeriodValueTests.java,v 1.1.2.1 2006/10/03 15:41:40 mungady Exp $
036: *
037: * Changes
038: * -------
039: * 30-Jul-2003 : Version 1 (DG);
040: *
041: */
042:
043: package org.jfree.data.time.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.Day;
057: import org.jfree.data.time.TimePeriodValue;
058:
059: /**
060: * Tests for the {@link TimePeriodValue} class.
061: */
062: public class TimePeriodValueTests extends TestCase {
063:
064: /**
065: * Returns the tests as a test suite.
066: *
067: * @return The test suite.
068: */
069: public static Test suite() {
070: return new TestSuite(TimePeriodValueTests.class);
071: }
072:
073: /**
074: * Constructs a new set of tests.
075: *
076: * @param name the name of the tests.
077: */
078: public TimePeriodValueTests(String name) {
079: super (name);
080: }
081:
082: /**
083: * Common test setup.
084: */
085: protected void setUp() {
086: // no setup
087: }
088:
089: /**
090: * Test that an instance is equal to itself.
091: */
092: public void testEqualsSelf() {
093: TimePeriodValue tpv = new TimePeriodValue(new Day(), 55.75);
094: assertTrue(tpv.equals(tpv));
095: }
096:
097: /**
098: * Tests the equals() method.
099: */
100: public void testEquals() {
101: TimePeriodValue tpv1 = new TimePeriodValue(
102: new Day(30, 7, 2003), 55.75);
103: TimePeriodValue tpv2 = new TimePeriodValue(
104: new Day(30, 7, 2003), 55.75);
105: assertTrue(tpv1.equals(tpv2));
106: assertTrue(tpv2.equals(tpv1));
107: }
108:
109: /**
110: * Serialize an instance, restore it, and check for equality.
111: */
112: public void testSerialization() {
113:
114: TimePeriodValue tpv1 = new TimePeriodValue(
115: new Day(30, 7, 2003), 55.75);
116: TimePeriodValue tpv2 = null;
117:
118: try {
119: ByteArrayOutputStream buffer = new ByteArrayOutputStream();
120: ObjectOutput out = new ObjectOutputStream(buffer);
121: out.writeObject(tpv1);
122: out.close();
123:
124: ObjectInput in = new ObjectInputStream(
125: new ByteArrayInputStream(buffer.toByteArray()));
126: tpv2 = (TimePeriodValue) in.readObject();
127: in.close();
128: } catch (Exception e) {
129: System.out.println(e.toString());
130: }
131: assertEquals(tpv1, tpv2);
132:
133: }
134:
135: }
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