/* ===========================================================
 * 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.]
 *
 * -------------------
 * LogFormatTests.java
 * -------------------
 * (C) Copyright 2008, 2009, by Object Refinery Limited and Contributors.
 *
 * Original Author:  David Gilbert (for Object Refinery Limited);
 * Contributor(s):   -;
 *
 * Changes
 * -------
 * 08-Feb-2008 : Version 1 (DG);
 * 14-Jan-2009 : Updated testEquals() for new field (DG);
 *
 */

package org.jfree.chart.util;

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.text.DecimalFormat;

import junit.framework.Test;
import junit.framework.TestCase;
import junit.framework.TestSuite;

import org.jfree.chart.util.LogFormat;

/**
 * Tests for the {@link LogFormat} class.
 */
public class LogFormatTest extends TestCase {

    /**
     * Returns the tests as a test suite.
     *
     * @return The test suite.
     */
    public static Test suite() {
        return new TestSuite(LogFormatTest.class);
    }

    /**
     * Constructs a new set of tests.
     *
     * @param name  the name of the tests.
     */
    public LogFormatTest(String name) {
        super(name);
    }

    /**
     * Check that the equals() method distinguishes all fields.
     */
    public void testEquals() {
        LogFormat f1 = new LogFormat(10.0, "10", true);
        LogFormat f2 = new LogFormat(10.0, "10", true);
        assertEquals(f1, f2);

        f1 = new LogFormat(11.0, "10", true);
        assertFalse(f1.equals(f2));
        f2 = new LogFormat(11.0, "10", true);
        assertTrue(f1.equals(f2));

        f1 = new LogFormat(11.0, "11", true);
        assertFalse(f1.equals(f2));
        f2 = new LogFormat(11.0, "11", true);
        assertTrue(f1.equals(f2));

        f1 = new LogFormat(11.0, "11", false);
        assertFalse(f1.equals(f2));
        f2 = new LogFormat(11.0, "11", false);
        assertTrue(f1.equals(f2));

        f1.setExponentFormat(new DecimalFormat("0.000"));
        assertFalse(f1.equals(f2));
        f2.setExponentFormat(new DecimalFormat("0.000"));
        assertTrue(f1.equals(f2));
    }

    /**
     * Two objects that are equal are required to return the same hashCode.
     */
    public void testHashcode() {
        LogFormat f1 = new LogFormat(10.0, "10", true);
        LogFormat f2 = new LogFormat(10.0, "10", true);
        assertTrue(f1.equals(f2));
        int h1 = f1.hashCode();
        int h2 = f2.hashCode();
        assertEquals(h1, h2);
    }

    /**
     * Confirm that cloning works.
     */
    public void testCloning() {
        LogFormat f1 = new LogFormat(10.0, "10", true);
        LogFormat f2 = (LogFormat) f1.clone();
        assertTrue(f1 != f2);
        assertTrue(f1.getClass() == f2.getClass());
        assertTrue(f1.equals(f2));
    }

    /**
     * Serialize an instance, restore it, and check for equality.
     */
    public void testSerialization() throws IOException, ClassNotFoundException {
        LogFormat f1 = new LogFormat(10.0, "10", true);
        LogFormat f2;
        ByteArrayOutputStream buffer = new ByteArrayOutputStream();
        ObjectOutput out = new ObjectOutputStream(buffer);
        out.writeObject(f1);
        out.close();

        ObjectInput in = new ObjectInputStream(new ByteArrayInputStream(
                buffer.toByteArray()));
        f2 = (LogFormat) in.readObject();
        in.close();
        assertEquals(f1, f2);
    }

}

@@ -1260,25 +1260,24 @@
 ------------
--
 %0D%0A * LogForm
@@ -1282,17 +1282,16 @@
 rmatTest
-s
 .java%0D%0A 
@@ -1306,25 +1306,24 @@
 ------------
--
 %0D%0A * (C) Cop
@@ -1337,14 +1337,13 @@
 2008
-, 2009
+-2013
 , by
@@ -1651,244 +1651,8 @@
 %0D%0A%0D%0A
-import java.io.ByteArrayInputStream;%0D%0Aimport java.io.ByteArrayOutputStream;%0D%0Aimport java.io.IOException;%0D%0Aimport java.io.ObjectInput;%0D%0Aimport java.io.ObjectInputStream;%0D%0Aimport java.io.ObjectOutput;%0D%0Aimport java.io.ObjectOutputStream;%0D%0A
 impo
@@ -1781,18 +1781,16 @@
 Suite;%0D%0A
-%0D%0A
 import o
@@ -1808,22 +1808,21 @@
 art.
-util.LogFormat
+TestUtilities
 ;%0D%0A%0D
@@ -4102,55 +4102,12 @@
 on()
- throws IOException, ClassNotFoundException
  %7B%0D%0A
+
     
@@ -4183,369 +4183,50 @@
 t f2
-;%0D%0A        ByteArrayOutputStream buffer = new ByteArrayOutputStream();%0D%0A        ObjectOutput out = new ObjectOutputStream(buffer);%0D%0A        out.writeObject(f1);%0D%0A        out.close();%0D%0A%0D%0A        ObjectInput in = new ObjectInputStream(new ByteArrayInputStream(%0D%0A                buffer.toByteArray()));%0D%0A        f2 = (LogFormat) in.readObject();%0D%0A        in.close(
+ = (LogFormat) TestUtilities.serialised(f1
 );%0D%0A

Simplify code with TestUtilities.serialized() method.