content: /* ========================================================================
   * JCommon : a free general purpose class library for the Java(tm) platform
   * ========================================================================
   *
   * (C) Copyright 2000-2005, by Object Refinery Limited and Contributors.
   * 
   * Project Info:  http://www.jfree.org/jcommon/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.  
   *
   * [Java is a trademark or registered trademark of Sun Microsystems, Inc. 
   * in the United States and other countries.]
   * 
   * ------------------------------------------
   * StandardGradientPaintTransformerTests.java
   * ------------------------------------------
   * (C) Copyright 2004, by Object Refinery Limited and Contributors.
   *
   * Original Author:  David Gilbert (for Object Refinery Limited);
   * Contributor(s):   -;
   *
   * $Id: StandardGradientPaintTransformerTests.java,v 1.5 2007/11/02 17:50:37 taqua Exp $
   *
   * Changes
   * -------
   * 19-Mar-2004 : Version 1 (DG);
   *
   */
  
  package org.jfree.ui.junit;
  
  import java.io.ByteArrayInputStream;
  import java.io.ByteArrayOutputStream;
  import java.io.ObjectInput;
  import java.io.ObjectInputStream;
  import java.io.ObjectOutput;
  import java.io.ObjectOutputStream;
  
  import junit.framework.Test;
  import junit.framework.TestCase;
  import junit.framework.TestSuite;
  import org.jfree.ui.GradientPaintTransformType;
  import org.jfree.ui.StandardGradientPaintTransformer;
  
  /**
   * Tests for the {@link StandardGradientPaintTransformer} class.
   */
  public class StandardGradientPaintTransformerTests extends TestCase {
  
      /**
       * Returns the tests as a test suite.
       *
       * @return The test suite.
       */
      public static Test suite() {
          return new TestSuite(StandardGradientPaintTransformerTests.class);
      }
  
      /**
       * Constructs a new set of tests.
       *
       * @param name  the name of the tests.
       */
      public StandardGradientPaintTransformerTests(final String name) {
          super(name);
      }
  
      /**
       * Test that the equals() method distinguishes all fields.
       */
      public void testEquals() {
          StandardGradientPaintTransformer t1 = new StandardGradientPaintTransformer();
          StandardGradientPaintTransformer t2 = new StandardGradientPaintTransformer();
          assertTrue(t1.equals(t2));
          assertTrue(t2.equals(t1));
          
          t1 = new StandardGradientPaintTransformer(GradientPaintTransformType.CENTER_VERTICAL);
          assertFalse(t1.equals(t2));
          t2 = new StandardGradientPaintTransformer(GradientPaintTransformType.CENTER_VERTICAL);
          assertTrue(t1.equals(t2));
      }
      
      /**
       * Serialize an instance, restore it, and check for identity.
       */
      public void testSerialization() {
  
          final StandardGradientPaintTransformer t1 = new StandardGradientPaintTransformer();
          StandardGradientPaintTransformer t2 = null;
  
          try {
              final ByteArrayOutputStream buffer = new ByteArrayOutputStream();
              final ObjectOutput out = new ObjectOutputStream(buffer);
              out.writeObject(t1);
              out.close();
  
              final ObjectInput in = new ObjectInputStream(new ByteArrayInputStream(buffer.toByteArray()));
              t2 = (StandardGradientPaintTransformer) in.readObject();
              in.close();
          }
          catch (Exception e) {
              System.out.println(e.toString());
          }
          assertTrue(t1.equals(t2)); 
  
      }
  
  }
  