/* ===========================================================
 * JFreeChart : a free chart library for the Java(tm) platform
 * ===========================================================
 *
 * (C) Copyright 2000-2012, 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.]
 *
 * ---------------
 * TitleTests.java
 * ---------------
 * (C) Copyright 2004-2012, by Object Refinery Limited and Contributors.
 *
 * Original Author:  David Gilbert (for Object Refinery Limited);
 * Contributor(s):   -;
 *
 * Changes
 * -------
 * 17-Feb-2004 : Version 1 (DG);
 * 18-Sep-2008 : Updated testEquals() (DG);
 * 17-Jun-2012 : Removed JCommon dependencies (DG);
 * 
 */

package org.jfree.chart.title;

import org.jfree.chart.ui.HorizontalAlignment;
import org.jfree.chart.ui.RectangleEdge;
import org.jfree.chart.ui.VerticalAlignment;
import org.junit.Test;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;

/**
 * Tests for the abstract {@link Title} class.
 */
public class TitleTest  {





    /**
     * Some checks for the equals() method.
     */
    @Test
    public void testEquals() {

        // use the TextTitle class because it is a concrete subclass
        Title t1 = new TextTitle();
        Title t2 = new TextTitle();
        assertEquals(t1, t2);

        t1.setPosition(RectangleEdge.LEFT);
        assertFalse(t1.equals(t2));
        t2.setPosition(RectangleEdge.LEFT);
        assertEquals(t1, t2);

        t1.setHorizontalAlignment(HorizontalAlignment.RIGHT);
        assertFalse(t1.equals(t2));
        t2.setHorizontalAlignment(HorizontalAlignment.RIGHT);
        assertEquals(t1, t2);

        t1.setVerticalAlignment(VerticalAlignment.BOTTOM);
        assertFalse(t1.equals(t2));
        t2.setVerticalAlignment(VerticalAlignment.BOTTOM);
        assertEquals(t1, t2);

        t1.setVisible(false);
        assertFalse(t1.equals(t2));
        t2.setVisible(false);
        assertEquals(t1, t2);

    }

    /**
     * Two objects that are equal are required to return the same hashCode.
     */
    @Test
    public void testHashcode() {
        TextTitle t1 = new TextTitle();
        TextTitle t2 = new TextTitle();
        assertEquals(t1, t2);
        int h1 = t1.hashCode();
        int h2 = t2.hashCode();
        assertEquals(h1, h2);
    }

}
