stroketests.java

来自「JfreeChart 常用图表例子」· Java 代码 · 共 94 行

/* ========================================================================
 * 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., 59 Temple Place, Suite 330,
 * Boston, MA 02111-1307, USA.
 *
 * [Java is a trademark or registered trademark of Sun Microsystems, Inc. 
 * in the United States and other countries.]
 * 
 * ----------------
 * StrokeTests.java
 * ----------------
 * (C) Copyright 2003-2005, by Object Refinery Limited and Contributors.
 *
 * Original Author:  David Gilbert (for Object Refinery Limited);
 * Contributor(s):   -;
 *
 * $Id: StrokeTests.java,v 1.2 2005/01/11 23:39:37 mungady Exp $
 *
 * Changes
 * -------
 * 23-Oct-2003 : Version 1 (DG);
 *
 */

package org.jfree.junit;

import java.awt.BasicStroke;
import java.awt.Stroke;

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

/**
 * Tests for the {@link Stroke} interface and known subclass {@link BasicStroke}.
 */
public class StrokeTests extends TestCase {

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

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

    /**
     * Check that the equals() method distinguishes all fields.
     */
    public void testBasicStrokeEquals() {
        final Stroke s1 = new BasicStroke(1.5f);
        final Stroke s2 = new BasicStroke(1.5f);
        assertEquals(s1, s2);
    }

    /**
     * Two objects that are equal are required to return the same hashCode. 
     */
    public void testColorHashcode() {
        final Stroke s1 = new BasicStroke(1.5f);
        final Stroke s2 = new BasicStroke(1.5f);
        assertTrue(s1.equals(s2));
        final int h1 = s1.hashCode();
        final int h2 = s2.hashCode();
        assertEquals(h1, h2);
    }

}