/* ===========================================================
 * JFreeChart : a free chart library for the Java(tm) platform
 * ===========================================================
 *
 * (C) Copyright 2000-2020, 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.]
 *
 * --------------------------
 * DeviationStepRendererTest.java
 * --------------------------
 * (C) Copyright 2007-2020, by Object Refinery Limited and Contributors.
 *
 * Original Author:  David Gilbert (for Object Refinery Limited);
 * Contributor(s):   -;
 *
 */

package org.jfree.chart.renderer.xy;

import org.jfree.chart.TestUtils;
import org.jfree.chart.util.PublicCloneable;
import org.junit.Test;

import static org.junit.Assert.*;

/**
 * Tests for the {@link DeviationStepRenderer} class.
 */
public class DeviationStepRendererTest {

    /**
     * Test that the equals() method distinguishes all fields.
     */
    @Test
    public void testEquals() {
        // default instances
        DeviationStepRenderer r1 = new DeviationStepRenderer();
        DeviationStepRenderer r2 = new DeviationStepRenderer();
        assertTrue(r1.equals(r2));
        assertTrue(r2.equals(r1));

        r1.setAlpha(0.1f);
        assertFalse(r1.equals(r2));
        r2.setAlpha(0.1f);
        assertTrue(r1.equals(r2));
    }

    /**
     * Two objects that are equal are required to return the same hashCode.
     */
    @Test
    public void testHashcode() {
        DeviationStepRenderer r1 = new DeviationStepRenderer();
        DeviationStepRenderer r2 = new DeviationStepRenderer();
        assertTrue(r1.equals(r2));
        int h1 = r1.hashCode();
        int h2 = r2.hashCode();
        assertEquals(h1, h2);
    }

    /**
     * Confirm that cloning works.
     */
    @Test
    public void testCloning() throws CloneNotSupportedException {
        DeviationStepRenderer r1 = new DeviationStepRenderer();
        DeviationStepRenderer r2 = (DeviationStepRenderer) r1.clone();
        assertTrue(r1 != r2);
        assertTrue(r1.getClass() == r2.getClass());
        assertTrue(r1.equals(r2));
    }

    /**
     * Verify that this class implements {@link PublicCloneable}.
     */
    @Test
    public void testPublicCloneable() {
        DeviationStepRenderer r1 = new DeviationStepRenderer();
        assertTrue(r1 instanceof PublicCloneable);
    }

    /**
     * Serialize an instance, restore it, and check for equality.
     */
    @Test
    public void testSerialization() {
        DeviationStepRenderer r1 = new DeviationStepRenderer();
        DeviationStepRenderer r2 = TestUtils.serialised(r1);
        assertEquals(r1, r2);
    }

}

@@ -1332,13 +1332,8 @@
 ght 
-2007-
 2020
@@ -1401,16 +1401,61 @@
  Author:
+  https://github.com/phl;%0A * Contributor(s): 
   David 
@@ -1497,32 +1497,8 @@
 d);%0A
- * Contributor(s):   -;%0A
  *%0A 
@@ -1635,16 +1635,28 @@
 g.junit.
+jupiter.api.
 Test;%0A%0Ai
@@ -1682,16 +1682,162 @@
 nit.
-Assert.*
+jupiter.api.Assertions.assertEquals;%0Aimport static org.junit.jupiter.api.Assertions.assertFalse;%0Aimport static org.junit.jupiter.api.Assertions.assertTrue
 ;%0A%0A/

Fix broken build.