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 * Copyright (c) 2020, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.
 *
 * This code 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 General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
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 */

/**
 * @test
 * @bug 8136363
 * @summary Nimbus-LaF: background color is not cleared when setting component name of JToolBar
 * @run main NimbusJToolBarTest
 */

import javax.swing.UIManager;
import javax.swing.SwingUtilities;
import javax.swing.JToolBar;
import java.awt.Color;

public class NimbusJToolBarTest {

    public static void main(String[] args) throws Exception {
        UIManager.setLookAndFeel(
                "javax.swing.plaf.nimbus.NimbusLookAndFeel");
        SwingUtilities.invokeAndWait(new Runnable() {
            public void run() {
                JToolBar tb = new JToolBar();
                Color bg1 = tb.getBackground();
                if (bg1 == null) {
                    throw new RuntimeException("background is null");
                }

                tb.setName("noname");
                Color bg2 = tb.getBackground();
                if (bg2 != bg1) {
                    throw new RuntimeException("background changed after setting name");
                }
            }
        });
    }
}