1 /*
 2  * Copyright (c) 2007, 2023, Oracle and/or its affiliates. All rights reserved.
 3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 4  *
 5  * This code is free software; you can redistribute it and/or modify it
 6  * under the terms of the GNU General Public License version 2 only, as
 7  * published by the Free Software Foundation.
 8  *
 9  * This code is distributed in the hope that it will be useful, but WITHOUT
10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
12  * version 2 for more details (a copy is included in the LICENSE file that
13  * accompanied this code).
14  *
15  * You should have received a copy of the GNU General Public License version
16  * 2 along with this work; if not, write to the Free Software Foundation,
17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18  *
19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20  * or visit www.oracle.com if you need additional information or have any
21  * questions.
22  */
23 
24 /*
25  * @test
26  * @bug 6277243
27  * @summary Verify that there is Locale.ROOT constant, and it is equal to Locale("", "", "")
28  * @run junit RootLocale
29  */
30 
31 import java.util.Locale;
32 
33 import org.junit.jupiter.api.Test;
34 
35 import static org.junit.jupiter.api.Assertions.assertEquals;
36 
37 public class RootLocale {
38 
39     /**
40      * Locale.ROOT should exist and match an empty Locale given as
41      * Locale("", "", "").
42      */
43     @Test
44     public void rootTest() {
45         Locale root = Locale.of("", "", "");
46         assertEquals(Locale.ROOT, root, "Locale.ROOT is not equal to Locale(\"\", \"\", \"\")");
47     }
48 }