1 /*
 2  * Copyright (c) 2016, 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
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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
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22  */
23 
24 /*
25  * @test
26  * @bug 8026766
27  * @summary Confirm that LanguageRange.toString() returns an expected result.
28  * @run junit LRToString
29  */
30 
31 import java.util.Locale.LanguageRange;
32 import java.util.stream.Stream;
33 
34 import org.junit.jupiter.params.ParameterizedTest;
35 import org.junit.jupiter.params.provider.Arguments;
36 import org.junit.jupiter.params.provider.MethodSource;
37 
38 import static org.junit.jupiter.api.Assertions.assertEquals;
39 
40 public class LRToString {
41 
42     /**
43      * This test ensures that the output of LanguageRange.toString()
44      * returns an expected result, that is, the weight is hidden if it is
45      * equal to 1.0.
46      */
47     @ParameterizedTest
48     @MethodSource("ranges")
49     public void toStringTest(String range, double weight) {
50         LanguageRange lr = new LanguageRange(range, weight);
51         String expected = weight == 1.0
52                 ? range
53                 : range+";q="+weight;
54         assertEquals(lr.toString(), expected);
55     }
56 
57     private static Stream<Arguments> ranges() {
58         return Stream.of(
59                 Arguments.of("ja", 1.0),
60                 Arguments.of("de", 0.5),
61                 Arguments.of("fr", 0.0)
62         );
63     }
64 }