1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one
3 * or more contributor license agreements. See the NOTICE file
4 * distributed with this work for additional information
5 * regarding copyright ownership. The ASF licenses this file
6 * to you under the Apache License, Version 2.0 (the
7 * "License"); you may not use this file except in compliance
8 * with the License. You may obtain a copy of the License at
9 *
10 * https://www.apache.org/licenses/LICENSE-2.0
11 *
12 * Unless required by applicable law or agreed to in writing,
13 * software distributed under the License is distributed on an
14 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15 * KIND, either express or implied. See the License for the
16 * specific language governing permissions and limitations
17 * under the License.
18 */
19
20 package org.apache.commons.compress.utils;
21
22 import static org.junit.jupiter.api.Assertions.assertEquals;
23
24 import java.nio.charset.Charset;
25 import java.nio.charset.StandardCharsets;
26
27 import org.junit.jupiter.api.Test;
28
29 /**
30 * Sanity checks for {@link Charsets}.
31 */
32 class CharsetsTest {
33
34 @Test
35 void testToCharset() {
36 assertEquals(Charset.defaultCharset(), Charsets.toCharset((String) null));
37 assertEquals(Charset.defaultCharset(), Charsets.toCharset((Charset) null));
38 assertEquals(Charset.defaultCharset(), Charsets.toCharset(Charset.defaultCharset()));
39 assertEquals(StandardCharsets.UTF_8, Charsets.toCharset(StandardCharsets.UTF_8));
40 assertEquals(StandardCharsets.UTF_8, StandardCharsets.UTF_8);
41 }
42
43 }