1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one or more
3 * contributor license agreements. See the NOTICE file distributed with
4 * this work for additional information regarding copyright ownership.
5 * The ASF licenses this file to You under the Apache License, Version 2.0
6 * (the "License"); you may not use this file except in compliance with
7 * the License. You may obtain a copy of the License at
8 *
9 * http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 */
17 package org.apache.commons.lang3;
18
19 import org.junit.jupiter.api.Assertions;
20 import org.junit.jupiter.api.Test;
21
22 /**
23 * Tests {@link StringUtils}'s valueOf() methods.
24 *
25 * @since 3.9
26 */
27 public class StringUtilsValueOfTest extends AbstractLangTest {
28
29 @Test
30 public void testValueOfChar() {
31 Assertions.assertEquals("ABC", StringUtils.valueOf(new char[] {'A', 'B', 'C' }));
32 }
33
34 @Test
35 public void testValueOfCharEmpty() {
36 Assertions.assertEquals(StringUtils.EMPTY, StringUtils.valueOf(ArrayUtils.EMPTY_CHAR_ARRAY));
37 }
38
39 @Test
40 public void testValueOfCharNull() {
41 Assertions.assertNull(StringUtils.valueOf(null));
42 }
43 }