src/test/java/org/apache/commons/lang3/StringUtilsValueOfTest.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.commons.lang3;

import org.junit.jupiter.api.Assertions;
import org.junit.jupiter.api.Test;

/**
 * Tests {@link StringUtils}'s valueOf() methods.
 *
 * @since 3.9
 */
public class StringUtilsValueOfTest {

    @Test
    public void testValueOfChar() {
        Assertions.assertEquals("ABC", StringUtils.valueOf(new char[] {'A', 'B', 'C' }));
    }

    @Test
    public void testValueOfCharEmpty() {
        Assertions.assertEquals(StringUtils.EMPTY, StringUtils.valueOf(ArrayUtils.EMPTY_CHAR_ARRAY));
    }

    @Test
    public void testValueOfCharNull() {
        Assertions.assertNull(StringUtils.valueOf(null));
    }
}