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 18 package org.apache.commons.lang3; 19 20 import java.nio.charset.Charset; 21 import java.nio.charset.StandardCharsets; 22 23 import org.junit.jupiter.api.Assertions; 24 import org.junit.jupiter.api.Test; 25 26 /** 27 * Tests {@link Charsets}. 28 */ 29 public class CharsetsTest extends AbstractLangTest { 30 31 @Test testToCharset_Charset()32 public void testToCharset_Charset() { 33 Assertions.assertEquals(Charset.defaultCharset(), Charsets.toCharset((Charset) null)); 34 Assertions.assertEquals(Charset.defaultCharset(), Charsets.toCharset(Charset.defaultCharset())); 35 Assertions.assertEquals(StandardCharsets.UTF_8, Charsets.toCharset(StandardCharsets.UTF_8)); 36 } 37 38 @Test testToCharset_String()39 public void testToCharset_String() { 40 Assertions.assertEquals(Charset.defaultCharset(), Charsets.toCharset((String) null)); 41 Assertions.assertEquals(Charset.defaultCharset(), Charsets.toCharset(Charset.defaultCharset().name())); 42 Assertions.assertEquals(StandardCharsets.UTF_8, Charsets.toCharset("UTF-8")); 43 } 44 45 @Test testToCharsetName()46 public void testToCharsetName() { 47 Assertions.assertEquals(Charset.defaultCharset().name(), Charsets.toCharsetName((String) null)); 48 Assertions.assertEquals("UTF-8", Charsets.toCharsetName("UTF-8")); 49 } 50 51 } 52