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.io.output;
18
19 import org.junit.jupiter.api.Test;
20
21 /**
22 * Really not a lot to do here, but checking that no
23 * Exceptions are thrown.
24 */
25 public class NullWriterTest {
26
27 @Test
28 public void testNull() {
29 final char[] chars = { 'A', 'B', 'C' };
30 try (NullWriter writer = NullWriter.INSTANCE) {
31 writer.write(1);
32 writer.write(chars);
33 writer.write(chars, 1, 1);
34 writer.write("some string");
35 writer.write("some string", 2, 2);
36 writer.flush();
37 }
38 }
39
40 }