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.net.chargen;
19
20 import static org.junit.jupiter.api.Assertions.assertDoesNotThrow;
21 import static org.junit.jupiter.api.Assertions.assertThrows;
22
23 import java.net.InetAddress;
24
25 import org.junit.jupiter.api.Test;
26
27 /**
28 * Tests {@link CharGenUDPClient}.
29 */
30 public class CharGenUDPClientTest {
31
32 @SuppressWarnings("resource")
33 @Test
34 public void testConstructor() {
35 assertDoesNotThrow(CharGenUDPClient::new);
36 }
37
38 @Test
39 public void testReceiver() {
40 try (CharGenUDPClient client = new CharGenUDPClient()) {
41 // Not connected
42 assertThrows(NullPointerException.class, client::receive);
43 }
44 }
45
46 @Test
47 public void testSend() {
48 try (CharGenUDPClient client = new CharGenUDPClient()) {
49 // Not connected
50 assertThrows(NullPointerException.class, () -> client.send(InetAddress.getLocalHost()));
51 assertThrows(NullPointerException.class, () -> client.send(InetAddress.getLocalHost(), CharGenUDPClient.DEFAULT_PORT));
52 }
53 }
54
55 }