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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.io;
19  
20  import static org.junit.jupiter.api.Assertions.assertEquals;
21  import static org.junit.jupiter.api.Assertions.assertNotNull;
22  import static org.junit.jupiter.api.Assertions.assertNull;
23  
24  import java.io.EOFException;
25  
26  import org.junit.jupiter.api.Test;
27  
28  /**
29   * Tests {@link IOIndexedException}.
30   */
31  public class IOIndexedExceptionTest {
32  
33      @Test
34      public void testEdge() {
35          final IOIndexedException exception = new IOIndexedException(-1, null);
36          assertEquals(-1, exception.getIndex());
37          assertNull(exception.getCause());
38          assertNotNull(exception.getMessage());
39      }
40  
41      @Test
42      public void testPlain() {
43          final EOFException e = new EOFException("end");
44          final IOIndexedException exception = new IOIndexedException(0, e);
45          assertEquals(0, exception.getIndex());
46          assertEquals(e, exception.getCause());
47          assertNotNull(exception.getMessage());
48      }
49  }