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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  package org.apache.commons.imaging.formats.jpeg.segments;
18  
19  import static org.junit.jupiter.api.Assertions.assertEquals;
20  
21  import java.io.IOException;
22  
23  import org.junit.jupiter.api.Test;
24  
25  public class SosSegmentTest {
26  
27      @Test
28      public void testCreatesSosSegmentTakingThreeArguments() throws IOException {
29          final byte[] byteArray = new byte[5];
30          final SosSegment sosSegment = new SosSegment(-1044, byteArray);
31  
32          assertEquals(0, sosSegment.successiveApproximationBitLow);
33          assertEquals(0, sosSegment.successiveApproximationBitHigh);
34  
35          assertEquals("[Segment: SOS (Unknown)]", sosSegment.toString());
36      }
37  
38      @Test
39      public void testGetComponentsTakingNoArguments() throws IOException {
40          final byte[] byteArray = new byte[5];
41          final SosSegment sosSegment = new SosSegment(-1044, byteArray);
42          sosSegment.getComponents();
43  
44          assertEquals(0, sosSegment.successiveApproximationBitHigh);
45          assertEquals(0, sosSegment.successiveApproximationBitLow);
46      }
47  
48  }