View Javadoc
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.tiff.taginfos;
18  
19  import static org.junit.jupiter.api.Assertions.assertArrayEquals;
20  import static org.junit.jupiter.api.Assertions.assertSame;
21  
22  import java.nio.ByteOrder;
23  
24  import org.apache.commons.imaging.formats.tiff.constants.TiffDirectoryType;
25  import org.junit.jupiter.api.Test;
26  
27  public class TagInfoByteOrShortTest {
28  
29      @Test
30      public void testEncodeValueTakingByteOrderAndByteArrayOne() {
31          final TiffDirectoryType tiffDirectoryType = TiffDirectoryType.EXIF_DIRECTORY_MAKER_NOTES;
32          final TagInfoByteOrShort tagInfoByteOrShort = new TagInfoByteOrShort("r", 500, 500, tiffDirectoryType);
33          final ByteOrder byteOrder = ByteOrder.BIG_ENDIAN;
34          final short[] shortArray = new short[2];
35          final byte[] byteArray = tagInfoByteOrShort.encodeValue(byteOrder, shortArray);
36  
37          assertArrayEquals(new byte[] { (byte) 0, (byte) 0, (byte) 0, (byte) 0 }, byteArray);
38      }
39  
40      @Test
41      public void testEncodeValueTakingByteOrderAndByteArrayTwo() {
42          final TiffDirectoryType tiffDirectoryType = TiffDirectoryType.EXIF_DIRECTORY_MAKER_NOTES;
43          final TagInfoByteOrShort tagInfoByteOrShort = new TagInfoByteOrShort("r", 500, 500, tiffDirectoryType);
44          final ByteOrder byteOrder = ByteOrder.BIG_ENDIAN;
45          final byte[] byteArray = new byte[2];
46          final byte[] byteArrayTwo = tagInfoByteOrShort.encodeValue(byteOrder, byteArray);
47  
48          assertSame(byteArrayTwo, byteArray);
49      }
50  
51  }