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/*
* Copyright 2002-2017 Drew Noakes
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* More information about this project is available at:
*
* https://drewnoakes.com/code/exif/
* https://github.com/drewnoakes/metadata-extractor
*/
package com.drew.metadata.exif;
import org.junit.Test;
import static com.drew.metadata.exif.ExifThumbnailDirectory.*;
import static org.junit.Assert.assertEquals;
/**
* JUnit test case for class ExifThumbnailDescriptor.
*
* @author Drew Noakes https://drewnoakes.com
*/
public class ExifThumbnailDescriptorTest
{
@Test
public void testGetYCbCrSubsamplingDescription() throws Exception
{
ExifThumbnailDirectory directory = new ExifThumbnailDirectory();
directory.setIntArray(TAG_YCBCR_SUBSAMPLING, new int[]{2, 1});
ExifThumbnailDescriptor descriptor = new ExifThumbnailDescriptor(directory);
assertEquals("YCbCr4:2:2", descriptor.getDescription(TAG_YCBCR_SUBSAMPLING));
assertEquals("YCbCr4:2:2", descriptor.getYCbCrSubsamplingDescription());
directory.setIntArray(TAG_YCBCR_SUBSAMPLING, new int[]{2, 2});
assertEquals("YCbCr4:2:0", descriptor.getDescription(TAG_YCBCR_SUBSAMPLING));
assertEquals("YCbCr4:2:0", descriptor.getYCbCrSubsamplingDescription());
}
}
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