code: /*
   * Copyright (c) 2022 Airbyte, Inc., all rights reserved.
   */
  
  package io.airbyte.integrations.destination.s3.util;
  
  import static org.junit.jupiter.api.Assertions.*;
  
  import io.airbyte.commons.json.Jsons;
  import io.airbyte.integrations.destination.s3.S3DestinationConstants;
  import java.util.Map;
  import org.junit.jupiter.api.Test;
  
  class CompressionTypeHelperTest {
  
    @Test
    public void testGetCompressionType() {
      assertEquals(
          S3DestinationConstants.DEFAULT_COMPRESSION_TYPE,
          CompressionTypeHelper.parseCompressionType(null));
  
      assertEquals(
          CompressionType.NO_COMPRESSION,
          CompressionTypeHelper.parseCompressionType(Jsons.jsonNode(Map.of("compression_type", "No Compression"))));
  
      assertEquals(
          CompressionType.GZIP,
          CompressionTypeHelper.parseCompressionType(Jsons.jsonNode(Map.of("compression_type", "GZIP"))));
    }
  
  }
  