code: /*
   * Copyright (c) 2022 Airbyte, Inc., all rights reserved.
   */
  
  package io.airbyte.integrations.destination.azure_blob_storage;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.junit.jupiter.api.Assertions.assertTrue;
  
  import com.fasterxml.jackson.databind.ObjectMapper;
  import com.fasterxml.jackson.databind.node.ObjectNode;
  import io.airbyte.commons.jackson.MoreMappers;
  import io.airbyte.integrations.destination.azure_blob_storage.csv.AzureBlobStorageCsvFormatConfig;
  import io.airbyte.integrations.destination.azure_blob_storage.csv.AzureBlobStorageCsvFormatConfig.Flattening;
  import org.junit.jupiter.api.DisplayName;
  import org.junit.jupiter.api.Test;
  
  @DisplayName("AzureBlobStorageFormatConfigs")
  public class AzureBlobStorageFormatConfigsTest {
  
    private static final ObjectMapper mapper = MoreMappers.initMapper();
  
    @Test
    @DisplayName("When CSV format is specified, it returns CSV format config")
    public void testGetCsvS3FormatConfig() {
      final ObjectNode stubFormatConfig = mapper.createObjectNode();
      stubFormatConfig.put("format_type", AzureBlobStorageFormat.CSV.toString());
      stubFormatConfig.put("flattening", Flattening.ROOT_LEVEL.getValue());
  
      final ObjectNode stubConfig = mapper.createObjectNode();
      stubConfig.set("format", stubFormatConfig);
      final AzureBlobStorageFormatConfig formatConfig = AzureBlobStorageFormatConfigs
          .getAzureBlobStorageFormatConfig(stubConfig);
      assertEquals(formatConfig.getFormat(), AzureBlobStorageFormat.CSV);
      assertTrue(formatConfig instanceof AzureBlobStorageCsvFormatConfig);
      final AzureBlobStorageCsvFormatConfig csvFormatConfig = (AzureBlobStorageCsvFormatConfig) formatConfig;
      assertEquals(csvFormatConfig.getFlattening(), Flattening.ROOT_LEVEL);
    }
  
  }
  