import com.fasterxml.jackson.databind.ObjectMapper;
import de.juplo.kafka.chat.backend.domain.ChatHomeWithShardsTest;
+import de.juplo.kafka.chat.backend.persistence.ShardingStrategy;
import de.juplo.kafka.chat.backend.persistence.StorageStrategy;
import de.juplo.kafka.chat.backend.persistence.storage.files.FilesStorageStrategy;
import org.springframework.boot.test.context.TestConfiguration;