import org.opendaylight.controller.cluster.raft.utils.InMemorySnapshotStore;
import org.opendaylight.controller.cluster.raft.utils.MessageCollectorActor;
-public class AbstractShardManagerTest extends AbstractActorTest {
+public class AbstractShardManagerTest extends AbstractClusterRefActorTest {
protected static final MemberName MEMBER_1 = MemberName.forName("member-1");