### Question:
BackupDelegator extends LifecycleAdapter { @Override public void stop() { catchUpClient.stop(); } BackupDelegator( RemoteStore remoteStore, CatchUpClient catchUpClient, StoreCopyClient storeCopyClient ); @Override void start(); @Override void stop(); StoreId fetchStoreId( AdvertisedSocketAddress fromAddress );  }### Answer:
@Test public void stopDelegatesToCatchUpClient() { subject.stop(); verify( catchUpClient ).stop(); }