BackupStatusImpl implements BackupStatus, Serializable { @Override public Map<DistributedMember, Set<PersistentID>> getBackedUpDiskStores() { return backedUpDiskStores; } BackupStatusImpl(Map<DistributedMember, Set<PersistentID>> backedUpDiskStores,
      Set<PersistentID> offlineDiskStores); @Override Map<DistributedMember, Set<PersistentID>> getBackedUpDiskStores(); @Override Set<PersistentID> getOfflineDiskStores(); @Override String toString();  }
@Test public void getBackedUpDiskStores() { BackupStatus backupStatus = new BackupStatusImpl(backedUpDiskStores, offlineDiskStores); assertThat(backupStatus.getBackedUpDiskStores()).isEqualTo(backedUpDiskStores); }