private void validateBackupStatus(final BackupStatus backupStatus) {
    Map<DistributedMember, Set<PersistentID>> backupMap = backupStatus.getBackedUpDiskStores();
    assertThat(backupMap).isNotEmpty();

    for (DistributedMember member : backupMap.keySet()) {
      assertThat(backupMap.get(member)).isNotEmpty();
      for (PersistentID id : backupMap.get(member)) {
        assertThat(id.getHost()).isNotNull();
        assertThat(id.getUUID()).isNotNull();
        assertThat(id.getDirectory()).isNotNull();
      }
    }
  }
Verifies that a user deployed jar file is included as part of the backup.
geode-core/src/integrationTest/java/org/apache/geode/internal/cache/backup/IncrementalBackupIntegrationTest.java