func removeRoots(roots []string) {
	for _, root := range roots {
		os.RemoveAll(root)
	}
}

// creates a bucket for the tests and returns the bucket name.
// initializes the specified API endpoints for the tests.
// initializes the root and returns its path.
// return credentials.

    protected int splitHashSize = 10;

    /**
     * Default constructor for ThumbnailManager.
     */
    public ThumbnailManager() {
        // Default constructor
    }

    /**
     * Initializes the thumbnail manager after construction.
     * Sets up base directory and starts background processing.
     */
    @PostConstruct
    public void init() {
        if (logger.isDebugEnabled()) {

                    }
                    return list.toArray(new Artifact[list.size()]);
                }
            });

    /**
     * Default constructor for PluginHelper.
     * Initializes the plugin helper with default settings.
     */
    public PluginHelper() {
        // Default constructor
    }

    /**

        when(mockConfig.isUseUnicode()).thenReturn(true);
        when(mockConfig.getMaximumBufferSize()).thenReturn(65536);
    }

    @Test
    @DisplayName("Test constructor initializes with config and expectInfoClass")
    void testConstructor() {
        byte expectInfoClass = Smb2QueryDirectoryRequest.FILE_BOTH_DIRECTORY_INFO;

        response = new Smb2QueryDirectoryResponse(mockConfig, expectInfoClass);

}

// VersionPurgeStatusKey denotes purge status in metadata
const (
	VersionPurgeStatusKey = ReservedMetadataPrefixLower + "purgestatus"
)

// newFileInfo - initializes new FileInfo, allocates a fresh erasure info.
func newFileInfo(object string, dataBlocks, parityBlocks int) (fi FileInfo) {
	fi.Erasure = ErasureInfo{
		Algorithm:    erasureAlgorithm,
		DataBlocks:   dataBlocks,

      /*
       * requireNonNull is safe because:
       *
       * - columnIterator.remove() succeeded, so it must have returned a value, so it must have been
       * initialized by next() -- which initializes rowEntry, too.
       *
       * - rowEntry isn't cleared except below. If it was cleared below, then either
       *   columnIterator.remove() would have failed above (if the user hasn't called next() since

					db.assignInterfacesToValue(exprs)
				}
				return
			}
		}
	}
}

// FirstOrInit finds the first matching record, otherwise if not found initializes a new instance with given conds.
// Each conds must be a struct or map.
//
// FirstOrInit never modifies the database. It is often used with Assign and Attrs.
//
//	// assign an email if the record is not found

    /** A set of names of threads that are currently waiting. */
    protected Set<String> waitingThreadNames = Collections.synchronizedSet(new HashSet<>());

    /**
     * Initializes the SystemHelper.
     * This method sets up system properties, caches, and other initial configurations.
     */
    @PostConstruct
    public void init() {
        if (logger.isDebugEnabled()) {

	if !sys.Initialized() {
		return errServerNotInitialized
	}

	return sys.store.UserNotificationHandler(ctx, accessKey, svcUser)
}

// initStore initializes IAM stores
func (sys *IAMSys) initStore(objAPI ObjectLayer, etcdClient *etcd.Client) {
	if sys.LDAPConfig.Enabled() {
		sys.SetUsersSysType(LDAPUsersSysType)
	}

	if etcdClient == nil {
		var (

    /** Group cache expiry time in seconds. */
    protected long groupCacheExpiry = 10 * 60L;

    /** Use V2 endpoint. */
    protected boolean useV2Endpoint = true;

    /**
     * Initializes the Azure AD authenticator.
     * Registers this authenticator with the SSO manager and sets up group cache.
     */
    @PostConstruct
    public void init() {
        if (logger.isDebugEnabled()) {