private static HashMap INTERFACES;

    static {
        INTERFACES = new HashMap();
        INTERFACES.put("srvsvc", srvsvc.getSyntax());
        INTERFACES.put("lsarpc", lsarpc.getSyntax());
        INTERFACES.put("samr", samr.getSyntax());
        INTERFACES.put("netdfs", netdfs.getSyntax());
    }

    /**
     * Add an interface to the registry.
     *
     * @param name the interface name

    private static final Map<String, String> INTERFACES = new HashMap<>();

    static {
        INTERFACES.put("srvsvc", srvsvc.getSyntax());
        INTERFACES.put("lsarpc", lsarpc.getSyntax());
        INTERFACES.put("samr", samr.getSyntax());
        INTERFACES.put("netdfs", netdfs.getSyntax());
        INTERFACES.put("netlogon", "12345678-1234-abcd-ef00-01234567cffb:1.0");

        lenient().when(mockDeferredBuffer.derive(anyInt())).thenReturn(mockDeferredBuffer);
    }

    @Test
    void testGetSyntax() {
        String syntax = srvsvc.getSyntax();
        assertEquals("4b324fc8-1670-01d3-1278-5a47bf6ee188:3.0", syntax);
    }

    @Test
    void testShareInfo0EncodeWithNonNullNetname() throws NdrException {

    public netdfs() {
        // Default constructor
    }

    /**
     * Gets the DCE/RPC syntax identifier for the DFS interface
     * @return the syntax identifier string
     */
    public static String getSyntax() {
        return "4fc742e0-4a10-11cf-8273-00aa004ae673:3.0";
    }

    /**
     * DFS volume flavor indicating standalone DFS
     */
    public static final int DFS_VOLUME_FLAVOR_STANDALONE = 0x100;
    /**

        // Utility class
    }

    /**
     * Returns the RPC interface syntax UUID and version for SAMR protocol.
     *
     * @return The SAMR interface UUID string
     */
    public static String getSyntax() {
        return "12345778-1234-abcd-ef00-0123456789ac:1.0";
    }

    /** Account control bit flag: Account is disabled */
    public static final int ACB_DISABLED = 1;

        // Utility class
    }

    /**
     * Returns the RPC interface syntax UUID and version for SAMR protocol.
     *
     * @return The SAMR interface UUID string
     */
    public static String getSyntax() {
        return "12345778-1234-abcd-ef00-0123456789ac:1.0";
    }

    /** Account control bit flag: Account is disabled */
    public static final int ACB_DISABLED = 1;

     */
    private srvsvc() {
    }

    /**
     * Gets the RPC interface syntax string.
     * @return the interface UUID and version
     */
    public static String getSyntax() {
        return "4b324fc8-1670-01d3-1278-5a47bf6ee188:3.0";
    }

    /**
     * Share information level 0 structure containing basic share information.
     */

    public netdfs() {
        // Default constructor
    }

    /**
     * Gets the DCE/RPC syntax identifier for the DFS interface
     * @return the syntax identifier string
     */
    public static String getSyntax() {
        return "4fc742e0-4a10-11cf-8273-00aa004ae673:3.0";
    }

    /**
     * DFS volume flavor indicating standalone DFS
     */
    public static final int DFS_VOLUME_FLAVOR_STANDALONE = 0x100;
    /**

     */
    private srvsvc() {
    }

    /**
     * Gets the RPC interface syntax string.
     * @return the interface UUID and version
     */
    public static String getSyntax() {
        return "4b324fc8-1670-01d3-1278-5a47bf6ee188:3.0";
    }

    /**
     * Share information level 0 structure containing basic share information.
     */

        // Mock the index field access
        mockDeferredNdrBuffer.index = 0;
    }

    @Test
    void testGetSyntax() {
        // Test the static getSyntax method
        assertEquals("12345778-1234-abcd-ef00-0123456789ab:0.0", lsarpc.getSyntax());
    }

    static class MockNdrBuffer extends NdrBuffer {
        private byte[] data;
        private int offset;

        public MockNdrBuffer(byte[] data) {