this.handle = handle;
        }

        @Override
        public void encode_in(final NdrBuffer _dst) throws NdrException {
            this.handle.encode(_dst);
        }

        @Override
        public void decode_out(final NdrBuffer _src) throws NdrException {
            this.retval = _src.dec_ndr_long();
        }
    }

    /**

            this.handle = handle;
        }

        @Override
        public void encode_in(final NdrBuffer _dst) throws NdrException {
            handle.encode(_dst);
        }

        @Override
        public void decode_out(final NdrBuffer _src) throws NdrException {
            retval = _src.dec_ndr_long();
        }
    }

    /**

     * @throws NdrException if encoding fails
     */
    public abstract void encode_in(NdrBuffer buf) throws NdrException;

    /**
     * Decode the output parameters from this DCERPC message.
     * @param buf the buffer to decode from
     * @throws NdrException if decoding fails
     */
    public abstract void decode_out(NdrBuffer buf) throws NdrException;

        }
    }

    @Nested
    @DisplayName("Encoding Tests")
    class EncodingTests {

        @Test
        @DisplayName("Should encode value correctly")
        void testEncode() throws NdrException {
            // Given: NdrShort with test value
            int testValue = 123;
            NdrShort ndrShort = new NdrShort(testValue);

            // When: Encoding the value

    public void testEncodeNullBuffer() throws NdrException {
        NdrHyper hyper = new NdrHyper(5L);
        assertThrows(NullPointerException.class, () -> hyper.encode(null));
    }

    /**
     * Ensure decode throws NPE when passed a null buffer.
     */
    @Test
    @DisplayName("Decode with null buffer throws NullPointerException")
    public void testDecodeNullBuffer() throws NdrException {
        NdrHyper hyper = new NdrHyper(0L);

     * @throws NdrException if decoding fails
     */
    protected abstract void decodeWitnessParameters(NdrBuffer buf) throws NdrException;

    @Override
    public void encode_in(NdrBuffer buf) throws NdrException {
        encodeWitnessParameters(buf);
    }

    @Override
    public void decode_out(NdrBuffer buf) throws NdrException {
        decodeWitnessParameters(buf);

     * @throws NdrException if encoding fails
     */
    public abstract void encode(NdrBuffer dst) throws NdrException;

    /**
     * Decodes this NDR object from the specified buffer
     * @param src the source buffer for decoding
     * @throws NdrException if decoding fails
     */
    public abstract void decode(NdrBuffer src) throws NdrException;

     * @throws NdrException if encoding fails
     */
    public abstract void encode(NdrBuffer dst) throws NdrException;

    /**
     * Decodes this NDR object from the specified buffer
     * @param src the source buffer for decoding
     * @throws NdrException if decoding fails
     */
    public abstract void decode(NdrBuffer src) throws NdrException;

     * Decodes a single notification from the NDR buffer.
     *
     * @param buf the NDR buffer
     * @return the decoded notification
     * @throws NdrException if decoding fails
     */
    private WitnessNotificationResponse decodeNotification(NdrBuffer buf) throws NdrException {
        WitnessNotificationResponse notification = new WitnessNotificationResponse();

        // Notification type

import org.junit.jupiter.api.Test;

import jcifs.dcerpc.rpc;
import jcifs.dcerpc.ndr.NdrBuffer;
import jcifs.dcerpc.ndr.NdrException;

/**
 * Integration tests for lsarpc classes using real NdrBuffer implementations
 */
class lsarpcIntegrationTest {

    @Test
    void testLsarDomainInfoEncodeDecodeRoundTrip() throws NdrException {
        // Create a domain info with test data