referral = new Referral();
        testBuffer = new byte[512];
    }

    // Version 3 Referral Tests

    @Test
    public void testDecodeVersion3WithoutNameList() {
        // Prepare test data
        ByteBuffer bb = ByteBuffer.wrap(testBuffer).order(ByteOrder.LITTLE_ENDIAN);

        // Header
        bb.putShort((short) 3); // version
        bb.putShort((short) 100); // size (large enough for all strings)

import jcifs.Configuration;
import jcifs.SmbConstants;
import jcifs.internal.smb1.ServerMessageBlock;

/**
 * Unit tests for {@link SmbComNTCreateAndX}.  The tests exercise the
 * constructor’s flag handling, response creation and simple accessors.
 *
 * <p>All tests run in the same package as the class under test so that
 * package‑private members are visible if required.
 */
@ExtendWith(MockitoExtension.class)

import java.io.ObjectOutputStream;

import org.junit.jupiter.api.DisplayName;
import org.junit.jupiter.api.Test;

import jcifs.BaseTest;
import jcifs.CIFSException;

/**
 * Tests for SpnegoException constructors and behavior.
 */
@DisplayName("SpnegoException Tests")
class SpnegoExceptionTest extends BaseTest {

    @Test
    @DisplayName("Should create SpnegoException with default constructor")
    void testDefaultConstructor() {

    private static final int EXPECTED_SIZE = 24;
    private static final int RESERVED_BYTES = 4;

    @Nested
    @DisplayName("Constructor Tests")
    class ConstructorTests {

        @Test
        @DisplayName("Should create instance with valid parameters")
        void testConstructorWithValidParameters() {
            // Given
            long sourceOffset = 1024L;
            long targetOffset = 2048L;

import org.junit.jupiter.api.DisplayName;
import org.junit.jupiter.api.Nested;
import org.junit.jupiter.api.Test;

@DisplayName("SmbSession Interface Contract Tests")
class SmbSessionTest {

    @Nested
    @DisplayName("AutoCloseable Contract Tests")
    class AutoCloseableContractTest {

        @Test
        @DisplayName("Should implement AutoCloseable interface")
        void shouldImplementAutoCloseable() {

import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.extension.ExtendWith;
import org.junit.jupiter.params.ParameterizedTest;
import org.junit.jupiter.params.provider.ValueSource;
import org.mockito.Mock;
import org.mockito.junit.jupiter.MockitoExtension;

/**
 * Tests for the {@link AllocInfo} interface.
 * Since {@code AllocInfo} only declares getters, the tests focus on

        }

        @Test
        @DisplayName("Should not throw when preparing with null next response")
        void testPrepareWithNullNext() {
            assertDoesNotThrow(() -> response.prepare(mockRequest));
        }
    }

    @Nested
    @DisplayName("State Management Tests")
    class StateManagementTests {

        @Test
        @DisplayName("Should reset state correctly")

    @Nested
    @DisplayName("Constructor Tests")
    class ConstructorTests {

        @Test
        @DisplayName("Should create buffer with simple path and referral level")
        void testConstructorWithSimplePath() {
            String path = "\\\\server\\share";
            int maxReferralLevel = 3;

            buffer = new DfsReferralRequestBuffer(path, maxReferralLevel);

    }

    @Nested
    @DisplayName("Unwrap Tests")
    class UnwrapTests {

        @Test
        @DisplayName("Should unwrap to DfsReferralData interface")
        void testUnwrapToDfsReferralData() {
            DfsReferralData unwrapped = referralData.unwrap(DfsReferralData.class);
            assertSame(referralData, unwrapped);
        }

        @Test
        @DisplayName("Should unwrap to DfsReferralDataInternal interface")

    }

    @Nested
    @DisplayName("Basic Method Tests")
    class BasicMethodTests {

        @Test
        @DisplayName("ignoreDisconnect should return itself")
        void testIgnoreDisconnect() {
            ServerMessageBlock2Request<TestServerMessageBlock2Response> result = testRequest.ignoreDisconnect();
            assertSame(testRequest, result);
        }

        @Test