lenient().when(handle.getMaxRecv()).thenReturn(4280);

        return handle;
    }

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

        @Test
        @DisplayName("Should throw DcerpcException for invalid URL format")
        void testConstructor_InvalidUrl() {
            String invalidUrl = "invalid:server";

    void setUp() {
        MockitoAnnotations.openMocks(this);
        buffer = new DfsReferralResponseBuffer();
    }

    @Nested
    @DisplayName("Constructor and Initial State Tests")
    class ConstructorTests {

        @Test
        @DisplayName("Should initialize with null referrals")
        void testInitialState() {
            assertNull(buffer.getReferrals());
            assertEquals(0, buffer.getPathConsumed());

            assertThrows(DcerpcException.class, () -> DcerpcHandle.parseBinding("ncacn_np:server"));
        }
    }

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

        @Test
        @DisplayName("Should create handle with context only")
        void testConstructorWithContextOnly() {
            // When: Creating handle with context only

        new SecureRandom().nextBytes(testFileId);
        request = new Smb2WriteRequest(mockConfig, testFileId);
    }

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

        @Test
        @DisplayName("Should create request with configuration and file ID")
        void testConstructor() {
            Smb2WriteRequest writeRequest = new Smb2WriteRequest(mockConfig, testFileId);

        request = new Smb2LockRequest(mockConfig, testFileId, testLocks);
    }

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

        @Test
        @DisplayName("Should create request with all parameters")
        void testConstructor() {

    private DcerpcBind bind;

    @BeforeEach
    void setUp() {
        bind = new DcerpcBind();
    }

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

        @Test
        @DisplayName("Default constructor should create instance with default values")
        void testDefaultConstructor() {
            // When

/**
 * Test suite for DfsReferralRequestBuffer
 */
class DfsReferralRequestBufferTest {

    private DfsReferralRequestBuffer buffer;

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

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

        outputBuffer = new byte[4096];
        request = new Smb2ReadRequest(mockConfig, testFileId, outputBuffer, 0);
    }

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

        @Test
        @DisplayName("Should create request with all parameters")
        void testConstructor() {
            byte[] buffer = new byte[1024];

    private static final int CHUNK_SIZE = 24;

    @Mock
    private SrvCopychunk mockChunk;

    @BeforeEach
    void setUp() {
    }

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

        @Test
        @DisplayName("Should create instance with source key and single chunk")
        void testConstructorWithSingleChunk() {
            // Given

    @BeforeEach
    void setUp() {
        MockitoAnnotations.openMocks(this);
        referralData = new DfsReferralDataImpl();
    }

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

        @Test
        @DisplayName("Should initialize with self-referencing next")
        void testConstructorInitialization() {
            DfsReferralDataImpl data = new DfsReferralDataImpl();