negotiation = new SmbNegotiation(mockRequest, mockResponse, testRequestBuffer, testResponseBuffer);
    }

    @Test
    @DisplayName("Constructor should properly initialize all fields")
    void testConstructor() {
        // Verify all fields are properly initialized
        assertNotNull(negotiation);
        assertSame(mockRequest, negotiation.getRequest());
        assertSame(mockResponse, negotiation.getResponse());

    }

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

        @Test
        @DisplayName("Should create response with configuration")
        void testConstructor() {
            Smb2WriteResponse writeResponse = new Smb2WriteResponse(mockConfig);
            assertNotNull(writeResponse);
            // Note: getConfig() is protected, cannot test directly
        }

        request = new Smb2ChangeNotifyRequest(mockConfig, testFileId);
    }

    @Test
    @DisplayName("Should create request with configuration and file ID")
    void testConstructor() {
        // Given
        Configuration config = mock(Configuration.class);
        when(config.getNotifyBufferSize()).thenReturn(8192);

        // When

        session.transport = transport;
        // Setup session to return transport via method call
        when(session.transport()).thenReturn(transport);
    }

    @Test
    void testConstructor() {
        // Test constructor with a specific service
        SmbTree tree = new SmbTree(session, "testShare", "testService");
        assertEquals("TESTSHARE", tree.share);

        response = new NtTransQuerySecurityDescResponse(mockConfig);
    }

    @Test
    @DisplayName("Test constructor creates instance with null security descriptor")
    void testConstructor() {
        assertNotNull(response);
        assertNull(response.getSecurityDescriptor());
    }

    @Test
    @DisplayName("Test writeSetupWireFormat returns 0")
    void testWriteSetupWireFormat() {

    void setUp() {
        MockitoAnnotations.openMocks(this);
        outputBuffer = new byte[1024];
        response = new TransCallNamedPipeResponse(mockConfig, outputBuffer);
    }

    @Test
    void testConstructor() {
        assertNotNull(response);
        // Verify that the outputBuffer is stored properly
        byte[] testData = new byte[] { 1, 2, 3, 4, 5 };

    @BeforeEach
    void setUp() {
        MockitoAnnotations.openMocks(this);
    }

    @Test
    @DisplayName("Constructor should initialize with correct values")
    void testConstructor() throws Exception {
        // Given
        String filename = "\\\\server\\share\\file.txt";

        // When
        trans2GetDfsReferral = new Trans2GetDfsReferral(mockConfig, filename);

        // Then

    }

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

        @Test
        @DisplayName("Should create echo request with correct command")
        void testConstructor() throws Exception {
            Smb2EchoRequest request = new Smb2EchoRequest(mockConfig);
            assertNotNull(request);

            // Verify command is set to SMB2_ECHO (0x000D)

import org.junit.jupiter.api.Test;

import jcifs.internal.util.SMBUtil;

/**
 * Unit tests for DirectoryLeaseContext
 */
public class DirectoryLeaseContextTest {

    @Test
    public void testConstructor() {
        Smb2LeaseKey key = new Smb2LeaseKey();
        int leaseState = DirectoryLeaseState.DIRECTORY_READ_HANDLE;
        DirectoryCacheScope scope = DirectoryCacheScope.IMMEDIATE_CHILDREN;

        transaction = new TestSmbComTransaction(mockConfig, SmbComTransaction.SMB_COM_TRANSACTION, SmbComTransaction.TRANS2_FIND_FIRST2);
    }

    @Test
    @DisplayName("Test constructor initialization")
    void testConstructor() {
        // Verify command and subcommand are set correctly
        assertEquals(SmbComTransaction.SMB_COM_TRANSACTION, transaction.getCommand());