// Arrange
        Smb2LogoffRequest req = newRequest();

        // Act
        int resultWithNull = req.readBytesWireFormat(null, 0);
        int resultWithData = req.readBytesWireFormat(new byte[] { 1, 2, 3 }, 1);

        // Assert
        assertEquals(0, resultWithNull, "Should return 0 for null buffer");
        assertEquals(0, resultWithData, "Should return 0 regardless of input data");
    }

    @Nested

        // Test with specific value
        FileEndOfFileInformation info = new FileEndOfFileInformation(12345L);
        String str2 = info.toString();
        assertEquals("EndOfFileInformation[endOfFile=12345]", str2);
    }

    @Test
    @DisplayName("Test toString with various values")
    void testToStringWithVariousValues() {
        // Test negative value

        RequestData data = RequestDataBuilder.newRequestData().get().url("https://example.com/article/12345").weight(1.0f).build();

        assertNotNull(data);
        assertEquals(Method.GET, data.getMethod());
        assertEquals("https://example.com/article/12345", data.getUrl());
    }

    public void test_realWorldUsageExample2() {
        // Real-world example: posting data

        nodeStatusRequest = new NodeStatusRequest(mockConfig, realName);
        nodeStatusRequest.nameTrnId = 12345;

        // Act
        String result = nodeStatusRequest.toString();

        // Assert
        assertTrue(result.contains("NodeStatusRequest"));
        assertTrue(result.contains("nameTrnId=12345"));
        assertTrue(result.contains("TESTNAME"));
    }

    @Test

        when(nego.getServerData()).thenReturn(serverData);
        when(transport.getNegotiateResponse()).thenReturn(nego);

        // Mock config methods needed for SMB1
        when(config.getPid()).thenReturn(1234);

        SmbComTreeConnectAndXResponse response = mock(SmbComTreeConnectAndXResponse.class);
        when(response.getService()).thenReturn("A:");
        when(response.isValidTid()).thenReturn(true);

        // Test case: close() with non-zero retval from MsrpcSamrCloseHandle, should throw SmbException
        String server = "testServer";
        int access = 123;
        int errorRetval = 12345; // Simulate an error code

        // Setup for successful constructor
        doNothing().when(mockHandle).sendrecv(any(MsrpcSamrConnect4.class));

        // Setup for close to return an error

            return len;
        }
    }

    @BeforeEach
    void setUp() {
        MockitoAnnotations.openMocks(this);
        when(mockConfig.getPid()).thenReturn(1234);
        when(mockConfig.getMaximumBufferSize()).thenReturn(65535);
        when(mockConfig.getMinimumVersion()).thenReturn(DialectVersion.SMB1);
        when(mockConfig.getMaximumVersion()).thenReturn(DialectVersion.SMB311);

    private Configuration mockConfig;

    private SmbComSeekResponse response;

    @BeforeEach
    void setUp() {
        // Setup mock configuration to avoid NPE
        when(mockConfig.getPid()).thenReturn(12345);
        response = new SmbComSeekResponse(mockConfig);
    }

    /* ------------------------------------------------------------------ */
    /* 1. Construction and basic getters                                    */

    }

    @Test
    @DisplayName("Should get challenge from server")
    void testGetChallenge() throws Exception {
        // Given: Mock transport with server key
        byte[] expectedKey = { 1, 2, 3, 4 };

        SmbTransportPoolImpl poolSpy = spy(pool);
        when(ctx.getTransportPool()).thenReturn(poolSpy);

        SmbTransportImpl mockTransport = mock(SmbTransportImpl.class);

    }

    @Test
    void constructor_shouldThrowSmbExceptionOnRpcError() throws IOException {
        // Arrange
        String server = "testServer";
        int access = 123;
        int errorCode = 12345;

        doAnswer(invocation -> {
            MsrpcLsarOpenPolicy2 rpc = invocation.getArgument(0);
            rpc.retval = errorCode; // Simulate RPC error
            return null;