// Act & Assert
        assertEquals(0, response.writeSetupWireFormat(largeBuffer, 0));
        assertEquals(0, response.writeParametersWireFormat(largeBuffer, 32768));
        assertEquals(0, response.writeDataWireFormat(largeBuffer, 65535));
        assertEquals(0, response.readSetupWireFormat(largeBuffer, 0, 65536));

    }

    @Test
    @DisplayName("Test getTransactionBufferSize returns standard size")
    void testGetTransactionBufferSizeStandard() {
        // Arrange
        int expectedSize = 32768;
        when(negotiationResponse.getTransactionBufferSize()).thenReturn(expectedSize);

        // Act
        int size = negotiationResponse.getTransactionBufferSize();

        // Assert

            assertEquals(4096, samr.ACB_SMARTCARD_REQUIRED);
            assertEquals(8192, samr.ACB_TRUSTED_FOR_DELEGATION);
            assertEquals(16384, samr.ACB_NOT_DELEGATED);
            assertEquals(32768, samr.ACB_USE_DES_KEY_ONLY);
            assertEquals(65536, samr.ACB_DONT_REQUIRE_PREAUTH);
        }

        @Test
        @DisplayName("Should define correct SE_GROUP constants")

    /** Account control bit flag: Account is not delegated */
    public static final int ACB_NOT_DELEGATED = 16384;
    /** Account control bit flag: Use DES encryption keys only */
    public static final int ACB_USE_DES_KEY_ONLY = 32768;
    /** Account control bit flag: Pre-authentication is not required */
    public static final int ACB_DONT_REQUIRE_PREAUTH = 65536;

    /**
     * SAMR CloseHandle operation for closing an opened SAM handle.

    /** Account control bit flag: Account is not delegated */
    public static final int ACB_NOT_DELEGATED = 16384;
    /** Account control bit flag: Use DES encryption keys only */
    public static final int ACB_USE_DES_KEY_ONLY = 32768;
    /** Account control bit flag: Pre-authentication is not required */
    public static final int ACB_DONT_REQUIRE_PREAUTH = 65536;

    /**
     * SAMR CloseHandle operation for closing an opened SAM handle.

            assertEquals(4096, samr.ACB_SMARTCARD_REQUIRED);
            assertEquals(8192, samr.ACB_TRUSTED_FOR_DELEGATION);
            assertEquals(16384, samr.ACB_NOT_DELEGATED);
            assertEquals(32768, samr.ACB_USE_DES_KEY_ONLY);
            assertEquals(65536, samr.ACB_DONT_REQUIRE_PREAUTH);
        }

        @Test
        @DisplayName("Should define correct SE_GROUP constants")

    void testEncodeDecodeRoundtrip() throws SMBProtocolDecodingException {
        // Setup first instance with test data
        byte[] originalBuffer = new byte[22];
        long expectedAllocationSize = 32768L;
        long expectedEndOfFile = 24576L;
        int expectedNumberOfLinks = 10;
        boolean expectedDeletePending = false;
        boolean expectedDirectory = true;

        // Encode original data

	tests := []struct {
		name string
		in   interface{}
		out  string
	}{
		{"int", math.MaxInt64, "9223372036854775807"},
		{"int8", int8(math.MaxInt8), "127"},
		{"int16", int16(math.MaxInt16), "32767"},
		{"int32", int32(math.MaxInt32), "2147483647"},
		{"int64", int64(math.MaxInt64), "9223372036854775807"},
		{"uint", uint(math.MaxUint64), "18446744073709551615"},
		{"uint8", uint8(math.MaxUint8), "255"},

    private InputValidator() {
        // Utility class
    }

    // Maximum sizes for various SMB fields (based on protocol specifications)
    public static final int MAX_SMB_PATH_LENGTH = 32767; // Windows MAX_PATH
    public static final int MAX_USERNAME_LENGTH = 256;
    public static final int MAX_DOMAIN_LENGTH = 255;
    public static final int MAX_SHARE_NAME_LENGTH = 80;

    private static final int MIN_SMB_HEADER_SIZE = 32;
    private static final int MAX_PATH_COMPONENT_SIZE = 255;
    private static final int MAX_PATH_SIZE = 32767;

    // Statistics
    private final AtomicLong totalValidations = new AtomicLong(0);
    private final AtomicLong failedValidations = new AtomicLong(0);