static final int NBSTAT_IN = 0x00210001;
    static final int NB = 0x0020;
    static final int NBSTAT = 0x0021;
    static final int IN = 0x0001;
    static final int A = 0x0001;
    static final int NS = 0x0002;
    static final int NULL = 0x000a;

    static final int HEADER_LENGTH = 12;

    // header field offsets
    static final int OPCODE_OFFSET = 2;
    static final int QUESTION_OFFSET = 4;

        }

        @Test
        @DisplayName("Signing required flag should be 0x0002")
        void testSigningRequiredFlag() {
            assertEquals(0x0002, Smb2Constants.SMB2_NEGOTIATE_SIGNING_REQUIRED, "Signing required flag must be 0x0002");
        }

        @Test
        @DisplayName("Signing flags should not overlap")
        void testSigningFlagsNoOverlap() {

    static final int FLAGS_REQUEST_OPLOCK = 0x02;
    static final int FLAGS_REQUEST_BATCH_OPLOCK = 0x04;

    // Access Mode Encoding for desiredAccess
    static final int SHARING_COMPATIBILITY = 0x00;
    static final int SHARING_DENY_READ_WRITE_EXECUTE = 0x10;
    static final int SHARING_DENY_WRITE = 0x20;
    static final int SHARING_DENY_READ_EXECUTE = 0x30;
    static final int SHARING_DENY_NONE = 0x40;

     * Context flag for anonymity capability
     */
    public static final int ANONYMITY = 0x08;
    /**
     * Context flag for confidentiality (encryption) capability
     */
    public static final int CONFIDENTIALITY = 0x04;
    /**
     * Context flag for integrity (signing) capability
     */
    public static final int INTEGRITY = 0x02;

    void testReadAtDifferentOffsets(int offset) throws SMBProtocolDecodingException {
        // Given
        byte[] buffer = new byte[offset + 20];
        SMBUtil.writeInt2(16, buffer, offset);
        buffer[offset + 2] = 0x02; // PIPE
        buffer[offset + 3] = 0;
        SMBUtil.writeInt4(0x1234, buffer, offset + 4);
        SMBUtil.writeInt4(0x5678, buffer, offset + 8);
        SMBUtil.writeInt4(0x9ABC, buffer, offset + 12);

    static final byte TRANS2_FIND_FIRST2 = (byte) 0x01;
    static final byte TRANS2_FIND_NEXT2 = (byte) 0x02;
    static final byte TRANS2_QUERY_FS_INFORMATION = (byte) 0x03;
    static final byte TRANS2_QUERY_PATH_INFORMATION = (byte) 0x05;
    static final byte TRANS2_GET_DFS_REFERRAL = (byte) 0x10;
    static final byte TRANS2_SET_FILE_INFORMATION = (byte) 0x08;

    static final int NET_SHARE_ENUM = 0x0000;
    static final int NET_SERVER_ENUM2 = 0x0068;

    }

    @Test
    void testConstructor() {
        // Test that the constructor properly initializes the object
        assertNotNull(response);
        // The command should be SMB_COM_TRANSACTION2 (0x32 = 50)
        assertEquals(ServerMessageBlock.SMB_COM_TRANSACTION2, response.getCommand());
        // The subcommand should be TRANS2_FIND_FIRST2 (0x01 = 1)

import java.io.UnsupportedEncodingException;

class SmbComTreeConnectAndXResponse extends AndXServerMessageBlock {

    private static final int SMB_SUPPORT_SEARCH_BITS = 0x0001;
    private static final int SMB_SHARE_IS_IN_DFS = 0x0002;

    boolean supportSearchBits, shareIsInDfs;
    String service, nativeFileSystem = "";

    SmbComTreeConnectAndXResponse(final ServerMessageBlock andx) {
        super(andx);
    }

    @Override

    @CsvSource({ "0x00, This folder only", "'0x03', 'This folder, subfolders and files'", "0x0B, Subfolders and files only",
            "0x02, This folder and subfolders", "0x0A, Subfolders only", "0x01, This folder and files", "0x09, Files only",
            "0x08, Invalid" })
    void testGetApplyToText(String flagsHex, String expectedText) {
        ace.flags = Integer.parseInt(flagsHex.substring(2), 16);

                (byte) 0x67, (byte) 0x45, (byte) 0x23,
                    (byte) 0x01, // up to here, same bytes as above
                (byte) 0x01, (byte) 0x02, (byte) 0x03, (byte) 0x04,
                (byte) 0x05, (byte) 0x06, (byte) 0x07, (byte) 0x08
              },
              0x89abcdef,
              0x0123456789abcdefL, // asInt/asLong as above, due to equal eight first bytes