}

        // map shareAccess as far as we can
        if ((shareAccess & SmbConstants.FILE_SHARE_READ) != 0 && (shareAccess & SmbConstants.FILE_SHARE_WRITE) != 0) {
            this.desiredAccess |= SHARING_DENY_NONE;
        } else if (shareAccess == SmbConstants.FILE_NO_SHARE) {
            this.desiredAccess |= SHARING_DENY_READ_WRITE_EXECUTE;
        } else if ((shareAccess & SmbConstants.FILE_SHARE_WRITE) == 0) {

        this.extFileAttributes = extFileAttributes;

        // shareAccess
        this.shareAccess = shareAccess;

        // createDisposition
        if ((flags & SmbFile.O_TRUNC) == SmbFile.O_TRUNC) {
            // truncate the file
            if ((flags & SmbFile.O_CREAT) == SmbFile.O_CREAT) {
                // create it if necessary
                createDisposition = FILE_OVERWRITE_IF;

        // extFileAttributes
        this.extFileAttributes = extFileAttributes;

        // shareAccess
        this.shareAccess = shareAccess;

        // createDisposition
        if ((flags & SmbConstants.O_TRUNC) == SmbConstants.O_TRUNC) {
            // truncate the file

     */
    private SmbComNTCreateAndX createRequest(int flags, int createOptions) {
        return new SmbComNTCreateAndX(mockConfig, "test.txt", flags, SmbConstants.FILE_READ_EA, // desired access
                0, // shareAccess
                0, // extFileAttributes
                createOptions, mockAndX);
    }

    @Nested
    @DisplayName("Constructor createDisposition calculation")
    class CreateDispositionTests {

        }

        @Test
        public void testConstructorWithIllegalShareAccess() {
            // Test that constructor throws RuntimeException for illegal shareAccess parameter
            String url = "smb1://server/share/file.txt";
            int illegalShareAccess = 99; // Not a valid combination