void testSetFlagTrue() {
        msg.setFlag(0x4, true);
        assertTrue(msg.getFlag(0x4), "Bit should be set after setFlag(true)");
    }

    @Test
    @DisplayName("setFlag false clears the bit")
    void testSetFlagFalse() {
        msg.setFlag(0x4, true);
        msg.setFlag(0x4, false);
        assertFalse(msg.getFlag(0x4), "Bit should be cleared after setFlag(false)");
    }

        assertEquals(outlen, expanded.length);

        // Test vectors from RFC 3961 Appendix A.1
        // 64-fold("012345")
        verifyNfold("012345", 8,
                new byte[] { (byte) 0xbe, (byte) 0x07, (byte) 0x26, (byte) 0x31, (byte) 0x27, (byte) 0x6b, (byte) 0x19, (byte) 0x55 });

        // 56-fold("password")
        verifyNfold("password", 7,

     */
    public static final int DELEGATION = 0x80;
    /**
     * Context flag for mutual authentication requirement
     */
    public static final int MUTUAL_AUTHENTICATION = 0x40;
    /**
     * Context flag for replay detection capability
     */
    public static final int REPLAY_DETECTION = 0x20;
    /**
     * Context flag for sequence checking capability
     */

    public static final byte FILE_ID_BOTH_DIRECTORY_INFO = 0x24;

    /**
     * File information class for full directory information with file IDs.
     */
    public static final byte FILE_ID_FULL_DIRECTORY_INFO = 0x26;

    /**
     * Flag to restart the directory enumeration from the beginning.
     */
    public static final byte SMB2_RESTART_SCANS = 0x1;

    /**
     * Flag to return only a single directory entry.

    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;

    static final int DO_NOT_CACHE = 0x1000; // bit 12
    static final int WRITE_THROUGH = 0x4000; // bit 14

    static final int OPEN_FN_CREATE = 0x10;
    static final int OPEN_FN_FAIL_IF_EXISTS = 0x00;

        .that(Arrays.equals(expected, actual))
        .isTrue();
  }

  public void testToByteArray() {
    assertByteArrayEquals(
        new byte[] {0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19},
        Longs.toByteArray(0x1213141516171819L));
    assertByteArrayEquals(
        new byte[] {
          (byte) 0xFF, (byte) 0xEE, (byte) 0xDD, (byte) 0xCC,

FC4B          ; mapped                 ; 0646 062C     # 1.1  ARABIC LIGATURE NOON WITH JEEM ISOLATED FORM
FC4C          ; mapped                 ; 0646 062D     # 1.1  ARABIC LIGATURE NOON WITH HAH ISOLATED FORM
FC4D          ; mapped                 ; 0646 062E     # 1.1  ARABIC LIGATURE NOON WITH KHAH ISOLATED FORM

    private static final byte[] TEST_FILE_ID = new byte[16];
    private static final byte[] TEST_OUTPUT_BUFFER = new byte[1024];

    @BeforeEach
    void setUp() {
        Arrays.fill(TEST_FILE_ID, (byte) 0x42);
    }

    private void setupMockConfig() {
        when(mockConfig.getTransactionBufferSize()).thenReturn(65536);
    }

    private void setupMockContext() {

     *      jcifs.internal.smb1.com.SmbComNTCreateAndXResponse)
     */
    @Override
    protected void customizeCreate(final SmbComNTCreateAndX request, final SmbComNTCreateAndXResponse response) {
        request.addFlags0(0x16);
        response.setExtended(true);
    }

    /**
     * {@inheritDoc}
     *
     * @see jcifs.smb.SmbFile#getType()
     */
    @Override
    public int getType() throws SmbException {

    }

    @Test
    @DisplayName("Test with large data")
    void testWithLargeData() {
        // Given
        byte[] largeData = new byte[1000];
        Arrays.fill(largeData, (byte) 0x42);
        transCallNamedPipe = new TransCallNamedPipe(mockConfig, TEST_PIPE_NAME, largeData, 0, largeData.length);
        byte[] dst = new byte[2000];

        // When