assertEquals(endpoint, dcerpcBinding.getEndpoint(), "Endpoint should be set correctly.");
        assertNotNull(dcerpcBinding.getUuid(), "UUID should be set for a valid pipe endpoint.");
        assertEquals("4B324FC8-1670-01D3-1278-5A47BF6EE188", dcerpcBinding.getUuid().toString(), "UUID should be parsed correctly.");
        assertEquals(3, dcerpcBinding.getMajor(), "Major version should be parsed correctly.");

        UUID uuid = UUID.randomUUID();
        HandleGuid guid1 = new HandleGuid(uuid);
        HandleGuid guid2 = new HandleGuid(guid1.toBytes());

        assertEquals(guid1, guid2);
        assertEquals(uuid, guid1.getUuid());
    }

    @Test
    public void testHandleGuidInvalidBytes() {
        assertThrows(IllegalArgumentException.class, () -> {
            new HandleGuid(new byte[8]); // Wrong length
        });

        buf.enc_ndr_short(0); /* reserved2 */
        buf.enc_ndr_short(0); /* context id */
        buf.enc_ndr_small(1); /* number of items */
        buf.enc_ndr_small(0); /* reserved */
        this.binding.getUuid().encode(buf);
        buf.enc_ndr_short(this.binding.getMajor());
        buf.enc_ndr_short(this.binding.getMinor());
        DCERPC_UUID_SYNTAX_NDR.encode(buf);
        buf.enc_ndr_long(2); /* syntax version */
    }

            result[8 + i] = (byte) (leastSig >>> (56 - i * 8));
        }

        return result;
    }

    /**
     * Get the underlying UUID
     * @return the UUID
     */
    public UUID getUuid() {
        return guid;
    }

    @Override
    public String toString() {
        return guid.toString();
    }

    @Override
    public boolean equals(Object obj) {

        }

        @Test
        @DisplayName("Test UID property")
        void testUidProperty() {
            testBlock.setUid(0x9ABC);
            assertEquals(0x9ABC, testBlock.getUid());
        }

        @Test
        @DisplayName("Test MID property")
        void testMidProperty() {
            testBlock.setMid(0xDEF0L);
            assertEquals(0xDEF0, testBlock.getMid());

     * @return the endpoint
     */
    public String getEndpoint() {
        return this.endpoint;
    }

    /**
     * @return the uuid
     */
    UUID getUuid() {
        return this.uuid;
    }

    /**
     * @return the major
     */
    int getMajor() {
        return this.major;
    }

    /**
     * @return the minor
     */

                    anonymous = true;
                }

                if (ex != null) {
                    throw ex;
                }

                setUid(response.getUid());

                if (request.getDigest() != null) {
                    /* success - install the signing digest */
                    setDigest(request.getDigest());

        assertTrue(entry.hasChild(childName));
        assertEquals(1, entry.getChildren().size());

        DirectoryCacheEntry.FileInfo fileInfo = entry.getChild(childName);
        assertNotNull(fileInfo);
        assertEquals(childName, fileInfo.getName());
        assertEquals(size, fileInfo.getSize());
        assertEquals(lastModified, fileInfo.getLastModified());

        }
    }

    /**
     * Get a specific child
     *
     * @param name child name
     * @return file info or null if not found
     */
    public FileInfo getChild(String name) {
        lock.readLock().lock();
        try {
            lastAccessTime = System.currentTimeMillis();
            return children.get(name);
        } finally {
            lock.readLock().unlock();

            lastAccessTime = System.currentTimeMillis();
            return new ArrayList<>(children.values());
        } finally {
            lock.readLock().unlock();
        }
    }
    
    public FileInfo getChild(String name) {
        lock.readLock().lock();
        try {
            lastAccessTime = System.currentTimeMillis();
            return children.get(name);
        } finally {
            lock.readLock().unlock();