}

        assertEquals(State.OPEN, circuitBreaker.getState(), "Circuit should be OPEN");

        // Try to execute - should be blocked with CIFSException
        CIFSException exception = assertThrows(CIFSException.class, () -> {
            circuitBreaker.executeWithCircuitBreaker(() -> "should not execute");
        }, "Circuit breaker should throw CIFSException when open");

        int bytesRead = response.readParameterWordsWireFormat(buffer, 0);

        // The count should be read from the buffer.
        assertEquals(10L, response.count);
        // The method should return the number of bytes read.
        assertEquals(8, bytesRead);
    }

    /**
     * Test the writeParameterWordsWireFormat method.
     */
    @Test

        assertEquals(2, emptyUnicodeStringTrue.length, "Length should be 2 for empty string with zterm");
        assertEquals(2, emptyUnicodeStringTrue.maximum_length, "Maximum length should be 2 for empty string with zterm");
        assertNotNull(emptyUnicodeStringTrue.buffer, "Buffer should not be null for empty string with zterm");

        assertFalse(message.getFlag(0b0001), "Flag 0b0001 should not be set.");

        message.setFlags(0); // No flags set
        assertFalse(message.getFlag(0b1000), "No flags should be set.");
    }

    @Test
    void testSetFlag() {
        // Test setting a flag
        message.setFlags(0);
        message.setFlag(0b0001, true);
        assertEquals(0b0001, message.getFlags(), "Flag 0b0001 should be set.");

            assertEquals(TIME_LOW, uuid.time_low, "time_low should match");
            assertEquals(TIME_MID, uuid.time_mid, "time_mid should match");
            assertEquals(TIME_HI_AND_VERSION, uuid.time_hi_and_version, "time_hi_and_version should match");
            assertEquals(CLOCK_SEQ_HI_AND_RESERVED, uuid.clock_seq_hi_and_reserved, "clock_seq_hi_and_reserved should match");

    }

    @Test
    @DisplayName("Should get local host name")
    void testGetLocalName() {
        // When
        NetbiosName localName = nameServiceClient.getLocalName();

        // Then
        assertNotNull(localName, "Local name should not be null");
        assertTrue(localName.getName().length() > 0, "Local name should not be empty");
    }

    @Test
    @DisplayName("Should get unknown name")

        assertNotNull(writeRequest, "Smb2WriteRequest should implement RequestWithFileId");
        assertNotNull(flushRequest, "Smb2FlushRequest should implement RequestWithFileId");
        assertNotNull(ioctlRequest, "Smb2IoctlRequest should implement RequestWithFileId");
        assertNotNull(lockRequest, "Smb2LockRequest should implement RequestWithFileId");
    }

    @Test
    @DisplayName("Should set file ID correctly in Smb2CloseRequest")

        // With threshold 1, writing 1 byte should stay in memory
        ContentOutputStream cos = new ContentOutputStream(1, Curl.tmpDir);
        cos.write(new byte[] { 1 });
        assertTrue(cos.isInMemory());
        assertFalse(cos.done);
        cos.close();
    }

    @Test
    public void testThresholdOneExceeded() throws IOException {
        // With threshold 1, writing 2 bytes should go to file

            assertEquals(0x00000008, ACE.FILE_READ_EA, "FILE_READ_EA should be 0x00000008");
            assertEquals(0x00000010, ACE.FILE_WRITE_EA, "FILE_WRITE_EA should be 0x00000010");
            assertEquals(0x00000020, ACE.FILE_EXECUTE, "FILE_EXECUTE should be 0x00000020");
            assertEquals(0x00000040, ACE.FILE_DELETE, "FILE_DELETE should be 0x00000040");

        assertEquals(smbTreeHandle, result, "getTree should return the mocked SmbTreeHandle.");
        verify(smbFileHandle, times(1)).getTree();
    }

    /**
     * Test isValid() when the handle is valid.
     */
    @Test
    void testIsValid_whenValid() {
        when(smbFileHandle.isValid()).thenReturn(true);
        assertTrue(smbFileHandle.isValid(), "isValid should return true when the handle is valid.");