assertEquals(0L, smbTreeHandle.getServerTimeZoneOffset(), "Server time zone offset should be 0");
        when(smbTreeHandle.getServerTimeZoneOffset()).thenReturn(3600000L);
        assertEquals(3600000L, smbTreeHandle.getServerTimeZoneOffset(), "Server time zone offset should be 3600000");
    }

    /**
     * Test for getServerTimeZoneOffset() method throwing CIFSException.
     * @throws CIFSException
     */
    @Test

        when(mockFile1.lastModified()).thenReturn(System.currentTimeMillis() - 3600000);
        when(mockFile1.isDirectory()).thenReturn(false);
        when(mockFile1.getAttributes()).thenReturn(0x20); // FILE_ATTRIBUTE_ARCHIVE
        when(mockFile1.createTime()).thenReturn(System.currentTimeMillis() - 7200000);
        when(mockFile1.lastAccess()).thenReturn(System.currentTimeMillis() - 1800000);

        when(mockFile2.getName()).thenReturn("subfolder");

            } else {
                // t not in DST so subtract 1 hour
                t -= 3600000;
            }
        } else // not in DST
        if (cfg.getLocalTimezone().inDaylightTime(new Date(t))) {
            // t is in DST so add 1 hour
            t += 3600000;
        } else {
            // t isn't in DST either
        }

                .thenReturn(false); // test time
        SMB1SigningDigest.writeUTime(mockConfig, testTime, dst, 0);

        expectedSeconds = (int) ((testTime - 3600000) / 1000L);
        actualSeconds = SMBUtil.readInt4(dst, 0);
        assertEquals(expectedSeconds, actualSeconds);
    }

    @Test
    @DisplayName("Test writeUTime when not in DST")

                } else {
                    // t not in DST so subtract 1 hour
                    t -= 3600000;
                }
            } else // not in DST
            if (TZ.inDaylightTime(new Date(t))) {
                // t is in DST so add 1 hour
                t += 3600000;
            } else {
                // t isn't in DST either
            }
        }

        // System time
        SMBUtil.writeTime(System.currentTimeMillis(), buffer, offset + 40);

        // Server start time
        SMBUtil.writeTime(System.currentTimeMillis() - 3600000, buffer, offset + 48);

        // Security buffer offset and length
        SMBUtil.writeInt2(128, buffer, offset + 56); // Offset
        SMBUtil.writeInt2(0, buffer, offset + 58); // Length

        long originalTime = file.lastModified();
        assertTrue(originalTime > 0, "File should have a valid timestamp");

        // Test setting timestamp 1 hour ago
        long testTime = System.currentTimeMillis() - 3600000;
        file.setLastModified(testTime);

        long retrievedTime = file.lastModified();
        // Allow for reasonable precision differences

    void setUp() {
        mockConfig = mock(Configuration.class);
    }

    @Test
    void testConstructor() {
        // Test constructor with positive timezone offset
        long serverTimeZoneOffset = 3600000L; // 1 hour in milliseconds
        response = new SmbComQueryInformationResponse(mockConfig, serverTimeZoneOffset);

        assertNotNull(response);

        assertDoesNotThrow(() -> InputValidator.validateTimeout(3600000L, "test"));

        assertThrows(IllegalArgumentException.class, () -> InputValidator.validateTimeout(-1L, "test"));
        assertThrows(IllegalArgumentException.class, () -> InputValidator.validateTimeout(3600001L, "test"));
    }

    @Test
    @DisplayName("Test string sanitization for logging")

        controller.setDelayMillisAfterProcessing(0L);

        final long start = System.nanoTime();
        controller.delayAfterProcessing();
        final long elapsed = (System.nanoTime() - start) / 1000000;

        assertTrue("No delay expected", elapsed < 50); // Should be nearly instant
    }

    /**
     * Test delayAfterProcessing with actual delay
     */