// Should pass without exception
    }

    @Test
    public void testValidPath() throws Exception {
        validator.validatePath("\\share\\folder\\file.txt");
        validator.validatePath("C:\\Windows\\System32");
        validator.validatePath(null); // Null should be allowed
        validator.validatePath(""); // Empty should be allowed
    }

    @Test

        // 2. Should have exactly one private constructor
        Constructor<?>[] constructors = WebApiUtil.class.getDeclaredConstructors();
        assertEquals("Should have exactly one constructor", 1, constructors.length);
        assertTrue("Constructor should be private", java.lang.reflect.Modifier.isPrivate(constructors[0].getModifiers()));

        // 3. All public methods should be static

class Smb2LeaseKeyTest {

    @Test
    @DisplayName("Should generate random lease key with correct size")
    void testRandomLeaseKeyGeneration() {
        Smb2LeaseKey key = new Smb2LeaseKey();

        assertNotNull(key.getKey());
        assertEquals(16, key.getKey().length);
        assertFalse(key.isZero());
    }

    @Test
    @DisplayName("Should create lease key from byte array")
    void testLeaseKeyFromBytes() {

        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.");

            caughtSpecific = true;
        } catch (RuntimeException e) {
            caughtRuntime = true;
        }

        assertTrue("Should have caught DictionaryExpiredException", caughtSpecific);
        assertFalse("Should not have caught as RuntimeException", caughtRuntime);
    }

    public void test_rethrow() {
        // Test rethrowing the exception

        assertNotNull("CrawlingConfigHelper should be registered", ComponentUtil.getComponent("crawlingConfigHelper"));
        assertNotNull("SystemHelper should be registered", ComponentUtil.getSystemHelper());
        assertNotNull("FessConfig should be set", ComponentUtil.getFessConfig());
        assertTrue("Component integration test should be fast", true);
    }

    public void test_basic_functionality() {

    @Test
    @DisplayName("Construct with a valid configuration - should not throw")
    void testConstructionWithValidConfiguration() {
        assertDoesNotThrow(() -> new SmbComSeekResponse(mockConfig));
    }

    @Test
    @DisplayName("getOffset before any read - should return zero")
    void testOffsetInitiallyZero() {
        assertEquals(0L, response.getOffset(), "Offset should be initialized to 0");
    }

  public void testAbsent() {
    assertEquals(
        "Map.merge(absent, value, function) should return value",
        v3(),
        getMap()
            .merge(
                k3(),
                v3(),
                (oldV, newV) -> {
                  throw new AssertionFailedError(
                      "Should not call merge function if key was absent");
                }));
    expectAdded(e3());
  }

        valve1.setShowReport(true);
        valve1.setShowServerInfo(true);

        // valve2 should still have default values
        assertFalse("valve2 should have independent ShowReport setting", valve2.isShowReport());
        assertFalse("valve2 should have independent ShowServerInfo setting", valve2.isShowServerInfo());
    }

    public void test_toggleSettingsMultipleTimes() {

        IntervalRule rule = new IntervalRule("10:00", "18:00", "1", 1000); // Sunday only

        // Test day overflow (day 8 should be treated as day 1)
        // For same-day rules, it should check the day directly
        assertTrue(rule.isTarget(12, 30, 8)); // Should be treated as day 1 (Sunday)

        // Test with cross-midnight rule