assertFalse(queryFieldConfig.isFacetField(null));
        assertFalse(queryFieldConfig.isFacetField("   ")); // Whitespace only
    }

    /**
     * Test that updating fields via setter updates both array and Set.
     */
    @Test
    public void test_updateFields_updatesSetAndArray() {
        // Initial setup
        String[] initialFields = { "field1", "field2" };

    }

    @Override
    protected void tearDown(TestInfo testInfo) throws Exception {
        ComponentUtil.setFessConfig(null);
        super.tearDown(testInfo);
    }

    // Test filename setter
    @Test
    public void test_filename() {
        assertNull(pythonJob.filename);

        PythonJob result = pythonJob.filename("test.py");

        assertSame(pythonJob, result);

            new SecureRandom().nextBytes(newFileId);

            assertDoesNotThrow(() -> request.setFileId(newFileId));
        }

        @Test
        @DisplayName("Should handle null file ID in setter")
        void testSetNullFileId() {
            assertDoesNotThrow(() -> request.setFileId(null));
        }

        @Test
        @DisplayName("Should handle various file ID sizes")

            new SecureRandom().nextBytes(newFileId);

            assertDoesNotThrow(() -> request.setFileId(newFileId));
        }

        @Test
        @DisplayName("Should handle null file ID in setter")
        void testSetNullFileId() {
            assertDoesNotThrow(() -> request.setFileId(null));
        }

        @Test
        @DisplayName("Should handle various file ID sizes")

            super(config);
            this.extended = extended;
            this.fileType = fileType;
        }

        // Use setter methods to configure extended and fileType in parent class
        public void configureForTest(boolean extended, int fileType) {
            setExtended(extended);
            this.fileType = fileType;
        }

            new SecureRandom().nextBytes(newFileId);

            assertDoesNotThrow(() -> request.setFileId(newFileId));
        }

        @Test
        @DisplayName("Should handle null file ID in setter")
        void testSetNullFileId() {
            assertDoesNotThrow(() -> request.setFileId(null));
        }

        @Test
        @DisplayName("Should handle various file ID sizes")

        @ParameterizedTest
        @CsvSource({ "'\\server', 'server', '', ''", "'\\server\\share', 'server', 'share', ''",
                "'\\server\\share\\path', 'server', 'share', 'path'",
                "'\\server\\share\\path\\file.txt', 'server', 'share', 'path\\file.txt'",
                "'\\server.domain.com\\share\\deep\\path\\structure', 'server.domain.com', 'share', 'deep\\path\\structure'" })

    private CommandGenerator generator;

    @Override
    protected void setUp(TestInfo testInfo) throws Exception {
        super.setUp(testInfo);
        generator = new CommandGenerator();
    }

    // Basic setter tests
    @Test
    public void test_setCommandTimeout() throws Exception {
        final long timeout = 5000L;
        generator.setCommandTimeout(timeout);
        assertTrue(true);
    }

    @Test

            assertEquals(expectedFlags, flags);
        }
    }

    @Nested
    @DisplayName("Getter and Setter Tests")
    class GetterSetterTests {

        @Test
        @DisplayName("setChallenge and getChallenge should work correctly")
        void testGetSetChallenge() {
            // Given

    for (p in properties) {
        when (jvmSignature) {
            p.fieldSignature?.toString() -> return predicate.match(p)
            p.getterSignature?.toString() -> return predicate.match(p.getter)
            p.setterSignature?.toString() -> return p.setter?.let { predicate.match(it) } ?: false
        }
    }
    return false
}

interface AttributePredicate {
    fun match(kmClass: KmClass): Boolean