void testGetIntWithDefault() {
        assertEquals(123, Config.getInt(testProperties, "test.int", 0));
        assertEquals(456, Config.getInt(testProperties, "nonexistent.int", 456));
        assertEquals(789, Config.getInt(testProperties, "test.invalid.int", 789));
    }

    @Test
    @DisplayName("Should get integer property")
    void testGetInt() {
        assertEquals(123, Config.getInt(testProperties, "test.int"));

        PropertyConfiguration config = new PropertyConfiguration(props);

        assertTrue(config.isUseUnicode(), "Unicode should be enabled");
        assertTrue(config.isUseBatching(), "Batching should be enabled");

        // When both are enabled, batch limits should be available
        int limit = config.getBatchLimit("TreeConnectAndX.QueryInformation");

    @Mock
    private Configuration config;

    @Mock
    private CIFSContext cifsContext;

    @BeforeEach
    void setup() {
        // Tree handle lifecycle and config
        lenient().when(tree.acquire()).thenReturn(tree);
        lenient().when(tree.isConnected()).thenReturn(true);

        // CIFS context returns same config to build responses during initResponse

	<component name="dataConfigBhv" class="org.codelibs.fess.opensearch.config.exbhv.DataConfigBhv"/>
	<component name="duplicateHostBhv" class="org.codelibs.fess.opensearch.config.exbhv.DuplicateHostBhv"/>
	<component name="elevateWordToLabelBhv" class="org.codelibs.fess.opensearch.config.exbhv.ElevateWordToLabelBhv"/>
	<component name="elevateWordBhv" class="org.codelibs.fess.opensearch.config.exbhv.ElevateWordBhv"/>

* kube-apiserver: The `AdmissionConfiguration` type accepted by `--admission-control-config-file` has been promoted to `apiserver.config.k8s.io/v1` with no schema changes. ([#85098](https...

            }
        });

        FessConfig config = ComponentUtil.getFessConfig();
        assertNull(config.getMailFromName());
        assertNull(config.getMailFromAddress());
        assertNull(config.getMailHostname());
    }

    // Test creator instance creation with valid config
    public void test_multipleCreatorInstances() {
        FessConfig config = new FessConfig.SimpleImpl() {

import org.codelibs.fess.opensearch.config.exentity.CrawlingConfig.Param.Config;
import org.codelibs.fess.opensearch.config.exentity.DataConfig;
import org.codelibs.fess.opensearch.config.exentity.FailureUrl;
import org.codelibs.fess.opensearch.config.exentity.FileConfig;
import org.codelibs.fess.opensearch.config.exentity.WebConfig;
import org.codelibs.fess.util.ComponentUtil;

    private Trans2QueryFSInformationResponse response;
    private Configuration config;

    @Mock
    private Configuration mockConfig;

    @BeforeEach
    void setUp() throws Exception {
        MockitoAnnotations.openMocks(this);
        Properties props = new Properties();
        config = new PropertyConfiguration(props);
    }

    @Test
    void testConstructor() {

```
~ ./bin/dex serve dex.yaml
time="2020-07-12T20:45:50Z" level=info msg="config issuer: http://127.0.0.1:5556/dex"
time="2020-07-12T20:45:50Z" level=info msg="config storage: sqlite3"
time="2020-07-12T20:45:50Z" level=info msg="config static client: Example App"
time="2020-07-12T20:45:50Z" level=info msg="config connector: mock"
time="2020-07-12T20:45:50Z" level=info msg="config connector: local passwords enabled"

     *
     * @since 3.0.0
     */
    @Config(readOnly = true, source = Config.Source.SYSTEM_PROPERTIES)
    public static final String MAVEN_VERSION = "maven.version";

    /**
     * Maven major version: contains the major segment of this Maven version.
     *
     * @since 4.0.0
     */
    @Config(readOnly = true, source = Config.Source.SYSTEM_PROPERTIES)
    public static final String MAVEN_VERSION_MAJOR = "maven.version.major";