private static final Logger logger = LogManager.getLogger(StandardCrawlerContainer.class);

    private final Map<String, ComponentHolder<?>> singletonMap = new ConcurrentHashMap<>();

    private final Map<String, ComponentDef<?>> prototypeMap = new ConcurrentHashMap<>();

    private boolean available = true;

    /**

            public String getHeader(String name) {
                return null;
            }

            @Override
            public java.util.Enumeration<String> getHeaders(String name) {
                return null;
            }

            @Override
            public java.util.Enumeration<String> getHeaderNames() {
                return null;
            }

            @Override

     * Creates a CURL request from the provided header string.
     *
     * @param header the header string containing HTTP method and path
     * @return CURL request object or null if header is invalid
     */
    private CurlRequest getCurlRequest(final String header) {
        if (StringUtil.isBlank(header)) {
            return null;
        }

        final String[] values = header.split(" ");

    }

    public void test_constructor_withBufferSizeAndCallback() throws IOException {
        Process mockProcess = createMockProcess("callback test\nanother line");
        List<String> callbackResults = new ArrayList<>();
        Consumer<String> callback = line -> callbackResults.add(line);

        JobProcess jobProcess = new JobProcess(mockProcess, 50, callback);

        assertNotNull(jobProcess);

        assertEquals(1, ex.length);
        assertEquals(CIFSException.class, ex[0]);

        // handleDFSReferral(DfsReferralData, String): String, no checked exceptions
        Method m3 = clazz.getMethod("handleDFSReferral", DfsReferralData.class, String.class);
        assertEquals(String.class, m3.getReturnType());
        assertEquals(2, m3.getParameterCount());
        assertEquals(0, m3.getExceptionTypes().length);

     */
    public static final String DEBUG = "DEBUG";

    /**
     * Log level constant for info messages.
     */
    public static final String INFO = "INFO";

    /**
     * Log level constant for warning messages.
     */
    public static final String WARN = "WARN";

    /**
     * Log level constant for error messages.
     */
    public static final String ERROR = "ERROR";

  public void testToArrayEmpty() {
    Iterator<String> iterator = Collections.<String>emptyList().iterator();
    String[] array = Iterators.toArray(iterator, String.class);
    assertTrue(Arrays.equals(new String[0], array));
  }

  @GwtIncompatible // Iterators.toArray(Iterator, Class)
  public void testToArraySingleton() {
    Iterator<String> iterator = singletonList("a").iterator();

    private final List<String> unprefixedPathKeys;
    private final File projectDir;
    private final PathTranslator pathTranslator;
    private final List<String> expressionPrefixes;

    public PathTranslatingPostProcessor(
            List<String> expressionPrefixes,
            List<String> unprefixedPathKeys,
            File projectDir,

import org.codelibs.fess.unit.UnitFessTestCase;

public class FessUserNotFoundExceptionTest extends UnitFessTestCase {

    public void test_constructor_withValidUsername() {
        // Test with a normal username
        String username = "testuser";
        FessUserNotFoundException exception = new FessUserNotFoundException(username);

        assertNotNull(exception);
        assertEquals("User is not found: testuser", exception.getMessage());

            @Override
            public String getApiJsonResponseExceptionIncluded() {
                return null;
            }
        });
        assertNull(ComponentUtil.getFessConfig().getApiJsonResponseExceptionIncluded());
    }

    // Test case sensitivity for configuration values
    public void test_configurationCaseSensitivity() {