private final List<CircuitBreakerListener> listeners = new CopyOnWriteArrayList<>();

    // Configuration
    private volatile int failureThreshold;
    private final int successThreshold;
    private final long resetTimeoutMillis;
    private final long halfOpenMaxAttempts;
    private final AtomicInteger halfOpenAttempts = new AtomicInteger(0);

    // Dynamic threshold adjustment
    private final boolean dynamicThresholdEnabled;

      |
      """.trimMargin()
    val pkcs8Pem =
      """
      |-----BEGIN PRIVATE KEY-----
      |MEECAQAwEwYHKoZIzj0CAQYIKoZIzj0DAQcEJzAlAgEBBCA7ODT0xhGSNn4ESj6J
      |lu/GJQZoU9lDrCPeUcQ28tzOWw==
      |-----END PRIVATE KEY-----
      |
      """.trimMargin()
    val bcPkcs8Pem =
      """
      |-----BEGIN PRIVATE KEY-----
      |ME0CAQAwEwYHKoZIzj0CAQYIKoZIzj0DAQcEMzAxAgEBBCA7ODT0xhGSNn4ESj6J

  BeforeEachCallback,
  AfterEachCallback {
  private val clientEventsList = mutableListOf<String>()
  private var testClient: OkHttpClient? = null
  private var uncaughtException: Throwable? = null
  private lateinit var testName: String
  private var defaultUncaughtExceptionHandler: Thread.UncaughtExceptionHandler? = null
  private var taskQueuesWereIdle: Boolean = false
  private val connectionListener = RecordingConnectionListener()

        }
    }

    @Nested
    @DisplayName("hashCode and equals tests")
    class HashCodeAndEqualsTests {

        private InetAddress inetAddress1;
        private InetAddress inetAddress2;
        private NbtAddress nbtAddress1;
        private NbtAddress nbtAddress2;

        @BeforeEach
        void setup() throws UnknownHostException {
            inetAddress1 = InetAddress.getByName("192.168.1.1");

    private static final Object[] EMPTY_ARGS = new Object[0];

    private final String propertyName;

    private final Class<?> propertyType;

    private Method readMethod;

    private Method writeMethod;

    private Field field;

    private final BeanDesc beanDesc;

    private Constructor<?> stringConstructor;

    private Method valueOfMethod;

    // Test implementation of SsoAuthenticator for testing
    private static class TestSsoAuthenticator implements SsoAuthenticator {
        private LoginCredential loginCredential;
        private FessLoginAssist.LoginCredentialResolver lastResolver;
        private boolean resolverCalled = false;
        private Map<SsoResponseType, ActionResponse> responseMap = new HashMap<>();
        private String logoutUrl;

      return description;
    }
  }

  private Target empty;
  private Target disjoint;
  private Target superset;
  private Target nonEmptyProperSubset;
  private Target sameElements;
  private Target partialOverlap;
  private Target containsDuplicates;
  private Target nullSingleton;

  @Override
  public void setUp() throws Exception {
    super.setUp();

) {
  class Factory(
    private val nowMillis: Long,
    internal val request: Request,
    private val cacheResponse: Response?,
  ) {
    /** The server's time when the cached response was served, if known. */
    private var servedDate: Date? = null
    private var servedDateString: String? = null

    /** The last modified date of the cached response, if known. */
    private var lastModified: Date? = null

class RealRoutePlanner(
  private val taskRunner: TaskRunner,
  private val connectionPool: RealConnectionPool,
  private val readTimeoutMillis: Int,
  private val writeTimeoutMillis: Int,
  private val socketConnectTimeoutMillis: Int,
  private val socketReadTimeoutMillis: Int,
  private val pingIntervalMillis: Int,
  private val retryOnConnectionFailure: Boolean,
  private val fastFallback: Boolean,

    private static final Logger log = LoggerFactory.getLogger(SecureCredentialStorage.class);

    private static final String ENCRYPTION_ALGORITHM = "AES/GCM/NoPadding";
    private static final String KEY_ALGORITHM = "AES";
    private static final String KEY_DERIVATION_ALGORITHM = "PBKDF2WithHmacSHA256";
    private static final int KEY_SIZE = 256;
    private static final int GCM_TAG_SIZE = 128;