// setting it to `nil` in order test for handlers response for uninitialized object layer.
	globalObjLayerMutex.Lock()
	globalObjectAPI = nil
	globalObjLayerMutex.Unlock()

	// call the HTTP handler.
	apiRouter.ServeHTTP(rec, req)

	// expected error response when the API handler is called before the object layer is initialized,
	// or when objectLayer is `nil`.

  private var isControlFrame = false
  private var readingCompressedMessage = false

  private val controlFrameBuffer = Buffer()
  private val messageFrameBuffer = Buffer()

  /** Lazily initialized on first use. */
  private var messageInflater: MessageInflater? = null

  // Masks are only a concern for server writers.
  private val maskKey: ByteArray? = if (isClient) null else ByteArray(4)

  }

  protected void expectUnchanged() {
    expectContents(getOrderedElements());
  }

  /**
   * Asserts that the collection under test contains exactly the elements it was initialized with
   * plus the given elements, according to {@link #expectContents(java.util.Collection)}. In other
   * words, for the default {@code expectContents()} implementation, the number of occurrences of

    private final LongAddable totalLoadTime = LongAddables.create();
    private final LongAddable evictionCount = LongAddables.create();

    /** Constructs an instance with all counts initialized to zero. */
    public SimpleStatsCounter() {}

    /**
     * @since 11.0
     */
    @Override
    public void recordHits(int count) {
      hitCount.add(count);
    }

    /**

    @BeforeEach
    void setUp() {
        // Reset mocks before each test
        reset(request, response, context, disconnectRequest, nextRequest);
    }

    @Test
    @DisplayName("Test initResponse returns initialized response")
    void testInitResponse() {
        // Given
        when(request.initResponse(context)).thenReturn(response);

        // When

    }

    @AfterEach
    void restoreStreams() {
        System.setOut(originalOut);
        System.setErr(originalErr);
    }

    @Test
    @DisplayName("TestLocking fields are properly initialized")
    void testFieldInitialization() {
        TestLocking t = new TestLocking();

        // Check default field values
        assertEquals(1, t.numThreads, "Default numThreads should be 1");

    void testConstructorWithConfigOnly() {
        SessionRequestPacket packet = new SessionRequestPacket(mockConfig);

        assertNotNull(packet);
        // The packet should have calledName and callingName initialized but empty
        byte[] dst = new byte[256];
        int written = packet.writeTrailerWireFormat(dst, 0);
        assertTrue(written > 0);
    }

    @Test

        builder.edgeOrder.createMap(firstNonNull(builder.expectedEdgeCount, DEFAULT_EDGE_COUNT)));
  }

  /**
   * Constructs a graph with the properties specified in {@code builder}, initialized with the given
   * node and edge maps.
   */
  StandardNetwork(
      NetworkBuilder<? super N, ? super E> builder,
      Map<N, NetworkConnections<N, E>> nodeConnections,
      Map<E, N> edgeToReferenceNode) {

        // Note: isUseMultiChannel() checks if actual multi-channel is negotiated with server
        // In mock environment, this will be false until we mock successful negotiation

        // Verify load balancer is initialized
        assertNotNull(channelManager.getLoadBalancer());
    }

    @Test
    void testNetworkInterfaceInfo() throws Exception {
        // Test NetworkInterfaceInfo creation and scoring

type peerRESTClient struct {
	host       *xnet.Host
	restClient *rest.Client
	gridHost   string
	// Function that returns the grid connection for this peer when initialized.
	// Will return nil if the grid connection is not initialized yet.
	gridConn func() *grid.Connection
}

// Returns a peer rest client.
func newPeerRESTClient(peer *xnet.Host, gridHost string) *peerRESTClient {
	scheme := "http"