// When
        iterator.next(); // Move to first element
        iterator.remove();

        // Then
        verify(mockDelegate).remove();
    }

    /**
     * Test multiple calls to hasNext without calling next.
     */
    @Test
    void testMultipleHasNextCalls() {
        // Given
        when(mockDelegate.hasNext()).thenReturn(true, false);

	t.mu.RLock()
	defer t.mu.RUnlock()

	if t.requestsPool == nil {
		return nil
	}

	return t.requestsPool
}

// maxClients throttles the S3 API calls
func maxClients(f http.HandlerFunc) http.HandlerFunc {
	return func(w http.ResponseWriter, r *http.Request) {
		globalHTTPStats.incS3RequestsIncoming()

		if r.Header.Get(globalObjectPerfUserMetadata) == "" {

            buffer.putLong(1000L);
            buffer.putInt(4);
            buffer.putInt(1024);

            // When
            fileFsSizeInfo.decode(buffer.array(), 0, 24);

            // Then - multiple calls should return same values
            assertEquals(2000L * 4 * 1024, fileFsSizeInfo.getCapacity());
            assertEquals(2000L * 4 * 1024, fileFsSizeInfo.getCapacity());

    }

    // Test that the class implements InvokerAssistant interface
    public void test_implementsInterface() {
        assertTrue(invokerAssistant instanceof InvokerAssistant);
    }

    // Test multiple calls to the same method return consistent results
    public void test_methodConsistency() {
        // Test assistClientInvokeNames consistency
        String[] names1 = invokerAssistant.assistClientInvokeNames();

        } catch (NullPointerException e) {
            // Expected exception
            assertNotNull(e);
        }
    }

    public void test_shutdown_multipleCalls() {
        // Test multiple shutdown calls
        AtomicInteger shutdownCount = new AtomicInteger(0);
        jobExecutor.addShutdownListener(new ShutdownListener() {
            @Override
            public void onShutdown() {

        assertEquals(32L, response.getOffset(), "Second read should update offset to 32");
    }

    @Test
    @DisplayName("getOffset returns same value on multiple calls")
    void testGetOffsetConsistency() {
        byte[] buffer = new byte[] { 0x42, 0x00, 0x00, 0x00 }; // 66
        response.readParameterWordsWireFormat(buffer, 0);

        long firstCall = response.getOffset();

   * themselves their proper values under GWT, since GWT's EnumMap does need the Class instance.
   *
   * Note that sometimes these fields *do* have correct values under J2CL: They will if the caller
   * calls `create(Foo.class)`, rather than `create(map)`. That's fine; we just shouldn't rely on
   * it.
   */
  transient Class<K> keyTypeOrObjectUnderJ2cl;
  transient Class<V> valueTypeOrObjectUnderJ2cl;

  /**

	flag.StringVar(&bucket, "bucket", "", "Select a specific bucket")
	flag.StringVar(&prefix, "prefix", "", "Select a prefix")
	flag.BoolVar(&debug, "debug", false, "Prints HTTP network calls to S3 endpoint")
	flag.BoolVar(&versions, "versions", false, "Verify all versions")
	flag.BoolVar(&insecure, "insecure", false, "Disable TLS verification")

   */
  fun send(bytes: ByteString): Boolean

  /**
   * Attempts to initiate a graceful shutdown of this web socket. Any already-enqueued messages will
   * be transmitted before the close message is sent but subsequent calls to [send] will return
   * false and their messages will not be enqueued.
   *
   * This returns true if a graceful shutdown was initiated by this call. It returns false if

   * call the associated CacheBuilder method" - that is, get the default CacheBuilder behavior. This
   * method wraps the elements in the input sets (which may contain null) as Optionals, calls
   * Sets.cartesianProduct with those, then transforms the result to unwrap the Optionals.
   */
  private Iterable<List<Object>> buildCartesianProduct(Set<?>... sets) {