cache.put(1, 10);
    cache.put(2, 20);
    cache.put(3, 30);
    cache.put(4, 40);
    cache.put(5, 50);

    assertThat(cache.getIfPresent(10)).isNull();
    // Order required to remove dependence on access order / write order constraint.
    assertThat(cache.getIfPresent(2)).isEqualTo(20);
    assertThat(cache.getIfPresent(3)).isEqualTo(30);
    assertThat(cache.getIfPresent(4)).isEqualTo(40);

        DelegatingConfiguration config = new DelegatingConfiguration(testDelegate);

        // Then
        assertNotNull(config, "Configuration should be created");
    }

    @Test
    @DisplayName("Random access should delegate to underlying configuration")
    void testRandomDelegation() {
        // Given
        SecureRandom expectedRandom = new SecureRandom();
        when(mockDelegate.getRandom()).thenReturn(expectedRandom);

                assertTrue(java.lang.reflect.Modifier.isPrivate(constructor.getModifiers()), "Constructor should be private");
            }, "Should be able to access private constructor via reflection");
        }
    }

### (No, really, you MUST read this before you upgrade)

- kube-apiserver:

                    appendJson("user-agent", entity.getUserAgent(), buf).append(',');
                    appendJson("client-ip", entity.getClientIp(), buf).append(',');
                    appendJson("access-type", entity.getAccessType(), buf).append(',');
                    appendJson("query-time", entity.getQueryTime(), buf).append(',');
                    appendJson("response-time", entity.getResponseTime(), buf).append(',');

            assertEquals(0x25, testBlock.getCommand());
            assertEquals("\\test\\path", testBlock.getPath());
        }
    }

    @Nested
    @DisplayName("Property Access Tests")
    class PropertyAccessTests {

        @BeforeEach
        void setup() {
            testBlock = new TestServerMessageBlock(mockConfig);
        }

        @Test

/**
 * Manager class for coordinating LLM (Large Language Model) client operations.
 *
 * This class serves as the central coordinator for LLM operations in Fess.
 * It manages registered LLM clients and provides access to the configured
 * LLM provider based on the current configuration.
 */
public class LlmClientManager {

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

                    latch.countDown();
                }
            }).start();
        }

        latch.await(10, TimeUnit.SECONDS);
        assertFalse("No unexpected errors should occur during concurrent access", errorOccurred.get());
    }

    /**
     * Test that default groups and roles are preserved during lazy loading.
     */
    @Test
    public void test_defaultGroupsAndRoles_preserved() throws Exception {

            assertNotNull(instance);

        } catch (NoSuchMethodException | InstantiationException | IllegalAccessException | InvocationTargetException e) {
            fail("Should be able to access private constructor: " + e.getMessage());
        }
    }

    @Test
    public void test_class_isFinal() {
        // Verify that KuromojiCSVUtil is a final class

        return null;
      }
      ClassLoader systemLoader;
      try {
        systemLoader = ClassLoader.getSystemClassLoader();
      } catch (SecurityException e) {
        logger.info("Not allowed to access system class loader.");
        return null;
      }
      if (systemLoader != null) {
        try {
          return systemLoader.loadClass(FINALIZER_CLASS_NAME);
        } catch (ClassNotFoundException e) {