ScriptEngine retrieved = scriptEngineFactory.getScriptEngine("TEST");
        assertNotNull(retrieved);
        assertEquals(engine, retrieved);
    }

    // Test getScriptEngine with mixed case query
    @Test
    public void test_getScriptEngine_mixedCaseQuery() {
        TestScriptEngine engine = new TestScriptEngine();
        scriptEngineFactory.add("test", engine);

        DataStore retrieved = dataStoreFactory.getDataStore("myStore");
        assertNotNull(retrieved);
        assertSame(dataStore, retrieved);
    }

    // Test getDataStore with non-existing name
    @Test
    public void test_getDataStore_nonExistingName() {
        DataStore retrieved = dataStoreFactory.getDataStore("nonExisting");
        assertNull(retrieved);
    }

        keyManager.storeSessionKey(sessionId2, key2, "AES");

        byte[] retrieved1 = keyManager.getRawKey(sessionId1);
        byte[] retrieved2 = keyManager.getRawKey(sessionId2);

        assertArrayEquals(key1, retrieved1, "Key 1 should match");
        assertArrayEquals(key2, retrieved2, "Key 2 should match");
        assertFalse(Arrays.equals(retrieved1, retrieved2), "Keys should be different");
    }

    @Test

    }

    @GwtIncompatible @J2ktIncompatible private static final long serialVersionUID = 0;
  }

  /**
   * Returns a supplier which caches the instance retrieved during the first call to {@code get()}
   * and returns that value on subsequent calls to {@code get()}. See: <a
   * href="http://en.wikipedia.org/wiki/Memoization">memoization</a>
   *

     * address, isPermanent, isBeingDeleted, ...etc. This information can only
     * be retrieved with the Node Status request.
     *
     * The degree of state that an NbtAddress has is dependant on how it was
     * created and what is required of it. The second degree of state is the
     * most common. This is the state information that would be retrieved from
     * WINS for example. Natrually it is not practical for every NbtAddress

                            }
                        }
                    } catch (TransferFailedException e) {
                        getLogger()
                                .warn(metadata + " could not be retrieved from repository: " + repository.getId()
                                        + " due to an error: " + e.getMessage());
                        getLogger().debug("Exception", e);
                    } finally {

    }

    @GwtIncompatible @J2ktIncompatible private static final long serialVersionUID = 0;
  }

  /**
   * Returns a supplier which caches the instance retrieved during the first call to {@code get()}
   * and returns that value on subsequent calls to {@code get()}. See: <a
   * href="http://en.wikipedia.org/wiki/Memoization">memoization</a>
   *

        assertThrows(UnknownHostException.class, () -> {
            nameServiceClient.getNodeStatus(mockNetbiosAddress);
        }, "Should throw UnknownHostException when node status cannot be retrieved");
    }

    @Test
    @DisplayName("Should handle getByName with boolean flag")
    void testGetByNameWithFlag() throws UnknownHostException {
        // When

     * which hold TGT retrieved from KDC. If multiple TGT are contained, the
     * first one will be used to retrieve user principal.
     *
     * @param subject
     *            represents the user who perform Kerberos authentication.
     *            It contains tickets retrieve from KDC.
     */
    public Kerb5Authenticator(Subject subject) {

                // Mock implementation
            }
        };

        // Set the customizer
        pagerCreator.setPagerCustomizer(customizer);

        // Verify it can be retrieved
        assertSame(customizer, pagerCreator.getPagerCustomizer());
    }

    // Test multiple set operations
    @Test
    public void test_setPagerCustomizer_multiple_times() {
        // Create first customizer