}

    @Override
    protected @Nullable EndpointPair<N> computeNext() {
      while (true) {
        if (successorIterator.hasNext()) {
          // requireNonNull is safe because successorIterator is empty until we set this.node.
          return EndpointPair.ordered(requireNonNull(node), successorIterator.next());
        }
        if (!advance()) {
          return endOfData();
        }
      }
    }
  }

        env:
          DEX_LDAP_SERVER: "openldap:389"
          DEX_ISSUER: "http://127.0.0.1:5557/dex"
          DEX_WEB_HTTP: "0.0.0.0:5557"

    strategy:
      # When ldap, etcd or openid vars are empty below, those external servers
      # are turned off - i.e. if ldap="", then ldap server is not enabled for
      # the tests.
      matrix:
        go-version: [1.24.x]
        ldap: ["", "localhost:389"]

                logger.debug("Failed to parse a value of {}.", name, e);
            }
        }
        return OptionalObject.empty();
    }

    @Override
    public OptionalThing<Locale> getRequestedLocale(final RequestManager requestManager) {
        return OptionalObject.empty(); // means browser default
    }

    // ===================================================================================

@GwtCompatible
public final class Iterators {
  private Iterators() {}

  /**
   * Returns the empty iterator.
   *
   * <p>The {@link Iterable} equivalent of this method is {@link ImmutableSet#of()}.
   */
  static <T extends @Nullable Object> UnmodifiableIterator<T> emptyIterator() {
    return emptyListIterator();
  }

  /**
   * Returns the empty iterator.
   *

                                            </tr>
                                            </thead>
                                            <tbody>
                                            <c:if test="${not empty path and not empty parentId}">
                                                <tr data-href="${contextPath}/admin/storage/list/${f:u(data.parentId)}/">
                                                    <td>..</td>

    }

    public void test_sizeOf_nullObject() {
        assertEquals(0L, MemoryUtil.sizeOf(null));
    }

    public void test_sizeOf_stringVariations() {
        // Empty string
        assertEquals(56L, MemoryUtil.sizeOf(""));

        // Single character
        assertEquals(57L, MemoryUtil.sizeOf("a"));

        // Unicode characters

        form.storageAccessKey = StringUtil.isNotBlank(fessConfig.getStorageAccessKey()) ? DUMMY_PASSWORD : StringUtil.EMPTY;
        form.storageSecretKey = StringUtil.isNotBlank(fessConfig.getStorageSecretKey()) ? DUMMY_PASSWORD : StringUtil.EMPTY;
        form.storageBucket = fessConfig.getStorageBucket();
        form.logLevel = ComponentUtil.getSystemHelper().getLogLevel().toUpperCase();
    }

        FessUser user = new TestFessUser("testuser", new String[] { "role1" }, new String[] { "group1" }, new String[] { "perm1" });
        assertEquals("testuser", user.getName());

        // Test with empty name
        user = new TestFessUser("", new String[] {}, new String[] {}, new String[] {});
        assertEquals("", user.getName());

        // Test with null name

        // Act: constructing the iterator must not throw and results in empty iterator
        DirFileEntryEnumIterator2 it = new DirFileEntryEnumIterator2(tree, parent, "*", null, 0);

        // Assert: enumeration is empty and close produced no extra close call (no fileId opened)
        assertFalse(it.hasNext(), "Empty listing should produce no elements");
        it.close();

        SmbFile file = new SmbFile(baseUrl + "shared/zerobyte_" + timestamp + ".txt", context);

        // Create empty file
        file.createNewFile();

        // Verify properties
        assertTrue(file.exists(), "Empty file should exist");
        assertEquals(0, file.length(), "Empty file should have zero length");
        assertTrue(file.isFile(), "Should be identified as file");