byte[] dst1 = new byte[10];
        byte[] dst2 = new byte[10];

        // Act
        int result1 = transWaitNamedPipe.writeSetupWireFormat(dst1, 0);
        int result2 = transWaitNamedPipe.writeSetupWireFormat(dst2, 0);

        // Assert
        assertEquals(result1, result2);
        assertArrayEquals(dst1, dst2);
    }

    @Test

        int result = response.writeDataWireFormat(dst, 0);
        assertEquals(0, result);
    }

    @Test
    void testReadSetupWireFormat() {
        byte[] buffer = new byte[100];
        int result = response.readSetupWireFormat(buffer, 0, 100);
        assertEquals(0, result);
    }

    @Test
    void testReadParametersWireFormat() {
        byte[] buffer = new byte[100];

        List<String> results = converter.convert("テスト123", null);
        assertNotNull(results);
        assertTrue(results.size() > 0);
    }

    public void test_convertLowercase() {
        // All results should be lowercase
        List<String> results = converter.convert("アイウ", null);
        for (String result : results) {
            assertEquals(result, result.toLowerCase());
        }
    }

 * Interface for data service operations related to access results.
 *
 * @param <RESULT> the type of access result
 */
public interface DataService<RESULT extends AccessResult<?>> {

    /**
     * Stores the given access result.
     *
     * @param accessResult the access result to store
     */
    void store(RESULT accessResult);

    /**
     * Updates the given access result.
     *

 * ensuring that IDs are generated in a thread-safe manner.
 * </p>
 *
 * <p>
 * The class also provides methods to get the count of access results for a given session,
 * to delete all access results for a given session, and to delete all access results.
 * </p>
 *
 * <p>
 * The class is a singleton, and is injected using the {@link Resource} annotation.
 * </p>
 *
 */

                // Convert the input and collect results
                final List<String> results = converter.convert(input, field, lang);
                for (final String result : results) {
                    // Add to result set (automatically handles duplicates)
                    if (resultSet.add(result) && resultSet.size() <= getMaxReadingNum()) {
                        nextInputs.add(result);
                    }
                }

    protected final long queryTime;

    /** Flag indicating whether the search results are partial due to timeout or other constraints. */
    protected final boolean partialResults;

    /** The facet response containing aggregated facet information for the search results. */
    protected final FacetResponse facetResponse;

    /**
     * Constructs a new SearchResult with the specified parameters.

/**
 * A callback interface for processing access results.
 *
 * @param <RESULT> the type of access result that extends {@link AccessResult}
 */
public interface AccessResultCallback<RESULT extends AccessResult<?>> {
    /**
     * Processes the given access result.
     *
     * @param accessResult the result of the access operation to be processed
     */
    void iterate(RESULT accessResult);

    public List<@Nullable V> combine(List<@Nullable Present<V>> values) {
      List<@Nullable V> result = newArrayListWithCapacity(values.size());
      for (Present<V> element : values) {
        result.add(element != null ? element.value : null);
      }
      return unmodifiableList(result);
    }
  }

  /** The result of a successful {@code Future}. */
  private static final class Present<V extends @Nullable Object> {

    public List<@Nullable V> combine(List<@Nullable Present<V>> values) {
      List<@Nullable V> result = newArrayListWithCapacity(values.size());
      for (Present<V> element : values) {
        result.add(element != null ? element.value : null);
      }
      return unmodifiableList(result);
    }
  }

  /** The result of a successful {@code Future}. */
  private static final class Present<V extends @Nullable Object> {