assertEquals(0, indices.length);
        } catch (Exception e) {
            fail("Should handle null targetIndices: " + e.getMessage());
        }
    }

    /**
     * Test: prepareStreamSearch delegates to prepareSearch
     * Verifies that both methods return the same result
     */
    @Test
    public void testPrepareStreamSearchDelegatesToPrepareSearch() {

     *
     * @param indices The indices to search.
     * @return The stream search request builder.
     */
    @Override
    public SearchRequestBuilder prepareStreamSearch(final String... indices) {
        return prepareSearch(indices);
    }

    @Override
    public ActionFuture<SearchResponse> searchScroll(final SearchScrollRequest request) {