// Verify response fields are initialized
        assertNotNull(queryFieldConfig.getResponseFields());
        assertTrue(queryFieldConfig.getResponseFields().length > 0);
        assertEquals(QueryFieldConfig.SCORE_FIELD, queryFieldConfig.getResponseFields()[0]);
        assertEquals("id", queryFieldConfig.getResponseFields()[1]);

        // Verify scroll response fields are initialized

        assertNull(searchRequestParams.getMinScore());
    }

    // Test for getResponseFields method
    public void test_getResponseFields() {
        // Setup mock QueryFieldConfig
        QueryFieldConfig queryFieldConfig = new QueryFieldConfig() {
            @Override
            public String[] getResponseFields() {
                return new String[] { "field1", "field2", "field3" };
            }
        };

                    .geoInfo(params.getGeoInfo())
                    .highlightInfo(params.getHighlightInfo())
                    .similarDocHash(params.getSimilarDocHash())
                    .responseFields(params.getResponseFields())
                    .searchRequestType(params.getType())
                    .trackTotalHits(params.getTrackTotalHits())
                    .minScore(params.getMinScore())
                    .build();

    }

    /**
     * Gets the fields that are included in standard search responses.
     *
     * @return array of field names for standard search responses
     */
    public String[] getResponseFields() {
        return responseFields;
    }

    /**
     * Sets the fields that are included in standard search responses.
     *

        }

        @Override
        public boolean hasConditionQuery() {
            return parent.hasConditionQuery();
        }

        @Override
        public String[] getResponseFields() {
            return parent.getResponseFields();
        }

        @Override
        public int hashCode() {
            return parent.hashCode();
        }

        @Override

            }

            @Override
            public Float getMinScore() {
                return null;
            }

            @Override
            public String[] getResponseFields() {
                return new String[0];
            }
        };
    }

    private RankFusionSearcher rankFusionSearcher;

    @Override
    public void setUp() throws Exception {