@Test
    public void test_getMinScore() {
        assertNull(searchRequestParams.getMinScore());
    }

    // Test for getResponseFields method
    @Test
    public void test_getResponseFields() {
        // Setup mock QueryFieldConfig
        QueryFieldConfig queryFieldConfig = new QueryFieldConfig() {
            @Override
            public String[] getResponseFields() {

            fail("Should throw NullPointerException");
        } catch (NullPointerException e) {
            // Expected
        }
    }

    @Test
    public void test_getResponseFields() {
        String[] fields = { "field1", "field2", "field3" };
        queryFieldConfig.setResponseFields(fields);

        String[] result = queryFieldConfig.getResponseFields();