while (jsonParser.nextToken() != JsonToken.END_OBJECT) {
            final String fieldName = jsonParser.getCurrentName();
            if (fieldName != null) {
                jsonParser.nextToken(); // Move to the value of the current field

                if (jsonParser.getCurrentToken() == JsonToken.START_ARRAY) {
                    nestedMap.put(fieldName, parseArray(jsonParser));

     */
    private void setPrivateField(Object obj, String fieldName, Object value) throws Exception {
        Field field = obj.getClass().getDeclaredField(fieldName);
        field.setAccessible(true);
        field.set(obj, value);
    }

    /**
     * Helper method to get private field value using reflection
     */
    private Object getPrivateField(Object obj, String fieldName) throws Exception {

    private Field getSuperclassField(Class<?> clazz, String fieldName) throws NoSuchFieldException {
        while (clazz != null) {
            try {
                return clazz.getDeclaredField(fieldName);
            } catch (NoSuchFieldException e) {
                clazz = clazz.getSuperclass();
            }
        }
        throw new NoSuchFieldException("Field " + fieldName + " not found");
    }

        assertTrue(builder instanceof RangeQueryBuilder);

        // Query was processed successfully
        RangeQueryBuilder rqb = (RangeQueryBuilder) builder;
        assertEquals("title", rqb.fieldName());
    }

        assertNotNull(builder);
        assertTrue(builder instanceof MatchPhrasePrefixQueryBuilder);

        MatchPhrasePrefixQueryBuilder mpqb = (MatchPhrasePrefixQueryBuilder) builder;
        assertEquals("title", mpqb.fieldName());
        assertEquals("test", mpqb.value());

        // Query was processed successfully
    }

    public void test_convertPrefixQuery_withNotAnalyzedField() throws Exception {

      }
    }
  }

  // Secret sauce for setting final fields; don't make it public.
  static <T> FieldSetter<T> getFieldSetter(Class<T> clazz, String fieldName) {
    try {
      Field field = clazz.getDeclaredField(fieldName);
      return new FieldSetter<>(field);
    } catch (NoSuchFieldException e) {
      throw new AssertionError(e); // programmer error
    }
  }

    private Field getSuperclassField(Class<?> clazz, String fieldName) throws NoSuchFieldException {
        while (clazz != null) {
            try {
                return clazz.getDeclaredField(fieldName);
            } catch (NoSuchFieldException e) {
                clazz = clazz.getSuperclass();
            }
        }
        throw new NoSuchFieldException("Field " + fieldName + " not found");
    }

        // Query was processed successfully

        // Query was processed successfully
        WildcardQueryBuilder wqb = (WildcardQueryBuilder) queryBuilder;
        assertEquals("title", wqb.fieldName());
    }

    public void test_convertWildcardQuery_nonSearchField() throws Exception {
        // Test with DEFAULT_FIELD when field is not a search field

     * This method appends the new sort to existing default sorts.
     *
     * @param fieldName the field name to sort by
     * @param order the sort order ("ASC" or "DESC")
     */
    public void addDefaultSort(final String fieldName, final String order) {
        final List<SortBuilder<?>> list = new ArrayList<>();
        if (defaultSortBuilders != null) {

      if (varyFields.isEmpty()) return Headers.EMPTY

      val result = Headers.Builder()
      for (i in 0 until requestHeaders.size) {
        val fieldName = requestHeaders.name(i)
        if (fieldName in varyFields) {
          result.add(fieldName, requestHeaders.value(i))
        }
      }
      return result.build()
    }
  }