if (tikaExtractor != null) {
                tikaExtractor.setMaxAlphanumTermSize(getMaxAlphanumTermSize());
                tikaExtractor.setMaxSymbolTermSize(getMaxSymbolTermSize());
                tikaExtractor.setReplaceDuplication(isDuplicateTermRemoved());
                tikaExtractor.setSpaceChars(getSpaceChars());
            }
        } catch (final ComponentNotFoundException e) {

    }

    @Test
    public void test_getContent_maxSymbol() {
        DocumentHelper documentHelper = new DocumentHelper() {
            protected int getMaxSymbolTermSize() {
                return 2;
            }
        };

        ResponseData responseData = new ResponseData();
        Map<String, Object> dataMap = new HashMap<>();