return baseConfig.getQueryBoostFuzzyContentExpansions();
            }

            @Override
            public Integer getQueryBoostFuzzyContentExpansionsAsInteger() {
                return baseConfig.getQueryBoostFuzzyContentExpansionsAsInteger();
            }
        });
    }

    public void test_convertTermQuery() throws Exception {
        setQueryType("bool");

            @Override
            public String getQueryBoostFuzzyContentExpansions() {
                return "10";
            }

            @Override
            public Integer getQueryBoostFuzzyContentExpansionsAsInteger() {
                return 10;
            }

            @Override
            public String getQueryDefaultLanguages() {
                return "en,ja";
            }

                    .fuzziness(Fuzziness.build(fessConfig.getQueryBoostFuzzyContentFuzziness()))
                    .maxExpansions(fessConfig.getQueryBoostFuzzyContentExpansionsAsInteger()));
        }
        return defaultQuery;
    }

    /**
     * Converts a site field query to a prefix query for site filtering.
     *
     * @param fessConfig the Fess configuration

     * @return The value of found property. (NotNull: if not found, exception but basically no way)
     * @throws NumberFormatException When the property is not integer.
     */
    Integer getQueryBoostFuzzyContentExpansionsAsInteger();

    /**
     * Get the value for the key 'query.boost.fuzzy.content.prefix_length'. <br>
     * The value is, e.g. 0 <br>
     * comment: Prefix length for fuzzy content queries.