final SuggestIndexResponse res = indexFromQueryLog(queryLogs.toArray(new QueryLog[queryLogs.size()]));
                        errors.addAll(res.getErrors());
                        numberOfSuggestDocs += res.getNumberOfSuggestDocs();
                        numberOfInputDocs += res.getNumberOfInputDocs();
                        queryLogs.clear();

        QueryLog[] queryLogs = new QueryLog[3];
        queryLogs[0] = new QueryLog(field + ":検索", null);
        queryLogs[1] = new QueryLog(field + ":fess", null);
        queryLogs[2] = new QueryLog(field + ":エンジン", null);

        SuggestIndexResponse response = suggester.indexer().indexFromQueryLog(queryLogs);

        assertNotNull(response);

            AtomicInteger count = new AtomicInteger();
            String[] queryLogs = new String[] { field + ":検索", field + ":fess", field + ":検索エンジン" };

            @Override
            public QueryLog read() {
                if (count.get() >= queryLogs.length) {
                    return null;
                }
                return new QueryLog(queryLogs[count.getAndIncrement()], null);
            }

            @Override