assertNotNull(result);
        assertTrue(result.contains("test_seed"));
        assertTrue(result.contains("tag1tag2"));
        assertTrue(result.contains("role1role2"));
        assertTrue(result.contains("field1field2"));
        assertTrue(result.contains("exclude1exclude2"));

        // Count separators

    }

    @Test
    public void test_parseQueryLog_rolesFromBothQueryAndFilter() throws Exception {
        QueryLog queryLog = new QueryLog("content:test AND role:role1", "role:role2");
        List<SuggestItem> items =
                parser.parseQueryLog(queryLog, supportedFields, tagFieldNames, roleFieldName, defaultReadingConverter, defaultNormalizer);

        assertTrue(items.size() > 0);

        assertEquals("検索エンジン 柿", items.get(0).getText());
    }

    @Test
    public void test_parseQueryLogAndRole() throws Exception {
        QueryLog queryLog = new QueryLog("content:検索エンジン AND label:tag1", "role:role1");
        List<SuggestItem> items = defaultContentsParser.parseQueryLog(queryLog, supportedFields, tagFieldNames, roleFieldName,
                createDefaultReadingConverter(), createDefaultNormalizer());