public static final String AS_Q = "q";

    /** The parameter for filetype. */
    public static final String AS_FILETYPE = "filetype";

    /** The parameter for sitesearch. */
    public static final String AS_SITESEARCH = "sitesearch";

    /** The parameter for occurrence. */
    public static final String AS_OCCURRENCE = "occt";

    /** The parameter for timestamp. */
    public static final String AS_TIMESTAMP = "timestamp";

                        .forEach(q -> queryBuf.append(" filetype:\"").append(q.trim()).append('"')));
        stream(conditions.get(SearchRequestParams.AS_SITESEARCH))
                .of(stream -> stream.filter(q -> StringUtil.isNotBlank(q) && q.length() <= maxQueryLength)
                        .forEach(q -> queryBuf.append(" site:").append(q.trim())));

        assertTrue(searchRequestParams.hasConditionQuery());
    }

    public void test_hasConditionQuery_withSiteSearch() {
        // Test with site search
        testParams.conditions.put(SearchRequestParams.AS_SITESEARCH, new String[] { "example.com" });
        assertTrue(searchRequestParams.hasConditionQuery());
    }

    public void test_hasConditionQuery_withFileType() {
        // Test with file type