// Integer
        assertEquals(42, groovyEngine.evaluate("return 42", params));

        // Long
        assertEquals(1000000L, groovyEngine.evaluate("return 1000000L", params));

        // Double
        final Object doubleResult = groovyEngine.evaluate("return 3.14159", params);
        assertTrue(doubleResult instanceof Number);

        searchRenderData.setExistPrevPage(true);
        searchRenderData.setPartialResults(false);
        searchRenderData.setQueryTime(500L);
        searchRenderData.setRequestedTime(1000000L);

        String populatedString = searchRenderData.toString();
        assertNotNull(populatedString);
        assertTrue(populatedString.contains("documentItems=[{title=Test}]"));

     * Set to -1 to disable automatic purging of search logs.
     */
    @Min(-1)
    @Max(100000)
    @ValidateTypeFailure
    public Integer purgeSearchLogDay;

    /**
     * Number of days to keep job logs before purging.
     * Set to -1 to disable automatic purging of job logs.
     */
    @Min(-1)
    @Max(100000)
    @ValidateTypeFailure
    public Integer purgeJobLogDay;

    /**

        assertEquals("1.024KB", MemoryUtil.byteCountToDisplaySize(FileUtils.ONE_KB));
        assertEquals("999.999KB", MemoryUtil.byteCountToDisplaySize(999_999L));
        assertEquals("1000KB", MemoryUtil.byteCountToDisplaySize(1000_000L));
        assertEquals("1.024MB", MemoryUtil.byteCountToDisplaySize(FileUtils.ONE_MB));
        assertEquals("976.562MB", MemoryUtil.byteCountToDisplaySize(999_999_999L));

labels.facet_contentLength_10kto100k=content_length:[10000 TO 99999]\t\
labels.facet_contentLength_100kto500k=content_length:[100000 TO 499999]\t\
labels.facet_contentLength_500kto1m=content_length:[500000 TO 999999]\t\
labels.facet_contentLength_1m=content_length:[1000000 TO *]\n\
labels.facet_filetype_title:\
labels.facet_filetype_html=filetype:html\t\
labels.facet_filetype_word=filetype:word\t\

     * labels.facet_filetype_title:labels.facet_filetype_html=filetype:html	labels.facet_filetype_word=filetype:word	labels.facet_filetype_excel=filetype:excel	lab...

            /*ResultData resultData =*/fessXpathTransformer.transform(responseData);
            // System.out.println(resultData.toString());
        }

        long margin = 5000000L;
        System.gc();
        for (int i = 0; i < 300; i++) {
            if (MemoryUtil.getUsedMemory() < current + margin) {
                break;
            }
            System.gc();