String id1 = userInfoHelper.getId();
        String id2 = userInfoHelper.getId();

        assertNotNull(id1);
        assertNotNull(id2);
        assertNotSame(id1, id2);
        assertEquals(32, id1.length());
        assertEquals(32, id2.length());
        assertTrue(id1.matches("[0-9a-f]+"));
        assertTrue(id2.matches("[0-9a-f]+"));
    }

    @Test

    boolean midLessThanFrom = (array[mid] < array[from]);
    boolean toLessThanFrom = (array[to] < array[from]);
    if (toLessThanMid == midLessThanFrom) {
      // Either array[to] < array[mid] < array[from] or array[from] <= array[mid] <= array[to].
      swap(array, mid, from);
    } else if (toLessThanMid != toLessThanFrom) {

        TestSearchLogEvent event = new TestSearchLogEvent("contract-id", 5L, "contract-type");

        // Test consistency of returned values
        String id1 = event.getId();
        String id2 = event.getId();
        assertEquals(id1, id2);

        Long version1 = event.getVersionNo();
        Long version2 = event.getVersionNo();
        assertEquals(version1, version2);

        String type1 = event.getEventType();

        // Verify sorted order among the custom fields
        final int aIdx = extraFieldNames.indexOf("aaa_field");
        final int mIdx = extraFieldNames.indexOf("mmm_field");
        final int zIdx = extraFieldNames.indexOf("zzz_field");
        assertTrue(aIdx < mIdx);
        assertTrue(mIdx < zIdx);
    }

    @Test
    public void test_registerExtraFields_nullDoc_showsConfigFields() throws Exception {

        Crawler.Options options = new Crawler.Options();
        options.webConfigIds = "id1,id2,id3";

        List<String> result = options.getWebConfigIdList();
        assertNotNull(result);
        assertEquals(3, result.size());
        assertTrue(result.contains("id1"));
        assertTrue(result.contains("id2"));
        assertTrue(result.contains("id3"));
    }

    @Test

        }
    }

    @Test
    public void test_crawl_withConfigIdList_emptyList() {
        try {
            List<String> configIds = Arrays.asList("id1", "id2");
            dataIndexHelper.crawl("test-session", configIds);
            assertTrue("Should complete quickly with empty results", true);
        } catch (Exception e) {

    }

    @Test
    public void test_generateId() {
        String id1 = queryHelper.generateId();
        String id2 = queryHelper.generateId();

        assertNotNull(id1);
        assertNotNull(id2);
        assertFalse(id1.equals(id2));
        assertTrue(id1.length() > 0);
        assertFalse(id1.contains("-"));
    }

    @Test
    public void test_generateId_format() {

ight","href","id","image-rendering","in","in2","intercept","k","k1","k2","k3","k4","kerning","keypoints","keysplines","keytimes","lang","lengthadjust","letter-spacing","kernelmatrix","kernelunitlength","lighting-color","local","marker-end","marker-mid","marker-start","markerheight","markerunits","markerwidth","maskcontentunits","maskunits","max","mask","mask-type","media","method","mode","min","name","numoctaves","offset","operator","opacity","order","orient","orientation","origin","overflow","p...

labels.facet_filetype_m4v=M4V Video
labels.facet_filetype_ogg=OGG Audio
labels.facet_filetype_wav=WAV Audio
labels.facet_filetype_webp=WebP Audio
labels.facet_filetype_aif=AIF Audio
labels.facet_filetype_midi=MIDI Audio
labels.facet_filetype_mpga=MPGA Audio
labels.facet_filetype_mp4a=MP4A Audio
labels.facet_filetype_oga=OGA Audio
labels.facet_filetype_wepb=WEBP Image
labels.facet_filetype_bmp=BMP Image

video/3gp=3gp\n\
video/3g2=3g2\n\
video/x-msvideo=avi\n\
video/x-flv=flv\n\
video/mpeg=mpeg\n\
video/mp4=mp4\n\
video/ogv=ogv\n\
video/quicktime=qt\n\
video/x-m4v=m4v\n\
audio/x-aif=aif\n\
audio/midi=midi\n\
audio/mpga=mpga\n\
audio/mp4=mp4a\n\
audio/ogg=oga\n\
audio/x-wav=wav\n\
image/webp=webp\n\
image/bmp=bmp\n\
image/x-icon=ico\n\
image/x-icon=ico\n\
image/png=png\n\
image/svg+xml=svg\n\