### Question:
YandexSearcher extends AbstractSearcher<WebContent> { String buildRequestUrl(String searchUrl, String query, int count, int page) { StringBuilder urlBuilder = new StringBuilder(); urlBuilder.append(searchUrl); urlBuilder.append("&query=").append(UrlHelper.encodeParameter(query)); if (page > 0) { urlBuilder.append("&page=").append(page); } urlBuilder.append("&groupby=groups-on-page%3D").append(count).append("docs-in-group%3D1"); urlBuilder.append("&filter=none"); return urlBuilder.toString(); } YandexSearcher(String yandexSearchUrl);  YandexSearcher(Configuration configuration);   YandexSearcher(); @Override String getName(); @Override List<WebContent> search(String query, int resultCount, Language language); static int getRequestCount(); static final String CONFIG_SEARCH_URL; }### Answer:
@Test public void testBuildRequestUrl() { String requestUrl = yandexSearcher.buildRequestUrl("http: assertEquals("http: }