### Question:
DavHandler { public String getFolderHierarchyUrl() { String hierarchy = davUrl; for (String folderName : folderHierarchy) { hierarchy = hierarchy + separator + folderName; } return hierarchy; } DavHandler(List<String> folderHierarchy); void saveLogs(String service, String evalId, List<String> logs); void saveText(String text, String url); void saveStream(InputStream stream, String url); void saveFiles(UrlParts urlParts, ToolResults urls); String getFolderHierarchyUrl(); String retrieveTextFile(String url); Set<String> getFileEndings();  }### Answer:
@Test public void testGetFolderHierarchyUrl() throws HttpException, IOException { DavHandler dav = new DavHandler(folders); String url = dav.getFolderHierarchyUrl(); assertEquals("http: }