@Test
void createFoldersTest() {

    //Set up
    String path = "a/b/c/";
    Folder root = createFolder("root", "", null);
    Map<String, Folder> folderMap = new HashedMap<>();
    //Test
    createFoldersAlongPath(path, folderMap, root);
    assertEquals(3, folderMap.size());
    verifyFolder("a/", root, folderMap);
    verifyFolder("a/b/", folderMap.get("a/"), folderMap);
    verifyFolder("a/b/c/", folderMap.get("a/b/"), folderMap);
}