public void GetFolders_ShouldGetAllFolders()
 {
     const int numberOfFoldersToCreate = 10;
       IFolderRepository folderRepository = new InMemoryFolderRepository();
       for (int i = 0; i < numberOfFoldersToCreate; i++) {
     folderRepository.Add(new Folder {
       Name = "TestFolder" + i,
       Path = @"\\TestFolder\Path" + i
     });
       }
       Assert.Equal(numberOfFoldersToCreate, folderRepository.GetFolders().Count());
 }
 public void GetById_ShouldGetFolder()
 {
     IFolderRepository folderRepository = new InMemoryFolderRepository();
       for (int i = 0; i < 10; i++) {
     folderRepository.Add(new Folder {
       Name = "TestFolder" + i,
       ParentFolderId = 0,
       Path = @"\\TestFolder\Path" + i
     });
       }
       Folder folder = folderRepository.GetById(5);
       Assert.Equal("TestFolder4", folder.Name);
 }