public LabelUpdateTests() { _proxy = SettingsManager.GetGmailProxy(); _service = new LabelService(_proxy); Func <Label, Task> deleteAction = label => _service.DeleteAsync(label.Id); Func <CreateLabelInput, Task <Label> > createAction = async input => await _service.CreateAsync(input); _helper = new CleanupHelper <Label, CreateLabelInput>(createAction, deleteAction); }