public void SheduleTask_MovesItemFromBacklogToSheduledTasks() { sut.CreateTask(taskId, TaskDescription); IEnumerable <Task> initialBacklogTasks = sut.GetBacklogTasks(); sut.SheduleTask(initialBacklogTasks.First().Id); IEnumerable <Task> sheduledTasks = sut.GetSheduledTasks(); IEnumerable <Task> backlogTasks = sut.GetBacklogTasks(); sheduledTasks.First().Description.ShouldEqual(TaskDescription); backlogTasks.Count().ShouldEqual(0); }