public void ShouldAddTasksWhenSuccess() { var tasksToBeAdded = new List <MaintainceTask> { new MaintainceTask { Id = 4, LastTime = DateTime.Now, NextTime = DateTime.Now, Type = MaintainceTask.TaskType.TimingBelt.ToString(), CarId = 2 }, new MaintainceTask { Id = 5, LastTime = DateTime.Now, NextTime = DateTime.Now, Type = MaintainceTask.TaskType.TireRotation.ToString(), CarId = 2 } }; _repo.AddMaintainceTasksToCar(tasksToBeAdded); Assert.AreEqual(_taskData.Count, 5); }