public void Create_IntervalChangesAccordingToProductParams()
{
var factory = new OrderDeterriorationTimerFactory();
var kitchenShelf = new KitchenShelf("hot", 10, 1);
var shelfOrder = new ShelfOrder(new Order()
{
ShelfLife = 300,
DecayRate = 0.5
}, DateTime.Now);
var timer1 = factory.Create(kitchenShelf, shelfOrder);
var shelfOrderWithLowerShelfLife = new ShelfOrder(new Order()
{
ShelfLife = 100,
DecayRate = 0.5,
}, DateTime.Now);
var timer2 = factory.Create(kitchenShelf, shelfOrderWithLowerShelfLife);
var shelfOrderWithHigherDecayRate = new ShelfOrder(new Order()
{
ShelfLife = 300,
DecayRate = 1,
}, DateTime.Now);
var timer3 = factory.Create(kitchenShelf, shelfOrderWithHigherDecayRate);
Assert.IsTrue(timer1.Interval > timer2.Interval);
Assert.IsTrue(timer1.Interval > timer3.Interval);
}
/// <summary>
/// Get timer based on order max age for specific shelf
/// </summary>
/// <param name="shelf">Shelf which contains the order</param>
/// <param name="order">Order</param>
/// <returns>Timer with calculated interval</returns>
public Timer Create(KitchenShelf shelf, ShelfOrder order)
{
var timer = new Timer(order.GetMaxOrderAge(shelf.DecayModifier) * 1000);
timer.AutoReset = false;
return(timer);
}
/// <summary>
/// Create timer with random interval set in predefined boundaries
/// </summary>
/// <param name="shelf">This parameter is ignored</param>
/// <param name="order">This parameter is ignored</param>
/// <returns></returns>
public Timer Create(KitchenShelf shelf, ShelfOrder order)
{
var courierArrivalDelay = random.Next(
AppSettings.Instance.AppConfig.Shelves.Timers.CourierTimerMinDelay,
AppSettings.Instance.AppConfig.Shelves.Timers.CourierTimerMaxDelay);
var timer = new Timer(TimeSpan.FromSeconds(courierArrivalDelay).TotalMilliseconds);
timer.AutoReset = false;
return(timer);
}
public void GetMaxAge_ValueMatchesExpected(string addedAtStr, string currentTimeStr, double decayRate, int shelfLife, int shelfDecay, double expected)
{
var addedAt = DateTime.Parse(addedAtStr);
var currentTime = DateTime.Parse(currentTimeStr);
var shelfOrder = new ShelfOrder(new Shared.Models.Order()
{
DecayRate = decayRate,
ShelfLife = shelfLife,
}, addedAt);
var maxAge = shelfOrder.GetMaxOrderAge(shelfDecay);
Assert.AreEqual(expected, maxAge);
}
public void GetValue_Order1(string addedAtStr, string currentTimeStr, bool expectedValueGreaterThanZero)
{
var addedAt = DateTime.Parse(addedAtStr);
var currentTime = DateTime.Parse(currentTimeStr);
var shelfOrder = new ShelfOrder(new Shared.Models.Order()
{
DecayRate = 0.5,
ShelfLife = 100,
}, addedAt);
var value = shelfOrder.GetValue(currentTime, 1);
if (expectedValueGreaterThanZero)
{
Assert.Greater(value, 0);
Assert.Less(value, 1);
}
else
{
Assert.LessOrEqual(value, 0);
}
}
