public void FreshCheesePriceShouldExpire()
{
Utils.ReceivedDate = new DateTime(2021, 02, 15);
var currentDate = Utils.ReceivedDate;
Cheese cheese = new Fresh("Queso Fresco", "2021-02-14", "2", 2.21, CheeseType.Name.Fresh, Utils.ReceivedDate);
for (int i = 0; i <= 3; i++)
{
cheese.SetPrice(cheese, currentDate);
currentDate = currentDate.AddDays(1);
}
Assert.True(cheese.IsExpired(currentDate));
}
public void CheesePriceShouldNotBeLessThan0()
{
Utils.ReceivedDate = new DateTime(2021, 02, 15);
var currentDate = Utils.ReceivedDate;
Cheese cheese = new Fresh("Queso Fresco", "2021-02-14", "10", 1.10, CheeseType.Name.Fresh, Utils.ReceivedDate);
for (int i = 0; i <= 14; i++)
{
cheese.SetPrice(cheese, currentDate);
currentDate = currentDate.AddDays(1);
}
Assert.Equal(0, PriceFormatter.ShowPriceAsDecimal(cheese.Price));
}
public void FreshCheesePriceShouldDecreaseAtTwiceTheRateOfStandarCheese()
{
Utils.ReceivedDate = new DateTime(2021, 02, 15);
var currentDate = Utils.ReceivedDate;
Cheese cheese = new Fresh("Queso Fresco", "2021-02-14", "4", 2.21, CheeseType.Name.Fresh, Utils.ReceivedDate);
for (int i = 0; i < 2; i++)
{
cheese.SetPrice(cheese, currentDate);
currentDate = currentDate.AddDays(1);
}
Assert.Equal(1.41, PriceFormatter.ShowPriceAsDecimal(cheese.Price));
}
