public void UniqueCheesePriceShouldNotChange()
{
Utils.ReceivedDate = new DateTime(2021, 02, 15);
var currentDate = Utils.ReceivedDate;
Cheese cheese = new Unique("Calcagno", null, null, 18.90, CheeseType.Name.Unique, Utils.ReceivedDate);
for (int i = 0; i <= 5; i++)
{
cheese.SetPrice(cheese, currentDate);
currentDate = currentDate.AddDays(1);
}
Assert.Equal(18.90, PriceFormatter.ShowPriceAsDecimal(cheese.Price));
}
public void CheesePriceShouldBeRounded()
{
Cheese cheese = new Cheese();
Cheese cheese2 = new Cheese();
cheese.Price = 3.624;
cheese2.Price = 3.625;
cheese.Price = Math.Round(cheese.Price, 2, MidpointRounding.AwayFromZero);
cheese2.Price = Math.Round(cheese2.Price, 2, MidpointRounding.AwayFromZero);
Assert.Equal(3.62, PriceFormatter.ShowPriceAsDecimal(cheese.Price));
Assert.Equal(3.63, cheese2.Price);
}
public void AgedCheesePriceShouldIncrease()
{
Utils.ReceivedDate = new DateTime(2021, 02, 15);
var currentDate = Utils.ReceivedDate;
Cheese cheese = new Aged("Roquefort", "2021-02-20", "8", 14.25, CheeseType.Name.Aged, Utils.ReceivedDate);
for (int i = 0; i < 3; i++)
{
cheese.SetPrice(cheese, currentDate);
currentDate = currentDate.AddDays(1);
}
Assert.Equal(16.50, PriceFormatter.ShowPriceAsDecimal(cheese.Price));
}
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 SpecialCheesePriceShouldIncreaseAfter10Days()
{
Utils.ReceivedDate = new DateTime(2021, 02, 15);
var currentDate = Utils.ReceivedDate;
Cheese cheese = new Special("Dragon Mozzarella", "2021-02-28", "10", 2.21, CheeseType.Name.Special, Utils.ReceivedDate);
for (int i = 0; i < 10; i++)
{
cheese.SetPrice(cheese, currentDate);
currentDate = currentDate.AddDays(1);
}
Assert.Equal(2.93, 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));
}
public void StandardCheesePriceShouldDecrease()
{
Utils.ReceivedDate = new DateTime(2021, 02, 15);
var currentDate = Utils.ReceivedDate;
var cheese = new Standard("Cheddar", "2021-02-18", "10", 3.87, CheeseType.Name.Standard, Utils.ReceivedDate);
for (int i = 0; i < 6; i++)
{
cheese.SetPrice(cheese, currentDate);
currentDate = currentDate.AddDays(1);
}
Assert.Equal(2.55, PriceFormatter.ShowPriceAsDecimal(cheese.Price));
}
public void StandardCheeseShouldExpire()
{
Utils.ReceivedDate = new DateTime(2021, 02, 15);
var currentDate = Utils.ReceivedDate;
Cheese cheese = new Standard("Cheddar", "2021-02-15", "3", 3.87, CheeseType.Name.Standard, Utils.ReceivedDate);
for (int i = 0; i <= 7; i++)
{
cheese.SetPrice(cheese, currentDate);
currentDate = currentDate.AddDays(1);
}
Assert.True(cheese.IsExpired(currentDate));
Assert.Equal(0, PriceFormatter.ShowPriceAsDecimal(cheese.Price));
}