protected override ICoffee CreateCoffee(string coffeeType, CoffeSizeType size)
{
if (!this.strategies.ContainsKey(coffeeType))
{
throw new ArgumentNullException();
}
return this.strategies[coffeeType](size);
}
public void DoppioClass_CostMethod_ShouldReturnCorrectPriceBasedOnCoffeSize(CoffeSizeType coffeeSize)
{
// Arrange
var basePrice = 2.50m;
var expectedCost = basePrice + (((int)coffeeSize / 100) * basePrice);
// Act
var obj = new Doppio(coffeeSize);
// Assert
Assert.That(obj.Cost(), Is.EqualTo(expectedCost));
}
public void CreateCoffee_ShouldThrowArgumentNullException_WhenInvalidParameterPassed()
{
// Arange
var condimentsStrategiesMock = new Mock <IDictionary <string, Func <ICoffee, ICoffee> > >();
var coffeetypeStrategiesMock = new Mock <IDictionary <string, Func <CoffeSizeType, ICoffee> > >();
string coffeeType = "Espresso";
CoffeSizeType size = CoffeSizeType.Medium;
coffeetypeStrategiesMock.Setup(d => d.ContainsKey(coffeeType)).Returns(false);
var plovdivStore = new PlovdivCoffeeStoreFake(condimentsStrategiesMock.Object, coffeetypeStrategiesMock.Object);
//Act & Assert
Assert.That(() => plovdivStore.ExposedCreateCoffee(coffeeType, size), Throws.InstanceOf <ArgumentNullException>());
}
public void CreateCoffee_ShouldReturnICoffeeObject_WhenValidParameterPassed()
{
// Arange
var condimentsStrategiesMock = new Mock <IDictionary <string, Func <ICoffee, ICoffee> > >();
var coffeetypeStrategiesMock = new Mock <IDictionary <string, Func <CoffeSizeType, ICoffee> > >();
string coffeeType = "Espresso";
CoffeSizeType size = CoffeSizeType.Medium;
Func <CoffeSizeType, ICoffee> func = s => new Espresso(s);
coffeetypeStrategiesMock.Setup(d => d.ContainsKey(coffeeType)).Returns(true);
coffeetypeStrategiesMock.Setup(d => d[coffeeType]).Returns(func);
var plovdivStore = new PlovdivCoffeeStoreFake(condimentsStrategiesMock.Object, coffeetypeStrategiesMock.Object);
// Act
var result = plovdivStore.ExposedCreateCoffee(coffeeType, size);
//Assert
Assert.That(result, Is.Not.Null);
Assert.That(result, Is.InstanceOf <ICoffee>());
}
public Coffee(string description, CoffeSizeType size)
{
// TODO: check for null
this.Description = description;
this.Size = size;
}
public Espresso(CoffeSizeType size) : base("Espresso", size)
{
}
public Americano(CoffeSizeType size) : base("Americano", size)
{
}
public Cappuccino(CoffeSizeType size) : base("Cappuccino", size)
{
}
public Ristretto(CoffeSizeType size) : base("Ristretto", size)
{
}
public Latte(CoffeSizeType size) : base("Latte", size)
{
}
public Doppio(CoffeSizeType size) : base("Doppio", size)
{
}
public ICoffee ExposedCreateCoffee(string coffeeType, CoffeSizeType size)
{
return(base.CreateCoffee(coffeeType, size));
}
// abstract factory method protected abstract ICoffee CreateCoffee(string coffeeType, CoffeSizeType size);
