public void ExpressoNoMilkNoSugarTest()
{
// Arrange
double expectedPrice = 1.8;
bool hasSugar = false;
bool hasMilk = false;
// act
ITopping topping = new Topping(false, false);
Drink actual = DrinkFactory.OrderDrink(DrinkType.Expresso, topping);
Assert.AreEqual(expectedPrice, actual.Cost());
Assert.AreEqual(hasSugar, actual.HasSugar);
Assert.AreEqual(hasMilk, actual.HasMilk);
}
public void IceTeaMilkSugarTest()
{
// Arrange
double expectedPrice = 2;
bool hasSugar = true;
bool hasMilk = false;
// act
ITopping topping = new Topping(true, true);
Drink actual = DrinkFactory.OrderDrink(DrinkType.IceTea, topping);
Assert.AreEqual(expectedPrice, actual.Cost());
Assert.AreEqual(hasSugar, actual.HasSugar);
Assert.AreEqual(hasMilk, actual.HasMilk);
}
public void ExpressoMilkSugarChocolateTest()
{
// Arrange
double expectedPrice = 3.3;
bool hasSugar = true;
bool hasMilk = true;
bool hasChocolate = true;
// act
ITopping topping = new Topping(true, true, true);
Drink actual = DrinkFactory.OrderDrink(DrinkType.Expresso, topping);
Assert.AreEqual(expectedPrice, actual.Cost());
Assert.AreEqual(hasSugar, actual.HasSugar);
Assert.AreEqual(hasMilk, actual.HasMilk);
Assert.AreEqual(hasChocolate, actual.HasChocolate);
}
public void OrderDrinkTest(string type, int hasChocolate, int hasMilk, int hasSugar, double expectedCost, string errorMessage, string consoleMessage)
{
// Arrange
Mock <IServiceLocator> moqServiceLocator = new Mock <IServiceLocator>();
Mock <IConsoleService> moqConsoleService = new Mock <IConsoleService>();
Mock <IFileSystemService> moqFileSystemService = new Mock <IFileSystemService>();
moqServiceLocator.Setup(msl => msl.GetConsoleService()).Returns(moqConsoleService.Object);
moqServiceLocator.Setup(msl => msl.GetFileService()).Returns(moqFileSystemService.Object);
ServiceLocatorWrapper.ServiceLocator = moqServiceLocator.Object;
// Act
Drink result = null;
try
{
result = AcuCafe.AcuCafe.OrderDrink(type, hasMilk == 1, hasSugar == 1, hasChocolate == 1);
}
catch { }
finally
{
// Assert
if (errorMessage != null)
{
moqConsoleService.Verify(mcs => mcs.WriteLine(It.Is <string>(s => s.Equals("We are unable to prepare your drink."))), Times.Once);
moqConsoleService.Verify(mcs => mcs.WriteLine(It.Is <string>(s => s.Equals(consoleMessage))), Times.Once);
moqFileSystemService.Verify(mfs => mfs.WriteTextToPath(It.IsAny <string>(), It.Is <string>(s => s.Contains(errorMessage))), Times.Once);
}
else
{
moqConsoleService.Verify(mcs => mcs.WriteLine(It.Is <string>(s => s.Equals("We are unable to prepare your drink."))), Times.Never);
moqConsoleService.Verify(mcs => mcs.WriteLine(It.Is <string>(s => s.Equals(consoleMessage))), Times.Once);
// Verify cost of drink
Assert.AreEqual(expectedCost, result.Cost());
}
}
}
public static async Task Main(string[] args)
{
try
{
ITopping topping = new Topping(false, false);
Drink drink = DrinkFactory.OrderDrink(DrinkType.IceTea, topping);
string result = await AcuCafe.AcuCafe.PrepareOrder(drink, topping.HasMilk);
var cost = drink.Cost();
Console.WriteLine(result);
Console.WriteLine($"The price is: {cost}");
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
string path = ConfigurationManager.AppSettings[Constants.FILE_PATH];
System.IO.File.WriteAllText(path, ex.ToString());
}
Console.ReadLine();
}