public void GivenZeroInFirstNumberOrSecondNumber_WhenMultiplyIsCalled_ThenExpectResultTobeZero()
{
//Arrange Test
var expectedResult = 0;
//Act
var result = _multiplicationService.Multiply(0, 1);
//Assert
Assert.That(result, Is.EqualTo(expectedResult));
}
static void Main(string[] args)
{
RandomNumberService randomNumberService;
AdditionService additionService;
MultiplicationService multiplicationService;
#region No Dependency Injection
randomNumberService = new RandomNumberService();
additionService = new AdditionService();
multiplicationService = new MultiplicationService();
#endregion
#region All Initializations in 1 place
//randomNumberService = new RandomNumberService(new ConsoleLogger());
//additionService = new AdditionService(new ConsoleLogger());
//multiplicationService = new MultiplicationService(new ConsoleLogger());
#endregion
#region Dependency Injection Basics
//var serviceCollection = new ServiceCollection();
//serviceCollection.AddSingleton<ConsoleLogger>();
//var serviceProvider = serviceCollection.BuildServiceProvider();
//randomNumberService = new RandomNumberService(serviceProvider.GetRequiredService<ConsoleLogger>());
//additionService = new AdditionService(serviceProvider.GetRequiredService<ConsoleLogger>());
//multiplicationService = new MultiplicationService(serviceProvider.GetRequiredService<ConsoleLogger>());
#endregion
#region FileLogger
//var serviceCollection = new ServiceCollection();
//serviceCollection.AddSingleton<ILogger, ConsoleLogger>();
////serviceCollection.AddSingleton<ILogger>(new FileLogger("output.log"));
//var serviceProvider = serviceCollection.BuildServiceProvider();
//randomNumberService = new RandomNumberService(serviceProvider.GetRequiredService<ILogger>());
//additionService = new AdditionService(serviceProvider.GetRequiredService<ILogger>());
//multiplicationService = new MultiplicationService(serviceProvider.GetRequiredService<ILogger>());
#endregion
#region Resolving properly
//var serviceCollection = new ServiceCollection();
//serviceCollection.AddSingleton<ILogger, ConsoleLogger>();
//serviceCollection.AddSingleton<RandomNumberService>();
//serviceCollection.AddSingleton<AdditionService>();
//serviceCollection.AddSingleton<MultiplicationService>();
//var serviceProvider = serviceCollection.BuildServiceProvider();
//randomNumberService = serviceProvider.GetRequiredService<RandomNumberService>();
//additionService = serviceProvider.GetRequiredService<AdditionService>();
//multiplicationService = serviceProvider.GetRequiredService<MultiplicationService>();
#endregion
#region Lifetime management
//var serviceCollection = new ServiceCollection();
//serviceCollection.AddTransient<ILogger, ConsoleLogger>();
//serviceCollection.AddSingleton<RandomNumberService>();
//serviceCollection.AddSingleton<AdditionService>();
//serviceCollection.AddSingleton<MultiplicationService>();
//var serviceProvider = serviceCollection.BuildServiceProvider();
//randomNumberService = serviceProvider.GetRequiredService<RandomNumberService>();
//additionService = serviceProvider.GetRequiredService<AdditionService>();
//multiplicationService = serviceProvider.GetRequiredService<MultiplicationService>();
#endregion
#region Scrutor
//var serviceCollection = new ServiceCollection();
//serviceCollection.AddSingleton<ILogger, ConsoleLogger>();
//serviceCollection.Scan(scan => scan
// .FromAssemblyOf<Program>()
// .AddClasses(classes => classes.AssignableTo<IService>())
// .AsSelf()
// .WithSingletonLifetime());
//var serviceProvider = serviceCollection.BuildServiceProvider();
//randomNumberService = serviceProvider.GetRequiredService<RandomNumberService>();
//additionService = serviceProvider.GetRequiredService<AdditionService>();
//multiplicationService = serviceProvider.GetRequiredService<MultiplicationService>();
#endregion
#region Castle Windsor
//var serviceCollection = new ServiceCollection();
//serviceCollection.AddSingleton<ILogger, ConsoleLogger>();
//serviceCollection.Scan(scan => scan
// .FromAssemblyOf<Program>()
// .AddClasses(classes => classes.AssignableTo<IService>())
// .AsSelf()
// .WithSingletonLifetime());
//var serviceProvider = WindsorRegistrationHelper.CreateServiceProvider(new WindsorContainer(), serviceCollection);
//randomNumberService = serviceProvider.GetRequiredService<RandomNumberService>();
//additionService = serviceProvider.GetRequiredService<AdditionService>();
//multiplicationService = serviceProvider.GetRequiredService<MultiplicationService>();
#endregion
var generatedNumbers = randomNumberService.Generate(10);
var additionResult = additionService.Add(generatedNumbers);
var multiplicationResult = multiplicationService.Multiply(generatedNumbers);
Console.WriteLine($"Addition result: {additionResult}");
Console.WriteLine($"Multiplication result: {multiplicationResult}");
}
