public void NoCustomerBetter()
{
var customerRepo = new InMemoryCustomerRepo();
var display = new DisplaySpy();
var superMega = new SuperMegaUseCase(customerRepo, display);
superMega.DoSomething();
Assert.Equal("", display.Output);
}
public void ManyCustomersBetter()
{
var customerRepo = new InMemoryCustomerRepo("massimo", "matteo");
var display = new DisplaySpy();
var superMega = new SuperMegaUseCase(customerRepo, display);
superMega.DoSomething();
Assert.Contains("massimo", display.Output);
Assert.Contains("matteo", display.Output);
}
static void Main(string[] args)
{
//File.WriteAllLines("customers.txt", new []{"massimo", "matteo"});
File.WriteAllLines("customers.txt", new string[0]);
var superMega = new SuperMegaUseCase(new FlatFileCustomerRepo("customers.txt"), new ConsoleDisplay());
superMega.DoSomething();
Console.WriteLine("\n\n\nPress any key to exit");
Console.ReadKey();
}
public void NoCustomer()
{
var customerRepo = new Mock <ICustomerRepo>();
var display = new Mock <IDisplay>();
customerRepo.Setup(x => x.LoadAll()).Returns(new string[0]);
var superMega = new SuperMegaUseCase(customerRepo.Object, display.Object);
superMega.DoSomething();
display.Verify(d => d.Show(It.IsAny <string>()), Times.Never);
}
public void ManyCustomers()
{
var customerRepo = new Mock <ICustomerRepo>();
var display = new Mock <IDisplay>();
customerRepo.Setup(x => x.LoadAll()).Returns(new[] { "massimo", "matteo" });
var superMega = new SuperMegaUseCase(customerRepo.Object, display.Object);
superMega.DoSomething();
display.Verify(d => d.Show("massimo"), Times.Once);
display.Verify(d => d.Show("matteo"), Times.Once);
}
