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);
}