static void Main()
{
Greeter greeter = new Greeter();
Console.Write("Enter the person ID, or 'q' to quit: ");
while (true)
{
string line = Console.ReadLine();
if (line == "q")
{
break;
}
int id;
if (!int.TryParse(line, out id))
{
Console.WriteLine("Invalid ID - Must be a number.");
Console.Write("Enter the person ID, or 'q' to quit: ");
continue;
}
// This is the important bit...
string greeting = greeter.SayHello(id);
Console.WriteLine(greeting);
Console.Write("Enter the person ID, or 'q' to quit: ");
}
}
public void WhenAPersonIsNotFoundThenHelloWorldIsReturned()
{
IDataAccessAdapter fakeDataAccessAdapter =
new FakeDataAccessAdapter(null);
Greeter greeter = new Greeter(fakeDataAccessAdapter);
string helloResult = greeter.SayHello(1);
Assert.That(helloResult, Is.EqualTo("Hello, World!"));
}
public void WhenAPersonIsFoundThenThePersonsNameIsIncluded()
{
Person foundPerson = new Person();
foundPerson.Name = "Bob";
IDataAccessAdapter fakeDataAccessAdapter =
new FakeDataAccessAdapter(foundPerson);
Greeter greeter = new Greeter(fakeDataAccessAdapter);
string helloResult = greeter.SayHello(1);
Assert.That(helloResult, Is.EqualTo("Hello, Bob!"));
}