public void Can_select_single_winner_from_solo_list()
{
var randomizer = new FakeRandomizer().AlwaysReturningItemAtIndex(0);
var raffler = new Raffler(randomizer, new Candidate[] { "John Doe" });
var result = raffler.Raffle();
Assert.AreEqual("John Doe", result.Name);
}
public void Throws_when_no_candidates_left()
{
var randomizer = new FakeRandomizer().AlwaysReturningItemAtIndex(0);
var raffler = new Raffler(randomizer, new Candidate[] { "John" });
Assert.AreEqual("John", raffler.Raffle().Name);
Assert.ThrowsException <NoMoreCandidatesException>(() => raffler.Raffle());
}
public void Can_select_single_winner_multi_list()
{
var randomizer = new FakeRandomizer().AlwaysReturningItemAtIndex(1);
var raffler = new Raffler(randomizer, new Candidate[] { "John", "Marc", "Maria" });
var result = raffler.Raffle();
Assert.AreEqual("Marc", result.Name);
}
public void Wont_select_same_winner_twice()
{
var randomizer = new FakeRandomizer().AlwaysReturningItemAtIndex(0);
var raffler = new Raffler(randomizer, new Candidate[] { "John", "Marc", "Maria" });
Assert.AreEqual("John", raffler.Raffle().Name);
Assert.AreEqual("Marc", raffler.Raffle().Name);
Assert.AreEqual("Maria", raffler.Raffle().Name);
}