public void Returns_specific_winner_when_only_one_entrant()
{
var raffler = new Raffler();
var expected = "Per Persson";
raffler.AddEntrant(expected);
Assert.AreEqual(expected, raffler.GetRandomWinner());
}
public void Can_return_a_winner()
{
var raffler = new Raffler();
raffler.AddEntrant("Johan Johansson");
raffler.AddEntrant("Per Persson");
string winner = raffler.GetRandomWinner();
Assert.IsNotNullOrEmpty(winner);
}