public void Subscribe_CountdownNull_ThrowsArgumentNullException() { var sub1 = new TestSubscriber1(); Assert.That(() => sub1.Subscribe(null, 4), Throws.ArgumentNullException. With.Message.EqualTo(nullExceptionMessage)); }
public void Subscribe_NegativeWaitSeconds_ThrowsArgumentException() { var sub1 = new TestSubscriber1(); var cd = new Countdown(); Assert.That(() => sub1.Subscribe(cd, -1), Throws.ArgumentException. With.Message.EqualTo("You can't wait for negative number of seconds.\r\nParameter name: waitSeconds")); }
static void Main(string[] args) { Countdown cd = new Countdown(); var sub1 = new TestSubscriber1(); var sub2 = new TestSubscriber2(); sub1.Subscribe(cd, 4); sub2.Subscribe(cd, 2); cd.SendMessages(); }