public void LeaveTwice()
{
Room room = new TestRoom(new MessageBus());
room.Enter();
room.Leave();
Action act = () => room.Leave();
act.Should().Throw <InvalidOperationException>().WithMessage("Cannot Leave before Enter.");
}
public void UnsubscribeOnLeave()
{
MessageBus bus = new MessageBus();
Room room = new TestRoom(bus);
string lastOutput = null;
Action <OutputMessage> subscriber = m => lastOutput = m.Text;
room.Enter();
room.Leave();
bus.Subscribe(subscriber);
bus.Send(new SentenceMessage(new Word("hello", "hello"), new Word("world", "world")));
lastOutput.Should().BeNull();
}
public void ProcessLookItemAfterLeave()
{
MessageBus bus = new MessageBus();
List <string> messages = new List <string>();
bus.Subscribe <OutputMessage>(m => messages.Add(m.Text));
Room room = new TestRoom(bus);
room.Enter();
room.Leave();
bus.Send(new LookItemMessage(new Word("key", "KEY")));
messages.Should().Equal("You are in a test room.");
}
public void ProcessRoomActionAfterLeave()
{
MessageBus bus = new MessageBus();
List <string> output = new List <string>();
bus.Subscribe <OutputMessage>(m => output.Add(m.Text));
Room room = new TestRoom(bus);
room.Enter();
room.Leave();
bus.Send(new ActionMessage <Room>(r => r.Add("coin", new TestCoin(bus))));
room.Enter();
output.Should().Equal(
"You are in a test room.",
"You are in a test room.");
}
public void ProcessCustomItemActionAfterLeave()
{
MessageBus bus = new MessageBus();
string lastOutput = null;
Action <OutputMessage> subscriber = m => lastOutput = m.Text;
bus.Subscribe(subscriber);
TestRoom room = new TestRoom(bus);
room.Add("key", new TestKey(bus));
room.Add("coin", new TestCoin(bus));
room.Enter();
room.Leave();
bus.Send(new SentenceMessage(new Word("flip", "FLIP"), new Word("coin", "COIN")));
lastOutput.Should().Be("There is a coin here.");
}