public void SendMessage_WhenListenersProvided_NotifiesAllListeners()
{
var messageHandler = new MessageHandler();
var mockListenerOne = new Mock <IMessageListener>();
var mockListenerTwo = new Mock <IMessageListener>();
messageHandler.AddListener(mockListenerOne.Object);
messageHandler.AddListener(mockListenerTwo.Object);
var fakeMessage = new dogma.Message.Message(MessageType.SYNTAX_ERROR, null);
messageHandler.SendMessage(fakeMessage);
mockListenerOne.Verify(listener => listener.MessageReceived(fakeMessage), Times.Once);
mockListenerTwo.Verify(listener => listener.MessageReceived(fakeMessage), Times.Once);
}
public void SendMessage_WhenListenersRemoved_ShouldNotNotifyListeners()
{
var messageHandler = new MessageHandler();
var mockListenerOne = new Mock <IMessageListener>();
messageHandler.AddListener(mockListenerOne.Object);
messageHandler.RemoveListener(mockListenerOne.Object);
var fakeMessage = new dogma.Message.Message(MessageType.SYNTAX_ERROR, null);
messageHandler.SendMessage(fakeMessage);
mockListenerOne.Verify(listener => listener.MessageReceived(fakeMessage), Times.Never);
}
public void AddMessageListener(IMessageListener listener)
{
_messageHandler.AddListener(listener);
}
