public void EnterClient_SendsCorrectMessage()
{
// Arrange
Mock <IConnectionManager> manager = new Mock <IConnectionManager>();
Mock <IRealtimeChannel> channel = new Mock <IRealtimeChannel>();
channel.SetupGet(c => c.State).Returns(ChannelState.Attached);
Stack <ProtocolMessage> messages = new Stack <ProtocolMessage>();
manager.Setup(c => c.Send(It.IsAny <ProtocolMessage>(), null)).Callback <ProtocolMessage, Action <bool, ErrorInfo> >((m, c) => messages.Push(m));
var target = new Presence(manager.Object, channel.Object, "testClient");
// Act
target.EnterClient("newClient", null, null);
// Assert
Assert.Equal <int>(1, messages.Count);
ProtocolMessage msg = messages.Pop();
Assert.Equal <ProtocolMessage.MessageAction>(ProtocolMessage.MessageAction.Presence, msg.Action);
Assert.Equal <int>(1, msg.Presence.Length);
Assert.Equal <PresenceMessage.ActionType>(PresenceMessage.ActionType.Enter, msg.Presence[0].Action);
Assert.Equal <string>("newClient", msg.Presence[0].ClientId);
}
