public void UnsubcribeUseCaseFailed()
{
var board = new RelayBoard();
var i1 = new RelayInputMock("I1");
var i2 = new RelayInputMock("I2");
var i3 = new RelayInputMock("I3");
var i4 = new RelayInputMock("I4");
var o1 = new RelayOutputMock("O1");
var c1 = board.Connect(i1, o1);
var s1 = c1.Subscribe(p => { });
var c2 = board.Connect(i2, o1);
var s2 = c2.Subscribe(p => { });
var c3 = board.Connect(i3, o1);
var s3 = c3.Subscribe(p => { });
var c4 = board.Connect(i4, o1);
var s4 = c4.Subscribe(p => { });
board.Initialize();
o1.Check(false);
i1.Notify();
board.Poll(DateTime.Now);
o1.CheckAndReset(true);
i1.Notify();
board.Poll(DateTime.Now);
o1.CheckAndReset(true);
i1.Notify();
i2.Notify();
i4.Notify();
board.Poll(DateTime.Now);
o1.CheckAndReset(true);
i4.Notify();
board.Poll(DateTime.Now);
o1.CheckAndReset(true);
c2.Dispose();
s2.Dispose();
i4.Notify();
i1.Notify();
board.Poll(DateTime.Now);
o1.CheckAndReset(true);
board.Dispose();
}
