public void Should_Remove_Registration_When_Registree_Terminates()
{
var guardianWatcher = CreateTestProbe();
guardianWatcher.Watch(_systemGuardian);
var registree = CreateTestProbe();
registree.Send(_systemGuardian, RegisterTerminationHook.Instance);
registree.Tell(PoisonPill.Instance);
_userGuardian.Tell(PoisonPill.Instance);
guardianWatcher.ExpectTerminated(_systemGuardian);
}
}