public void remove_subscription_should_really_remove_it()
{
var channel = Substitute.For <ITcpChannel>();
var transactionManager = Substitute.For <ITransactionManager>();
var client = Substitute.For <IStompClient>();
var subscription = new Subscription(client, "abc");
subscription.AckType = "client-individual";
var sut = new StompClient(channel, transactionManager);
sut.AddSubscription(subscription);
var actual = sut.RemoveSubscription(subscription.Id);
var actual2 = sut.RemoveSubscription(subscription.Id);
actual.Should().BeSameAs(subscription);
actual2.Should().BeNull();
}
