Start setup1
Start the Chat Server
ChatStart
End SetUp1
Start setup2
User enters
connect user
anna
End setup2
And creates a room
user
anna
creates
lotr
room
And then enters it
user
anna
enters
lotr
room
So she is the only occupant
users in room
lotr
name
anna
Now she leaves
disconnect user
anna
And no one is left
room
lotr
is empty
Start TearDown2
room
lotr
is empty
End TearDown2
Start Teardown1
And no one is left
room
lotr
is empty
End Teardown1