1..19
# ->connect() ->disconnect()
ok 1 - ->connect() connects a listener to an event name
ok 2 - ->connect() can connect several listeners for the same event name
ok 3 - ->disconnect() disconnects a listener for an event name
ok 4 - ->disconnect() disconnects a listener for an event name
ok 5 - ->disconnect() returns false if the listener does not exist
# ->getListeners() ->hasListeners()
ok 6 - ->hasListeners() returns false if the event has no listener
ok 7 - ->hasListeners() returns true if the event has some listeners
ok 8 - ->hasListeners() returns false if the event has no listener
ok 9 - ->getListeners() returns an array of listeners connected to the given event name
ok 10 - ->getListeners() returns an empty array if no listener are connected to the given event name
# ->notify()
ok 11 - ->notify() notifies all registered listeners in order
ok 12 - ->notify() returns the event object
ok 13 - ->notify() notifies all registered listeners in order
# ->notifyUntil()
ok 14 - ->notifyUntil() notifies all registered listeners in order and stops if it returns true
ok 15 - ->notifyUntil() returns the event object
ok 16 - ->notifyUntil() notifies all registered listeners in order and stops if it returns true
# ->filter()
ok 17 - ->filter() filters a value
ok 18 - ->filter() returns the event object
ok 19 - ->filter() filters a value
# Looks like everything went fine.