def test_to_observer_notification_on_completed(): i = 0 def next(n): assert(i == 0) assert(n.kind == 'C') assert(not n.has_value) Observer.from_notifier(next).on_completed()
def test_to_observer_notification_on_error(): ex = 'ex' i = 0 def next(n): assert(i == 0) assert(n.kind == 'E') assert(n.exception == ex) assert(not n.has_value) Observer.from_notifier(next).on_error(ex)
def test_to_observer_notification_on_next(): i = 0 def next(n): assert(i == 0) assert(n.kind == 'N') assert(n.value == 42) assert(not hasattr(n, "exception")) assert(n.has_value) Observer.from_notifier(next).on_next(42)