def test_register_event():
event = Event()
num_calls = {}
def callback(*args):
num_calls['a'] = 'a'
event.observe(callback)
event.notify(None)
assert event.notify_count == 1
assert num_calls['a'] == 'a'
class DummyWithWatchedMethod:
def __init__(self):
self._notify_count = 0
def callback(*args):
self._notify_count += 1
self._notified_property = 0
self.event = Event()
self.event.observe(callback)
@watched_method('event')
def notified_method(self):
pass
@property
def notified_property(self):
return self._notified_property
@notified_property.setter
@watched_property('event')
def notified_property(self, value):
self._notified_property = value