def test_event():
accum = []
ev = Event('event')
@ev.register
def double(ev_, x):
assert ev_ is ev
accum.append(x * 2)
@ev.register
def triple(ev_, x):
assert ev_ is ev
accum.append(x * 3)
ev(1)
assert accum == [2, 3]
ev(100)
assert accum == [2, 3, 200, 300]
ev.remove(triple)
ev(1000)
assert accum == [2, 3, 200, 300, 2000]
def test_history():
accum = []
def history():
return [1, 2]
ev = Event('event', history=history)
@ev.register_with_history
def push(ev, x):
accum.append(x)
assert accum == [1, 2]
ev(3)
assert accum == [1, 2, 3]
def test_events_str_repr():
ev = Event('event')
str(ev)
repr(ev)
def test_events_str_repr():
ev = Event("event")
str(ev)
repr(ev)
