def test_expose():
@expose("increment")
class Counter(object):
def __init__(self):
self.x = 0
def increment(self, amount=1):
self.x += amount
assert watchable(Counter)
assert Counter.__name__ == "Counter"
assert isinstance(Counter.increment, MethodSpectator)
def test_subclass_override():
@expose("method")
class Parent:
def method(self):
pass
class Child(Parent):
def method(self):
pass
assert watchable(Child)
assert isinstance(Child.method, MethodSpectator)
def test_expose_as():
WatchableList = expose_as("WatchableList", list, "append")
assert watchable(WatchableList)
assert issubclass(WatchableList, list)
assert WatchableList.__name__ == "WatchableList"
assert isinstance(WatchableList.append, MethodSpectator)
def test_watchable():
assert watchable(Watchable)
assert watchable(Watchable())