def test_get_handlers(): """test get_handlers() after registering handlers for two events""" obs = Observable() def some_test(): pass def other_test(): pass assert not obs.get_handlers("some_event") obs.on("some_event", some_test) assert some_test in obs.get_handlers("some_event") obs.on("other_event", other_test) assert other_test in obs.get_handlers("other_event") assert other_test not in obs.get_handlers("some_event")