def test_dispatch(self) -> None:
doc = Document()
e = bde.SessionCallbackAdded(doc, "callback")
e.dispatch(FakeEmptyDispatcher())
d = FakeFullDispatcher()
e.dispatch(d)
assert d.called == ['_document_changed', '_session_callback_added']
def test_init(self) -> None:
doc = Document()
e = bde.SessionCallbackAdded(doc, "callback")
assert e.document == doc
assert e.callback == "callback"
assert e.setter == None
assert e.callback_invoker == None
def test_combine_ignores_all(self) -> None:
e = bde.SessionCallbackAdded("doc", "setter")
e2 = bde.SessionCallbackAdded("doc", "setter")
assert e.combine(e2) == False
def test_init(self) -> None:
e = bde.SessionCallbackAdded("doc", "callback")
assert e.document == "doc"
assert e.callback == "callback"
assert e.setter == None
assert e.callback_invoker == None
def test_combine_ignores_all(self) -> None:
doc = Document()
e = bde.SessionCallbackAdded(doc, "setter")
e2 = bde.SessionCallbackAdded(doc, "setter")
assert e.combine(e2) == False
