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