Пример #1
0
 def test_valid(self, d: AsMaybe):
     m = Maybe(1)
     assert m.as_maybe(d).is_something()
Пример #2
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 def test_invalid(self, d: AsMaybe):
     m = Maybe(NotImplemented)
     assert m.as_maybe(d).is_nothing()
Пример #3
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 def test_empty(self, d: AsMaybe):
     m = Maybe(EMPTY)
     assert m.as_maybe(d).is_nothing()