예제 #1
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 def test_something(self):
     value = Maybe(1)
     assert value.otherwise() == 1
예제 #2
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 def test_none(self):
     value = Maybe(None)
     assert value.otherwise(1) is None
예제 #3
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 def test_nothing(self):
     value = Maybe(EMPTY)
     assert value.otherwise() is None