def result_to_maybe(
result_container: Result[_ValueType, _ErrorType],
) -> Maybe[_ValueType]:
"""
Converts ``Result`` container to ``Maybe`` container.
.. code:: python
>>> from returns.maybe import Some, Nothing
>>> from returns.result import Failure, Success
>>> assert result_to_maybe(Success(1)) == Some(1)
>>> assert result_to_maybe(Failure(1)) == Nothing
>>> assert result_to_maybe(Success(None)) == Nothing
"""
return Maybe.new(result_container.value_or(None))
def result_to_maybe(
result_container: Result[_ValueType, _ErrorType],
) -> Maybe[_ValueType]:
"""Converts ``Result`` container to ``Maybe`` container."""
return Maybe.new(result_container.value_or(None))
def test_maybe_new_some():
"""Ensures that `new` works for Some container."""
assert Maybe.new(5) == Some(5)
def test_maybe_new_nothing():
"""Ensures that `new` works for Nothing container."""
assert Maybe.new(None) == Nothing