def test_apply_with_context_ioresult():
"""Ensures that functions can be composed and return type is correct."""
applied = apply(RequiresContextIOResult.from_value(_function))
assert applied(RequiresContextIOResult.from_value(1), )(
...) == IOSuccess('2')
def test_apply_with_context():
"""Ensures that functions can be composed and return type is correct."""
applied = apply(RequiresContext.from_value(_function))
assert applied(RequiresContext.from_value(1))(...) == '2'
def test_apply_with_maybe():
"""Ensures that functions can be composed and return type is correct."""
applied = apply(Maybe.from_value(_function))
assert applied(Some(1)) == Some('2')
assert applied(Nothing) == Nothing
def test_apply_with_result():
"""Ensures that functions can be composed and return type is correct."""
applied = apply(Result.from_value(_function))
assert applied(Success(1)) == Success('2')
assert applied(Failure('s')) == Failure('s')
def test_apply_with_io():
"""Ensures that functions can be composed and return type is correct."""
assert apply(IO(_function))(IO(1)) == IO('2')