def test_no_arg_ok():
top_level = Ok()
assert top_level.is_ok() is True
assert top_level.ok() is True
class_method = Result.Ok()
assert class_method.is_ok() is True
assert class_method.ok() is True
def test_ok_factories():
instance = Ok(1)
assert instance._value == 1
assert instance.is_ok() is True
def test_no_arg_ok():
top_level = Ok()
assert top_level.is_ok() is True
assert top_level.ok() is True
def test_ok():
res = Ok('haha')
assert res.is_ok() is True
assert res.is_err() is False
assert res.value == 'haha'
