def test_match_ok():
msg = 'Okdok'
return_ok = Match(Ok('Success')) \
.ok(ok_op, msg) \
.collect()
assert return_ok == ok_op(msg)
def test_ok_is_ok():
ok = Ok('Success')
assert ok.is_ok() is True
def test_ok_is_err():
ok = Ok('Success')
assert ok.is_err() is False
def test_ok_expect():
ok = Ok('Success')
assert ok.expect('Some err') == 'Success'
def test_ok_contains_err():
ok = Ok('Success')
assert ok.contains_err('Some err') is False
def test_match_ok_without_arg():
return_ok = Match(Ok('Success')) \
.ok(op_without_arg) \
.collect()
assert return_ok == op_without_arg()
def divide(a, b):
try:
return Ok(a / b)
except ZeroDivisionError:
return Err('Oh no, a ZeroDivisionError just happened')
def test_ok_unwrap_or():
ok = Ok('Success')
assert ok.unwrap_or('Alternative Success') == 'Success'
def test_ok_repr():
ok = Ok('Success')
assert repr(ok) == "Ok('Success')"
def test_ok_ne():
ok = Ok('Success')
ok2 = Ok('Ok return')
assert ok != 'Success'
assert ok != ok2
def test_ok_hash():
ok = Ok('Success')
ok1 = Ok('Success')
assert ok.__hash__() == ok1.__hash__()
def test_ok_eq():
ok = Ok('Success')
ok1 = Ok('Success')
assert ok == ok1
assert not (ok == 'Success')
def test_match_return_none_with_no_op():
return_ok = Match(Ok('Success')) \
.ok(None) \
.collect()
assert return_ok is None
def test_match_ok_with_kwargs():
return_ok = Match(Ok('Success')) \
.ok(op_with_kwargs, a=1, b=2, c=3, d=4, e=5) \
.collect()
assert return_ok == op_with_kwargs()
def test_match_ok_with_args():
return_ok = Match(Ok('Success')) \
.ok(op_with_args, 1, 2, 3, 4, 5) \
.collect()
assert return_ok == op_with_args()
def test_ok_unwrap():
ok = Ok('Success')
assert ok.unwrap() == 'Success'
def test_ok_unwrap_err():
ok = Ok('Success')
with pytest.raises(UnwrapErr):
ok.unwrap_err()
def test_ok_str():
ok = Ok('Success')
assert str(ok) == 'Ok: Success'
def test_ok_cls():
ok = Ok('Success')
assert isinstance(ok, Result) is True
assert isinstance(ok, Ok) is True
def test_ok_contains():
ok = Ok('Success')
assert ok.contains('Success') is True
def authenticate(username, password):
if username == 'ok' and password == 'err':
user = User(username)
return Ok(user)
return Err("You're not allowed here!")
def test_ok_val():
ok = Ok('Success')
assert ok.value == 'Success'