def test_does_not_fail_when_value_is_one_of_multiple_types(self) -> None:
validator = KeysTypeValidator(types=(str, int))
validator({"5": "5"})
validator({5: "5"})
def test_fails_when_value_is_not_of_multiple_type(self) -> None:
value = {("5", 5): "5"}
with pytest.raises(ValidationError, match="must be of type str, int"):
KeysTypeValidator(types=(str, int))(value)
def test_does_not_fail_when_value_is_of_single_type(self) -> None:
value = {"5": "5"}
assert KeysTypeValidator(types=str)(value) is None
def test_fails_when_value_is_not_of_single_type(self) -> None:
value = {5: "5"}
with pytest.raises(ValidationError, match="must be of type str"):
KeysTypeValidator(types=str)(value)
def test_value_must_be_a_map(self) -> None:
value = "not a map"
with pytest.raises(ValidationError, match="must be of type Mapping"):
# noinspection PyTypeChecker
KeysTypeValidator(types=str)(value) # type: ignore
def test_can_receive_multiple_types(self) -> None:
validator = KeysTypeValidator(types={int, str})
assert validator.types == (int, str)
def test_can_receive_a_single_type(self) -> None:
validator = KeysTypeValidator(types=str)
assert validator.types == (str, )
def test_raises_error_if_types_is_not_an_iterable_of_types(self) -> None:
with pytest.raises(ValueError,
match="Must provide an iterable of types"):
KeysTypeValidator(types=(str, "this is not a type",
int)) # type: ignore