def test_null_arg(self):
"""A embedded null character is a validation error."""
field = MultipleStringField()
value = "Embeded_Null_\x00"
with pytest.raises(ValidationError):
field.clean([value])
def test_empty_list_optional(self):
"""If a field is optional, an empty list is valid."""
assert MultipleStringField(required=False).clean([]) == []
def test_good_argument(self):
"""A list with one string arguments is valid."""
assert MultipleStringField().clean(["one"]) == ["one"]
def test_empty_list_required(self):
"""If a field is required, an empty list is a validation error."""
field = MultipleStringField()
with pytest.raises(ValidationError):
field.clean([])