Method test_success_with_none

tests/test_validators.py:349–354

Nothing happens if None.

(self, validator)

        v(None, simple_attr("test"), 42)

    def test_success_with_none(self, validator):
        """
        Nothing happens if None.
        """
        v = optional(validator)
        v(None, simple_attr("test"), None)

    def test_fail(self, validator):
        """