Class C

tests/data/preview/comments7.py:84–130

class C:
    @pytest.mark.parametrize(
        ("post_data", "message"),
        [
            # metadata_version errors.
            (
                {},
                "None is an invalid value for Metadata-Version. Error: This field is"
                " required. see"
                " https://packaging.python.org/specifications/core-metadata"
            ),
            (
                {"metadata_version": "-1"},
                "'-1' is an invalid value for Metadata-Version. Error: Unknown Metadata"
                " Version see"
                " https://packaging.python.org/specifications/core-metadata"
            ),
            # name errors.
            (
                {"metadata_version": "1.2"},
                "'' is an invalid value for Name. Error: This field is required. see"
                " https://packaging.python.org/specifications/core-metadata"
            ),
            (
                {"metadata_version": "1.2", "name": "foo-"},
                "'foo-' is an invalid value for Name. Error: Must start and end with a"
                " letter or numeral and contain only ascii numeric and '.', '_' and"
                " '-'. see https://packaging.python.org/specifications/core-metadata"
            ),
            # version errors.
            (
                {"metadata_version": "1.2", "name": "example"},
                "'' is an invalid value for Version. Error: This field is required. see"
                " https://packaging.python.org/specifications/core-metadata"
            ),
            (
                {"metadata_version": "1.2", "name": "example", "version": "dog"},
                "'dog' is an invalid value for Version. Error: Must start and end with"
                " a letter or numeral and contain only ascii numeric and '.', '_' and"
                " '-'. see https://packaging.python.org/specifications/core-metadata"
            )
        ]
    )
    def test_fails_invalid_post_data(
        self, pyramid_config, db_request, post_data, message
    ):
        ...

square = Square(4) # type: Optional[Square]