Class repr

tests/parser_argument.py:37–69

__repr__

            assert a.name == "bar"  # not 'foo'

    class repr:
        "__repr__"

        def shows_useful_info(self):
            arg = Argument(names=("name", "nick1", "nick2"))
            expected = "<Argument: {} ({})>".format("name", "nick1, nick2")
            assert repr(arg) == expected

        def does_not_show_nickname_parens_if_no_nicknames(self):
            assert repr(Argument("name")) == "<Argument: name>"

        def shows_positionalness(self):
            arg = Argument("name", positional=True)
            assert repr(arg) == "<Argument: name *>"

        def shows_optionalness(self):
            arg = Argument("name", optional=True)
            assert repr(arg) == "<Argument: name ?>"

        def positionalness_and_optionalness_stick_together(self):
            # TODO: but do these even make sense on the same argument? For now,
            # best to have a nonsensical test than a missing one...
            arg = Argument("name", optional=True, positional=True)
            assert repr(arg) == "<Argument: name *?>"

        def shows_kind_if_not_str(self):
            assert repr(Argument("age", kind=int)) == "<Argument: age [int]>"

        def all_the_things_together(self):
            arg = Argument(
                names=("meh", "m"), kind=int, optional=True, positional=True
            )
            assert repr(arg) == "<Argument: meh (m) [int] *?>"

    class kind_kwarg:
        "'kind' kwarg"