Method test_replace_errors_unset_fields

tests/unit/test_struct.py:2309–2319

(self, replace)

            replace(p, oops=3)

    def test_replace_errors_unset_fields(self, replace):
        p = Point(1, 2)
        del p.x

        with pytest.raises(AttributeError, match="Struct field 'x' is unset"):
            replace(p)

        with pytest.raises(AttributeError, match="Struct field 'x' is unset"):
            replace(p, y=1)

        assert replace(p, x=3) == Point(3, 2)

    def test_replace_frozen(self, replace):
        class Test(msgspec.Struct, frozen=True):