def METHOD_NAME() -> None:
    class AnIntConfig(Config):
        an_int: int = Field(multiple_of=5)
    AnIntConfig(an_int=5)
    AnIntConfig(an_int=10)
    AnIntConfig(an_int=0)
    AnIntConfig(an_int=-5)
    with pytest.raises(ValidationError, match="ensure this value is a multiple of 5"):
        AnIntConfig(an_int=4)
    with pytest.raises(ValidationError, match="ensure this value is a multiple of 5"):
        AnIntConfig(an_int=-4)