def METHOD_NAME(self, s1: Series) -> None:
    for op in UFUNC_BINARY_OPERATORS:
        if op not in {
                '__and__',
                '__xor__',
                '__or__',
                }:
            continue
        func = getattr(operator, op)
        values = s1.values
        a = func(s1, s1).values
        b = func(values, values)
        self.assertAlmostEqualArray(a, b)