def test_bitmath_best_prefix_NIST_exbi(self):
        result = bitmath.best_prefix(1152921504606846977)
        self.assertIs(type(result), bitmath.EiB)
bitmath.best_prefix return an exbibyte for a huge number of bytes
dataset/ETHPy150Open tbielawa/bitmath/tests/test_best_prefix_NIST.py/TestBestPrefixNIST.test_bitmath_best_prefix_NIST_exbi