def METHOD_NAME(self, backend):
    password = bytearray(b"password")
    work_factor = 256
    block_size = 8
    parallelization_factor = 16
    length = 10
    salt = b"NaCl"
    scrypt = Scrypt(
        salt,
        length,
        work_factor,
        block_size,
        parallelization_factor,
        backend,
    )
    assert scrypt.derive(password) == b"\xf4\x92\x86\xb2\x06\x0c\x848W\x87"