def test_sha1():
signer = Signer(b'secret key', method='sha1', digest_size=20)
tomorrow = datetime.utcnow() + timedelta(days=1)
signed = signer.sign(b'message', expires=tomorrow)
assert b'message' == signer.verify(signed)
def test_sign():
signer = Signer(b'secret')
msg = b'some msg'
dumped = signer.sign(msg)
assert signer.verify(dumped) == msg
