async def test_codec():
for plen in range(1, 1025):
plain = ''.join(choice(printable) for _ in range(plen))
enc = encode(plain)
dec = decode(enc)
assert plain == dec
for plain in (None, -5, 0, 1024, 2**32 - 1, 2**32, 2**32 + 1):
enc = encode(plain)
dec = decode(enc)
assert str(plain) == dec
def claim_value_pair(plain):
return [str(plain), encode(plain)]