erc20-demurrage-token/python/tests/test_growth.py

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# standard imports
import os
import unittest
import json
import logging
import datetime
# external imports
from chainlib.eth.constant import ZERO_ADDRESS
from chainlib.eth.nonce import RPCNonceOracle
from chainlib.eth.tx import receipt
from chainlib.eth.block import (
block_latest,
block_by_number,
)
# local imports
from erc20_demurrage_token import DemurrageToken
# test imports
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from erc20_demurrage_token.unittest import TestDemurrageDefault
logging.basicConfig(level=logging.DEBUG)
logg = logging.getLogger()
testdir = os.path.dirname(__file__)
class TestGrowth(TestDemurrageDefault):
def test_decay_by(self):
nonce_oracle = RPCNonceOracle(self.accounts[0], self.rpc)
c = DemurrageToken(self.chain_spec, signer=self.signer, nonce_oracle=nonce_oracle)
v = 1000000000
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o = c.decay_by(self.address, v, 20000, sender_address=self.accounts[0])
r = self.rpc.do(o)
g = c.parse_decay_by(r)
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self.assertEqual(int(g), 990690498)
o = c.decay_by(self.address, v, 43200, sender_address=self.accounts[0])
r = self.rpc.do(o)
g = c.parse_decay_by(r)
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self.assertEqual(int(g), 980000000)
if __name__ == '__main__':
unittest.main()