chainlib-eth/tests/test_stat.py

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# standard imports
import unittest
import datetime
# external imports
from chainlib.stat import ChainStat
from chainlib.eth.block import Block
class TestStat(unittest.TestCase):
def test_block(self):
s = ChainStat()
d = datetime.datetime.utcnow() - datetime.timedelta(seconds=30)
block_a = Block({
'timestamp': d.timestamp(),
'hash': None,
'transactions': [],
'number': 41,
})
d = datetime.datetime.utcnow()
block_b = Block({
'timestamp': d.timestamp(),
'hash': None,
'transactions': [],
'number': 42,
})
s.block_apply(block_a)
s.block_apply(block_b)
self.assertEqual(s.block_average(), 30.0)
d = datetime.datetime.utcnow() + datetime.timedelta(seconds=10)
block_c = Block({
'timestamp': d.timestamp(),
'hash': None,
'transactions': [],
'number': 43,
})
s.block_apply(block_c)
self.assertEqual(s.block_average(), 20.0)
if __name__ == '__main__':
unittest.main()