lbry-sdk/tests/unit/wallet/test_dewies.py
2018-11-04 10:50:15 -05:00

38 lines
1.2 KiB
Python

import unittest
from lbrynet.extras.wallet.dewies import lbc_to_dewies as l2d, dewies_to_lbc as d2l
class TestDeweyConversion(unittest.TestCase):
def test_good_output(self):
self.assertEqual(d2l(1), "0.00000001")
self.assertEqual(d2l(10**7), "0.1")
self.assertEqual(d2l(2*10**8), "2.0")
self.assertEqual(d2l(2*10**17), "2000000000.0")
def test_good_input(self):
self.assertEqual(l2d("0.00000001"), 1)
self.assertEqual(l2d("0.1"), 10**7)
self.assertEqual(l2d("1.0"), 10**8)
self.assertEqual(l2d("2.00000000"), 2*10**8)
self.assertEqual(l2d("2000000000.0"), 2*10**17)
def test_bad_input(self):
with self.assertRaises(ValueError):
l2d("1")
with self.assertRaises(ValueError):
l2d("-1.0")
with self.assertRaises(ValueError):
l2d("10000000000.0")
with self.assertRaises(ValueError):
l2d("1.000000000")
with self.assertRaises(ValueError):
l2d("-0")
with self.assertRaises(ValueError):
l2d("1")
with self.assertRaises(ValueError):
l2d(".1")
with self.assertRaises(ValueError):
l2d("1e-7")