70 lines
3.2 KiB
Python
70 lines
3.2 KiB
Python
from hatch import *
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import unittest
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import datetime
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class HatchTest(unittest.TestCase):
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def test_vesting_curve(self):
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self.assertEqual(vesting_curve(90, 90, 90), 0) # At Day 90, the cliff has just ended and the vesting curve has begun at 0
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self.assertEqual(vesting_curve(180, 90, 90), 0.5) # At Day 180, the cliff has ended and we are in the vesting curve, whose half-life is 90 as well, so at 180 we should get 0.5.
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self.assertEqual(vesting_curve(270, 90, 90), 0.75) # At Day 270, 2 half lives of the vesting curve have passed - 0.75 of tokens should be unlocked.
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self.assertLess(vesting_curve(89, 90, 90), 0) # At Day 270, 2 half lives of the vesting curve have passed - 0.75 of tokens should be unlocked.
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def test_convert_80p_to_halflife(self):
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self.assertEqual(convert_80p_to_cliff_and_halflife(90), (41.64807836875666, 20.82403918437833))
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class TokenBatchTest(unittest.TestCase):
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def test_unlocked_fraction(self):
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tbh = TokenBatch(10000, 3, 3, True)
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tb = TokenBatch(10000, 5, 10, False)
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self. assertEqual(tbh.unlocked_fraction(), 0)
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tbh.current_date = datetime.datetime.today() + datetime.timedelta(days=3)
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self.assertEqual(tbh.unlocked_fraction(), 0)
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tbh.current_date = datetime.datetime.today() + datetime.timedelta(days=6)
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self.assertEqual(tbh.unlocked_fraction(), 0.5)
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self.assertEqual(tb.unlocked_fraction(), 1.0)
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def test_spend(self):
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tbh = TokenBatch(10000, 3, 3, True)
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with self.assertRaises(Exception):
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tbh.spend(100)
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tb = TokenBatch(10000, 3, 3, False)
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tb.spend(100)
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self.assertEqual(tb.value, 9900)
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self.assertEqual(tb.spent, 100)
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tb.spend(1000)
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self.assertEqual(tb.value, 8900)
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self.assertEqual(tb.spent, 1100)
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with self.assertRaises(Exception):
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tb.spend(10000)
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class CommonsTest(unittest.TestCase):
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def setUp(self):
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# 100,000 DAI invested for 1,000,000 tokens.
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self.desired_token_price = 0.1
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self.hatcher_contributions = [25000, 25000, 50000]
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self.token_batches, self.token_supply_initial = contributions_to_token_batches(self.hatcher_contributions, self.desired_token_price, 90)
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# Because of hatch_tribute, the collateral_pool is 0.7e6. This causes the token's post-hatch price to be 0.14.
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self.commons = Commons(sum(self.hatcher_contributions), self.token_supply_initial, hatch_tribute=0.3)
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def test_initialization(self):
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self.assertEqual(self.commons._collateral_pool, 70000)
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self.assertEqual(self.commons._funding_pool, 30000)
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self.assertEqual(self.commons._token_supply, self.token_supply_initial)
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self.assertEqual(self.commons.token_price(), 0.14)
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def test_burn_without_exit_tribute(self):
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old_token_supply = self.commons._token_supply
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old_collateral_pool = self.commons._collateral_pool
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money_returned, realized_price = self.commons.burn(50000)
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self.assertEqual(money_returned, 6825.0)
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self.assertEqual(realized_price, 0.1365)
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self.assertEqual(self.commons._token_supply, old_token_supply-50000)
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self.assertEqual(self.commons._collateral_pool, old_collateral_pool-money_returned) |