def setUp(self):
self.market1 = MockMarket(price_currency="USD", amount_currency="BTC")
self.market1.set_mock_depth(depthUSDBTC)
self.market2 = MockMarket(price_currency="BTC", amount_currency="LTC")
self.market2.set_mock_depth(depthLTCBTC)
self.market3 = MockMarket(amount_currency="LTC", price_currency="USD")
self.market3.set_mock_depth(depthLTCUSD)
self.chain = MarketChain(self.market1, self.market2, self.market3)
def setUp(self):
self.market1 = MockMarket(price_currency="USD", amount_currency="BTC")
self.market1.set_mock_depth(depthUSDBTC)
self.market2 = MockMarket(price_currency="BTC", amount_currency="LTC")
self.market2.set_mock_depth(depthLTCBTC)
self.market3 = MockMarket(amount_currency="LTC", price_currency="USD")
self.market3.set_mock_depth(depthLTCUSD)
self.chain = MarketChain(
self.market1, self.market2, self.market3
)
class TestMarketChain(unittest.TestCase):
def setUp(self):
self.market1 = MockMarket(price_currency="USD", amount_currency="BTC")
self.market1.set_mock_depth(depthUSDBTC)
self.market2 = MockMarket(price_currency="BTC", amount_currency="LTC")
self.market2.set_mock_depth(depthLTCBTC)
self.market3 = MockMarket(amount_currency="LTC", price_currency="USD")
self.market3.set_mock_depth(depthLTCUSD)
self.chain = MarketChain(self.market1, self.market2, self.market3)
def test_profit_functions(self):
tradechain = self.chain.next()
assert tradechain.profit == 0.72
assert tradechain.percentage == 21.95
# Make sure we're unlocked.
assert not self.chain.locked
self.chain.begin_transaction()
tradechain = self.chain.next()
assert tradechain.profit == 0.34
assert tradechain.percentage == 20.73
# Make sure we're still locked.
assert self.chain.locked
tradechain = self.chain.next()
assert tradechain.profit == -0.804
assert tradechain.percentage == -44.57
self.chain.end_transaction()
# Make sure we're unlocked now.
assert not self.chain.locked
class TestMarketChain(unittest.TestCase):
def setUp(self):
self.market1 = MockMarket(price_currency="USD", amount_currency="BTC")
self.market1.set_mock_depth(depthUSDBTC)
self.market2 = MockMarket(price_currency="BTC", amount_currency="LTC")
self.market2.set_mock_depth(depthLTCBTC)
self.market3 = MockMarket(amount_currency="LTC", price_currency="USD")
self.market3.set_mock_depth(depthLTCUSD)
self.chain = MarketChain(self.market1, self.market2, self.market3)
def test_profit_functions(self):
self.chain.begin_transaction()
tradechain = self.chain.next()
assert tradechain.profit == 0.72
assert tradechain.percentage == 21.95
tradechain = self.chain.next()
assert tradechain.profit == 0.34
assert tradechain.percentage == 20.73
# Make sure we're still locked.
assert self.chain.locked
tradechain = self.chain.next()
assert tradechain.profit == -0.804
assert tradechain.percentage == -44.57
self.chain.end_transaction()
# Make sure we're unlocked now.
assert not self.chain.locked
def test_market_depth_integrity(self):
"""Make sure Markets shared across MarketChains don't suffer depth
depletion in the course of normal trade chain exploration.
"""
chain_copy = self.chain.copy()
self.chain.begin_transaction()
tradechain = self.chain.next()
self.chain.end_transaction()
chain_copy.begin_transaction()
tradechain2 = chain_copy.next()
chain_copy.end_transaction()
# Make sure that the original MarketChain and its copy both
# produce the same TradeChain when the first one was produced
# inside a transaction. Transactions protect Market.depth from
# permanent mutation.
self.assertEqual(tradechain.profit, tradechain2.profit)
class TestMarketChain(unittest.TestCase):
def setUp(self):
self.market1 = MockMarket(price_currency="USD", amount_currency="BTC")
self.market1.set_mock_depth(depthUSDBTC)
self.market2 = MockMarket(price_currency="BTC", amount_currency="LTC")
self.market2.set_mock_depth(depthLTCBTC)
self.market3 = MockMarket(amount_currency="LTC", price_currency="USD")
self.market3.set_mock_depth(depthLTCUSD)
self.chain = MarketChain(
self.market1, self.market2, self.market3
)
def test_profit_functions(self):
self.chain.begin_transaction()
tradechain = self.chain.next()
assert tradechain.profit == 0.72
assert tradechain.percentage == 21.95
tradechain = self.chain.next()
assert tradechain.profit == 0.34
assert tradechain.percentage == 20.73
# Make sure we're still locked.
assert self.chain.locked
tradechain = self.chain.next()
assert tradechain.profit == -0.804
assert tradechain.percentage == -44.57
self.chain.end_transaction()
# Make sure we're unlocked now.
assert not self.chain.locked
def test_market_depth_integrity(self):
"""Make sure Markets shared across MarketChains don't suffer depth
depletion in the course of normal trade chain exploration.
"""
chain_copy = self.chain.copy()
self.chain.begin_transaction()
tradechain = self.chain.next()
self.chain.end_transaction()
chain_copy.begin_transaction()
tradechain2 = chain_copy.next()
chain_copy.end_transaction()
# Make sure that the original MarketChain and its copy both
# produce the same TradeChain when the first one was produced
# inside a transaction. Transactions protect Market.depth from
# permanent mutation.
self.assertEqual(tradechain.profit, tradechain2.profit)
