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from __future__ import division | |
import timeit | |
import unittest | |
import datetime as dt | |
import marketsim as sim | |
from marketsim import compute_portfolio_stats | |
class Mc2P1Test(unittest.TestCase): | |
pass | |
def t_generator(expected, computed): | |
def t(self): | |
self.assertAlmostEqual(expected, computed) | |
return t | |
if __name__ == '__main__': | |
tests = { | |
"orders_short": { | |
"final_value": 998035.0, | |
"file": "orders-short.csv", | |
"sharpe": -0.446948390642, | |
"sharpe_spy": 0.882168679776, | |
"cumulative_return": -0.001965, | |
"cumulative_return_spy": 0.00289841448894, | |
"stdev": 0.00634128215394, | |
"stdev_spy": 0.00544933521991, | |
"average_daily": -0.000178539446839, | |
"average_daily_spy": 0.000302827205547, | |
}, | |
"orders": { | |
"final_value": 1133860.0, | |
"file": "orders.csv", | |
"sharpe": 1.21540888742, | |
"sharpe_spy": 0.0183389807443, | |
"cumulative_return": 0.13386, | |
"cumulative_return_spy": -0.0224059854302, | |
"stdev": 0.00720514136323, | |
"stdev_spy": 0.0149716091522, | |
"average_daily": 0.000551651296638, | |
"average_daily_spy": 1.7295909534e-05, | |
}, | |
"orders2": { | |
"final_value": 1078752.6, | |
"file": "orders2.csv", | |
"sharpe": 0.788982285751, | |
"sharpe_spy": -0.177203019906, | |
"cumulative_return": 0.0787526, | |
"cumulative_return_spy": -0.0629581516192, | |
"stdev": 0.00711102080156, | |
"stdev_spy": 0.0150564855724, | |
"average_daily": 0.000353426354584, | |
"average_daily_spy": -0.000168071648902, | |
}, | |
"orders3": { | |
"final_value": 1050160.0, | |
"file": "orders3.csv", | |
"sharpe": 1.03455887842, | |
"sharpe_spy": 0.247809335326, | |
"cumulative_return": 0.05016, | |
"cumulative_return_spy": 0.0135380980508, | |
"stdev": 0.00560508094997, | |
"stdev_spy": 0.00840618502785, | |
"average_daily": 0.000365289198877, | |
"average_daily_spy": 0.000131224926273, | |
}, | |
"orders_leverage_1": { | |
"final_value": 1050160.0, | |
"file": "orders-leverage-1.csv", | |
"sharpe": 1.19402406143, | |
"sharpe_spy": 0.0814792462178, | |
"cumulative_return": 0.05016, | |
"cumulative_return_spy": 0.000968694624926, | |
"stdev": 0.00647534272091, | |
"stdev_spy": 0.00801527501158, | |
"average_daily": 0.000487052265169, | |
"average_daily_spy": 4.11400826828e-05, | |
}, | |
"orders_leverage_2": { | |
"final_value": 1074650.0, | |
"file": "orders-leverage-2.csv", | |
"sharpe": 4.92529481246, | |
"sharpe_spy": 2.65553881849, | |
"cumulative_return": 0.07465, | |
"cumulative_return_spy": 0.0482142153967, | |
"stdev": 0.00651837064888, | |
"stdev_spy": 0.00801128120646, | |
"average_daily": 0.00202241842159, | |
"average_daily_spy": 0.00134015293001, | |
}, | |
"orders_leverage_3": { | |
"final_value": 1050160.0, | |
"file": "orders-leverage-3.csv", | |
"sharpe": 1.03455887842, | |
"sharpe_spy": 0.247809335326, | |
"cumulative_return": 0.05016, | |
"cumulative_return_spy": 0.0135380980508, | |
"stdev": 0.00560508094997, | |
"stdev_spy": 0.00840618502785, | |
"average_daily": 0.000365289198877, | |
"average_daily_spy": 0.000131224926273, | |
}, | |
} | |
for k, values in tests.iteritems(): | |
filename = "orders/{0}".format(values['file']) | |
portvals = sim.compute_portvals(filename, 1000000) | |
results = compute_portfolio_stats(portvals, [1]) | |
# results = (final value, ... | |
# cumulative return, average daily return, stdev, sharpe) | |
name = "test_{0}_{1}" | |
for idx, key in enumerate(('final_value', | |
'cumulative_return', | |
'average_daily', | |
'stdev', | |
'sharpe', | |
)): | |
expected, computed = values[key], results[idx] | |
t = t_generator(expected, computed) | |
setattr(Mc2P1Test, name.format(k, key), t) | |
# time constraint test | |
def wrapper(): | |
portvals = sim.compute_portvals(filename, 1000000) | |
number = 10 | |
timer = timeit.Timer(wrapper) | |
result = timer.timeit(number=number) | |
print("Ran 10 trials with mean time: {0}".format(result / number)) | |
t = lambda self: self.assertLessEqual(result / number, 10) | |
setattr(Mc2P1Test, "test_time_limit_{0}".format(k), t) | |
unittest.main() |
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