def test_linear_market_model(self):
t = 0
market = Market("NYSE")
model = LinearMarketModel("y=2t+3", slope=2, initial_value=3)
market.add_market_model(model, 10)
for i in range(20):
assert_equals(market.quote(Amount(7, USD), MYR, t+i), Amount(2*i + 3, MYR))
def test_static_market_model(self):
t = 0
market = Market("NYSE")
model_a = StaticMarketModel("10", 10)
model_b = StaticMarketModel("100", 100)
# model_a is twice as legit as model_b
market.add_market_model(model_a, 2)
market.add_market_model(model_b, 1)
assert_equals(market.quote(Amount(2, USD), MYR, t+1), Amount(80, MYR))