def test_option_price_call_american_proportional_dividends_binomial(self):
S = 100
K = 100
r = 0.10
sigma = 0.25
time = 1.0
steps = 100
dividend_times = [0.25, 0.75]
dividend_yields = [0.025, 0.025]
test_val = Amop.option_price_call_american_proportional_dividends_binomial(S,
K, r, sigma, time, steps, dividend_times, dividend_yields)
self.assertEqual(str(round(test_val, 4)), "11.8604")
