def test_calculate_procreation_rates_2():
pf = ParticleFilter(func, 100)
x = np.random.rand(10, 2)
y = np.ones(10)
pf.set_seed(x, y)
rates = pf._calculate_procreation_rates(y, 10000)
assert len(np.unique(rates)) == 1
assert rates[0] > 0
rates = pf._calculate_procreation_rates(y, 13)
assert len(np.unique(rates)) == 2
assert np.amax(rates) - np.amin(rates) == 1
assert np.sum(rates) == 13
def test_calculate_procreation_rates_1():
pf = ParticleFilter(func, 100)
x = np.random.rand(10, 2)
y = np.arange(10)
pf.set_seed(x, y)
rates = pf._calculate_procreation_rates(y, 10000)
rates[:-1] = rates[:-1] - rates[1:]
positive = np.sum(rates[:-1] > 0)
assert positive == len(y) - 1
