def test_large_x_small_n_is_normal(self):
# limit(x -> 0) and limit(n -> inf) => normal; node is far down
x = np.random.randint(10, 1000)
n = np.random.randint(50, 100)
self.assertTrue(rad.s(x=x, n=n) <= .5)
def test_small_x_large_n_is_anomaly(self):
# limit(x -> 0) and limit(n -> inf) => anomaly; node if near the top
x = np.random.randint(0, 3)
n = np.random.randint(50, 1000)
self.assertTrue(rad.s(x=x, n=n) >= .5)