def test_constant(self):
'''We add the constant value'''
base = 5
four = backoff.Exponential(base, c=4)
zero = backoff.Exponential(base)
for i in range(10):
self.assertEqual(zero.backoff(i) + 4, four.backoff(i))
def test_factor(self):
'''We make use of the constant factor'''
base = 5
one = backoff.Exponential(base, 1)
two = backoff.Exponential(base, 2)
for i in range(10):
self.assertEqual(one.backoff(i) * 2, two.backoff(i))
def test_base(self):
'''We honor the base'''
one = backoff.Exponential(1)
two = backoff.Exponential(2)
self.assertEqual(one.backoff(1) * 2, two.backoff(1))
self.assertEqual(one.backoff(2) * 4, two.backoff(2))